IVec4R

java.lang.Object
- igeo.IParameterObject
- - igeo.IVec4R

All Implemented Interfaces:

IArithmeticVal<IVecI,IDoubleI>, IParameter, IReferenceParameter, ISubobject, ITransformable, IVal, IVec4I, IVec4Op, IVecI, IVecOp
```
public class IVec4R
extends IParameterObject
implements IVec4I, IVecI, IReferenceParameter
```
Reference class of 4 dimensional vector to be used as IParameterObject.

Author:

Satoru Sugihara

Nested Class Summary

Nested Classes
Modifier and Type	Class and Description
`static class`	`IVec4R.Add`
`static class`	`IVec4R.Cross`
`static class`	`IVec4R.Dist`
`static class`	`IVec4R.Dist2`
`static class`	`IVec4R.Div`
`static class`	`IVec4R.Eq`
`static class`	`IVec4R.EqW`
`static class`	`IVec4R.EqX`
`static class`	`IVec4R.EqY`
`static class`	`IVec4R.EqZ`
`static class`	`IVec4R.FromVec`
`static class`	`IVec4R.FromVecAndW`
`static class`	`IVec4R.FromW`
`static class`	`IVec4R.FromX`
`static class`	`IVec4R.FromXYZ`
`static class`	`IVec4R.FromXYZW`
`static class`	`IVec4R.FromY`
`static class`	`IVec4R.FromZ`
`static class`	`IVec4R.Mul`
`static class`	`IVec4R.Neg`
`static class`	`IVec4R.Ref`
`static class`	`IVec4R.Rot`
`static class`	`IVec4R.Rot2`
`static class`	`IVec4R.Scale1d`
`static class`	`IVec4R.SetLen`
`static class`	`IVec4R.Shear`
`static class`	`IVec4R.Sub`
`static class`	`IVec4R.ToVec`
`static class`	`IVec4R.ToVec2`
`static class`	`IVec4R.ToVec2WithAxis`
`static class`	`IVec4R.ToVec2WithAxisAndOrigin`
`static class`	`IVec4R.ToVec2WithProjection`
`static class`	`IVec4R.Transform3`
`static class`	`IVec4R.Transform4`
`static class`	`IVec4R.TransformVec3`
`static class`	`IVec4R.TransformVec4`
`static class`	`IVec4R.Unit`
`static class`	`IVec4R.W`
`static class`	`IVec4R.X`
`static class`	`IVec4R.Y`
`static class`	`IVec4R.Z`

Field Summary

Fields
Modifier and Type Field and Description

protected IVec4Op op
- Fields inherited from class igeo.IParameterObject
  parent

Fields
Modifier and Type	Field and Description
`protected IVec4Op`	`op`

Constructor Summary

Constructors
Constructor and Description
`IVec4R(double x, double y, double z)`
`IVec4R(double x, double y, double z, double w)`
`IVec4R(IDoubleI x, IDoubleI y, IDoubleI z)`
`IVec4R(IDoubleI x, IDoubleI y, IDoubleI z, IDoubleI w)`
`IVec4R(IServerI s, double x, double y, double z)`
`IVec4R(IServerI s, double x, double y, double z, double w)`
`IVec4R(IServerI s, IDoubleI x, IDoubleI y, IDoubleI z)`
`IVec4R(IServerI s, IDoubleI x, IDoubleI y, IDoubleI z, IDoubleI w)`
`IVec4R(IServerI s, IVec4Op v)`
`IVec4R(IServerI s, IVecI v)`
`IVec4R(IServerI s, IVecI v, double w)`
`IVec4R(IServerI s, IVecI v, IDoubleI w)`
`IVec4R(IVec4Op v)`
`IVec4R(IVecI v)`
`IVec4R(IVecI v, double w)`
`IVec4R(IVecI v, IDoubleI w)`

Method Summary

Methods
Modifier and Type	Method and Description
`IVec4R`	`add(double x, double y, double z)`
`IVec4R`	`add(double f, IVecI v)` scale add alias
`IVec4R`	`add(IDoubleI x, IDoubleI y, IDoubleI z)`
`IVec4R`	`add(IDoubleI f, IVecI v)` scale add alias
`IVec4R`	`add(IVecI u)`
`IVec4R`	`add(IVecI v, double f)` scale add
`IVec4R`	`add(IVecI v, IDoubleI f)` scale add
`double`	`angle(double ux, double uy, double uz)` get angle between two vector from 0 to Pi
`double`	`angle(double ux, double uy, double uz, double axisX, double axisY, double axisZ)`
`double`	`angle(ISwitchE e, IVecI u)` get angle between two vector from 0 to Pi
`double`	`angle(ISwitchE e, IVecI u, IVecI axis)`
`IDoubleR`	`angle(ISwitchR r, IVecI u)` get angle between two vector from 0 to Pi
`IDoubleR`	`angle(ISwitchR r, IVecI u, IVecI axis)`
`double`	`angle(IVecI u)` get angle between two vector from 0 to Pi
`double`	`angle(IVecI u, IVecI axis)`
`IVec4R`	`bisect(double vx, double vy, double vz)` create a new instance of bisector
`IVec4R`	`bisect(IVecI v)` create a new instance of bisector
`IVec4R`	`cp()` cp() is alias of dup()
`IVec4R`	`cp(double x, double y, double z)` cp() is alias of dup().add()
`IVec4R`	`cp(IDoubleI x, IDoubleI y, IDoubleI z)` cp() is alias of dup().add()
`IVec4R`	`cp(IVecI v)` cp() is alias of dup().add()
`IVec4R`	`cross(double ux, double uy, double uz)` cross product, creating a new instance
`IVec4R`	`cross(IVecI u)` cross now returns a new instance 2011/08/03
`IVec4R`	`dif(double vx, double vy, double vz)` create a new instance of difference
`IVec4R`	`dif(IVecI v)` create a new instance of difference
`IVec4R`	`diff(double vx, double vy, double vz)` alias of dif
`IVec4R`	`diff(IVecI v)` alias of dif
`double`	`dist(double vx, double vy, double vz)` distance of two vectors
`double`	`dist(ISwitchE e, IVecI v)` distance of two vectors
`IDoubleR`	`dist(ISwitchR r, IVecI v)` distance of two vectors
`double`	`dist(IVecI v)` distance of two vectors
`double`	`dist2(double vx, double vy, double vz)` squared distance of two vectors
`double`	`dist2(ISwitchE e, IVecI v)` squared distance of two vectors
`IDoubleR`	`dist2(ISwitchR r, IVecI v)` squared distance of two vectors
`double`	`dist2(IVecI v)` squared distance of two vectors
`IVec4R`	`div(double u)`
`IVec4R`	`div(IDoubleI u)`
`double`	`dot(double ux, double uy, double uz)` dot product
`double`	`dot(ISwitchE e, IVecI u)` dot product
`IDoubleR`	`dot(ISwitchR r, IVecI u)` dot product
`double`	`dot(IVecI u)` dot product
`IVec4R`	`dup()` duplicate the instance
`boolean`	`eq(double vx, double vy, double vz)` check whether location is same or not
`boolean`	`eq(double vx, double vy, double vz, double tolerance)` check whether location is same or not with tolerance
`boolean`	`eq(ISwitchE e, IVecI v)` check whether location is same or not
`boolean`	`eq(ISwitchE e, IVecI v, double tolerance)` check whether location is same or not with tolerance
`IBoolR`	`eq(ISwitchR r, IVecI v)` check whether location is same or not
`IBoolR`	`eq(ISwitchR r, IVecI v, IDoubleI tolerance)` check whether location is same or not with tolerance
`boolean`	`eq(IVecI v)` check whether location is same or not
`boolean`	`eq(IVecI v, double tolerance)` check whether location is same or not with tolerance
`boolean`	`eqW(double vw)`
`boolean`	`eqW(double vw, double tolerance)`
`boolean`	`eqW(ISwitchE e, IVec4I v)`
`boolean`	`eqW(ISwitchE e, IVec4I v, double tolerance)`
`IBoolR`	`eqW(ISwitchR r, IVec4I v)`
`IBoolR`	`eqW(ISwitchR r, IVec4I v, IDoubleI tolerance)`
`boolean`	`eqW(IVec4I v)`
`boolean`	`eqW(IVec4I v, double tolerance)`
`boolean`	`eqX(double vx)` check if same in X
`boolean`	`eqX(double vx, double tolerance)` check if same in X with tolerance
`boolean`	`eqX(ISwitchE e, IVecI v)` check if same in X
`boolean`	`eqX(ISwitchE e, IVecI v, double tolerance)` check if same in X with tolerance
`IBoolR`	`eqX(ISwitchR r, IVecI v)` check if same in X
`IBoolR`	`eqX(ISwitchR r, IVecI v, IDoubleI tolerance)` check if same in X with tolerance
`boolean`	`eqX(IVecI v)` check if same in X
`boolean`	`eqX(IVecI v, double tolerance)` check if same in X with tolerance
`boolean`	`eqY(double vy)` check if same in Y
`boolean`	`eqY(double vy, double tolerance)` check if same in Y with tolerance
`boolean`	`eqY(ISwitchE e, IVecI v)` check if same in Y
`boolean`	`eqY(ISwitchE e, IVecI v, double tolerance)` check if same in Y with tolerance
`IBoolR`	`eqY(ISwitchR r, IVecI v)` check if same in Y
`IBoolR`	`eqY(ISwitchR r, IVecI v, IDoubleI tolerance)` check if same in Y with tolerance
`boolean`	`eqY(IVecI v)` check if same in Y
`boolean`	`eqY(IVecI v, double tolerance)` check if same in Y with tolerance
`boolean`	`eqZ(double vz)` check if same in Z
`boolean`	`eqZ(double vz, double tolerance)` check if same in Z with tolerance
`boolean`	`eqZ(ISwitchE e, IVecI v)` check if same in Z
`boolean`	`eqZ(ISwitchE e, IVecI v, double tolerance)` check if same in Z with tolerance
`IBoolR`	`eqZ(ISwitchR r, IVecI v)` check if same in Z
`IBoolR`	`eqZ(ISwitchR r, IVecI v, IDoubleI tolerance)` check if same in Z with tolerance
`boolean`	`eqZ(IVecI v)` check if same in Z
`boolean`	`eqZ(IVecI v, double tolerance)` check if same in Z with tolerance
`IVec4R`	`flip()` alias of neg()
`IVec4`	`get()`
`IDoubleR`	`getW()`
`IDoubleR`	`getX()`
`IDoubleR`	`getY()`
`IDoubleR`	`getZ()`
`boolean`	`isValid()` checking x, y, and z is valid number (not Infinite, nor NaN).
`double`	`len()` getting length of the vector
`IVec4R`	`len(double l)` setting length
`IVec4R`	`len(IDoubleI l)` setting length
`double`	`len(ISwitchE e)` getting length of the vector
`IDoubleR`	`len(ISwitchR r)` getting length of the vector
`double`	`len2()` getting squared length of the vector
`double`	`len2(ISwitchE e)` getting squared length of the vector
`IDoubleR`	`len2(ISwitchR r)` getting squared length of the vector
`IVec4R`	`mid(double vx, double vy, double vz)` create a new instance of midpoint
`IVec4R`	`mid(IVecI v)` create a new instance of midpoint
`IVec4R`	`mirror(double planeX, double planeY, double planeZ)` alias of ref
`IVec4R`	`mirror(double centerX, double centerY, double centerZ, double planeX, double planeY, double planeZ)` alias of ref
`IVec4R`	`mirror(IVecI planeDir)` alias of ref
`IVec4R`	`mirror(IVecI center, IVecI planeDir)` alias of ref
`IVec4R`	`mul(double u)`
`IVec4R`	`mul(IDoubleI u)`
`IVec4R`	`mv(double x, double y, double z)` mv() is alias of add()
`IVec4R`	`mv(IDoubleI x, IDoubleI y, IDoubleI z)` mv() is alias of add()
`IVec4R`	`mv(IVecI v)` mv() is alias of add()
`IVec4R`	`neg()`
`IVec4R`	`nml(double vx, double vy, double vz)` alias of cross.
`IVec4R`	`nml(double vx1, double vy1, double vz1, double vx2, double vy2, double vz2)` create normal vector from 3 points of self, pt1 and pt2, not unitized
`IVec4R`	`nml(IVecI v)` alias of cross.
`IVec4R`	`nml(IVecI pt1, IVecI pt2)` create normal vector from 3 points of self, pt1 and pt2, not unitized
`IVec4Op`	`operator()`
`IVec4R`	`ref(double planeX, double planeY, double planeZ)` reflect(mirror) 3 dimensionally to the other side of the plane
`IVec4R`	`ref(double centerX, double centerY, double centerZ, double planeX, double planeY, double planeZ)` reflect(mirror) 3 dimensionally to the other side of the plane
`IVec4R`	`ref(IVecI planeDir)` reflect(mirror) 3 dimensionally to the other side of the plane
`IVec4R`	`ref(IVecI center, IVecI planeDir)` reflect(mirror) 3 dimensionally to the other side of the plane
`IVec4R`	`rev()` alias of neg()
`IVec4R`	`rot(double angle)` rotation on xy-plane
`IVec4R`	`rot(double axisX, double axisY, double axisZ, double angle)` rotation around axis
`IVec4R`	`rot(double centerX, double centerY, double centerZ, double axisX, double axisY, double axisZ, double angle)` rotation around axis and center
`IVec4R`	`rot(IDoubleI angle)` rotation on xy-plane
`IVec4R`	`rot(IVecI axis, double angle)` rotation around axis
`IVec4R`	`rot(IVecI axis, IDoubleI angle)` rotation around axis
`IVec4R`	`rot(IVecI axis, IVecI destDir)` rotation around axis towards destination direction
`IVec4R`	`rot(IVecI center, IVecI axis, double angle)` rotation around axis and center
`IVec4R`	`rot(IVecI center, IVecI axis, IDoubleI angle)` rotation around axis and center
`IVec4R`	`rot(IVecI center, IVecI axis, IVecI destPt)` rotation around axis and center towards destination point
`IVec4R`	`rot2(double angle)` alias of rot(double)
`IVec4R`	`rot2(double centerX, double centerY, double angle)` rotation on xy-plane at center
`IVec4R`	`rot2(IDoubleI angle)` alias of rot(IDoubleI)
`IVec4R`	`rot2(IVecI destDir)` rotation on xy-plane towards destination direction
`IVec4R`	`rot2(IVecI center, double angle)` rotation on xy-plane at center
`IVec4R`	`rot2(IVecI center, IDoubleI angle)` rotation on xy-plane at center
`IVec4R`	`rot2(IVecI center, IVecI destPt)` rotation on xy-plane at center towards destination point
`IVec4R`	`scale(double f)` alias of mul
`IVec4R`	`scale(double centerX, double centerY, double centerZ, double f)` scale around center
`IVec4R`	`scale(IDoubleI f)` alias of mul
`IVec4R`	`scale(IVecI center, double f)` scale around center
`IVec4R`	`scale(IVecI center, IDoubleI f)` scale around center
`IVec4R`	`scale1d(double axisX, double axisY, double axisZ, double f)` scale only in 1 direction
`IVec4R`	`scale1d(double centerX, double centerY, double centerZ, double axisX, double axisY, double axisZ, double f)` scale only in 1 direction from a center
`IVec4R`	`scale1d(IVecI axis, double f)` scale only in 1 direction
`IVec4R`	`scale1d(IVecI axis, IDoubleI f)` scale only in 1 direction
`IVec4R`	`scale1d(IVecI center, IVecI axis, double f)` scale only in 1 direction from a center
`IVec4R`	`scale1d(IVecI center, IVecI axis, IDoubleI f)` scale only in 1 direction from a center
`IVec4R`	`set(double x, double y, double z)`
`IVec4R`	`set(double x, double y, double z, double w)`
`IVec4R`	`set(IDoubleI x, IDoubleI y, IDoubleI z)`
`IVec4R`	`set(IDoubleI x, IDoubleI y, IDoubleI z, IDoubleI w)`
`IVec4R`	`set(IVec4I u)`
`IVec4R`	`set(IVecI u)`
`IVec4R`	`set(IVecI v, double w)`
`IVec4R`	`set(IVecI v, IDoubleI w)`
`IVec4R`	`shear(double sxy, double syx, double syz, double szy, double szx, double sxz)` shear operation
`IVec4R`	`shear(IDoubleI sxy, IDoubleI syx, IDoubleI syz, IDoubleI szy, IDoubleI szx, IDoubleI sxz)` shear operation
`IVec4R`	`shear(IVecI center, double sxy, double syx, double syz, double szy, double szx, double sxz)` shear operation
`IVec4R`	`shear(IVecI center, IDoubleI sxy, IDoubleI syx, IDoubleI syz, IDoubleI szy, IDoubleI szx, IDoubleI sxz)` shear operation
`IVec4R`	`shearXY(double sxy, double syx)` shear operation on XY
`IVec4R`	`shearXY(IDoubleI sxy, IDoubleI syx)` shear operation on XY
`IVec4R`	`shearXY(IVecI center, double sxy, double syx)` shear operation on XY
`IVec4R`	`shearXY(IVecI center, IDoubleI sxy, IDoubleI syx)` shear operation on XY
`IVec4R`	`shearYZ(double syz, double szy)` shear operation on YZ
`IVec4R`	`shearYZ(IDoubleI syz, IDoubleI szy)` shear operation on YZ
`IVec4R`	`shearYZ(IVecI center, double syz, double szy)` shear operation on YZ
`IVec4R`	`shearYZ(IVecI center, IDoubleI syz, IDoubleI szy)` shear operation on YZ
`IVec4R`	`shearZX(double szx, double sxz)` shear operation on ZX
`IVec4R`	`shearZX(IDoubleI szx, IDoubleI sxz)` shear operation on ZX
`IVec4R`	`shearZX(IVecI center, double szx, double sxz)` shear operation on ZX
`IVec4R`	`shearZX(IVecI center, IDoubleI szx, IDoubleI sxz)` shear operation on ZX
`IVec4R`	`sub(double x, double y, double z)`
`IVec4R`	`sub(IDoubleI x, IDoubleI y, IDoubleI z)`
`IVec4R`	`sub(IVecI u)`
`IVec4R`	`sum(double vx, double vy, double vz)` create a new instance of total summation
`IVec4R`	`sum(IVecI... v)` create a new instance of total summation
`IVec4R`	`sum(IVecI v)` create a new instance of total summation
`IVec4R`	`sum(IVecI v2, double w2)` create a new instance of weighted sum
`IVec4R`	`sum(IVecI v2, double w1, double w2)` create a new instance of weighted sum
`IVec4R`	`sum(IVecI v2, IDoubleI w2)` create a new instance of weighted sum
`IVec4R`	`sum(IVecI v2, IDoubleI w1, IDoubleI w2)` weighted sum, creating a new instance
`IVec2R`	`to2d()`
`IVec2R`	`to2d(IVecI projectionDir)`
`IVec2R`	`to2d(IVecI xaxis, IVecI yaxis)`
`IVec2R`	`to2d(IVecI xaxis, IVecI yaxis, IVecI origin)`
`IVecR`	`to3d()`
`IVec4R`	`to4d()`
`IVec4R`	`to4d(double w)`
`IVec4R`	`to4d(IDoubleI w)`
`IVec4R`	`transform(IMatrix3I mat)` transform with a transformation matrix
`IVec4R`	`transform(IMatrix4I mat)` transform with a transformation matrix
`IVec4R`	`transform(IVecI xvec, IVecI yvec, IVecI zvec)` transform with a transformation vectors
`IVec4R`	`transform(IVecI xvec, IVecI yvec, IVecI zvec, IVecI translate)` transform with a transformation vectors
`IVec4R`	`translate(double x, double y, double z)` translate is alias of add()
`IVec4R`	`translate(IDoubleI x, IDoubleI y, IDoubleI z)` alias of add()
`IVec4R`	`translate(IVecI v)` alias of add()
`IVec4R`	`unit()` unitize
`double`	`w()` getting w component
`IVec4R`	`w(double vw)` setting w component
`IVec4R`	`w(IDoubleI vw)` setting w component
`double`	`w(ISwitchE e)` getting w component
`IDoubleR`	`w(ISwitchR r)` getting w component
`IVec4R`	`w(IVec4I v)` setting w component by w component of input vector
`double`	`x()` getting x component
`IVec4R`	`x(double vx)` setting x component
`IVec4R`	`x(IDoubleI vx)` setting x component
`double`	`x(ISwitchE e)` getting x component
`IDoubleR`	`x(ISwitchR r)` getting x component
`IVec4R`	`x(IVec2I v)` setting x component by x component of input vector
`IVec4R`	`x(IVecI v)` setting x component by x component of input vector
`double`	`y()` getting y component
`IVec4R`	`y(double vy)` setting y component
`IVec4R`	`y(IDoubleI vy)` setting y component
`double`	`y(ISwitchE e)` getting y component
`IDoubleR`	`y(ISwitchR r)` getting y component
`IVec4R`	`y(IVec2I v)` setting y component by y component of input vector
`IVec4R`	`y(IVecI v)` setting y component by y component of input vector
`double`	`z()` getting z component
`IVec4R`	`z(double vz)` setting z component
`IVec4R`	`z(IDoubleI vz)` setting z component
`double`	`z(ISwitchE e)` getting z component
`IDoubleR`	`z(ISwitchR r)` getting z component
`IVec4R`	`z(IVecI v)` setting z component by z component of input vector
`IVec4R`	`zero()` setting x,y,z zero (not w)

Methods inherited from class igeo.IParameterObject
createObject, parent, parent

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - op
```
protected IVec4Op op
```
- Constructor Detail
  - IVec4R
```
public IVec4R(IVec4Op v)
```
  - IVec4R
```
public IVec4R(IVecI v)
```
  - IVec4R
```
public IVec4R(IVecI v,
      double w)
```
  - IVec4R
```
public IVec4R(IVecI v,
      IDoubleI w)
```
  - IVec4R
```
public IVec4R(double x,
      double y,
      double z,
      double w)
```
  - IVec4R
```
public IVec4R(double x,
      double y,
      double z)
```
  - IVec4R
```
public IVec4R(IDoubleI x,
      IDoubleI y,
      IDoubleI z,
      IDoubleI w)
```
  - IVec4R
```
public IVec4R(IDoubleI x,
      IDoubleI y,
      IDoubleI z)
```
  - IVec4R
```
public IVec4R(IServerI s,
      IVec4Op v)
```
  - IVec4R
```
public IVec4R(IServerI s,
      IVecI v)
```
  - IVec4R
```
public IVec4R(IServerI s,
      IVecI v,
      double w)
```
  - IVec4R
```
public IVec4R(IServerI s,
      IVecI v,
      IDoubleI w)
```
  - IVec4R
```
public IVec4R(IServerI s,
      double x,
      double y,
      double z,
      double w)
```
  - IVec4R
```
public IVec4R(IServerI s,
      double x,
      double y,
      double z)
```
  - IVec4R
```
public IVec4R(IServerI s,
      IDoubleI x,
      IDoubleI y,
      IDoubleI z,
      IDoubleI w)
```
  - IVec4R
```
public IVec4R(IServerI s,
      IDoubleI x,
      IDoubleI y,
      IDoubleI z)
```
- Method Detail
  - x
```
public double x()
```
    Description copied from interface: IVec4I
    
    getting x component
    
    Specified by:
    
    x in interface IVec4I
    
    Specified by:
    
    x in interface IVecI
  - y
```
public double y()
```
    Description copied from interface: IVec4I
    
    getting y component
    
    Specified by:
    
    y in interface IVec4I
    
    Specified by:
    
    y in interface IVecI
  - z
```
public double z()
```
    Description copied from interface: IVec4I
    
    getting z component
    
    Specified by:
    
    z in interface IVec4I
    
    Specified by:
    
    z in interface IVecI
  - w
```
public double w()
```
    Description copied from interface: IVec4I
    
    getting w component
    
    Specified by:
    
    w in interface IVec4I
  - x
```
public IVec4R x(double vx)
```
    setting x component
    
    Specified by:
    
    x in interface IVec4I
    
    Specified by:
    
    x in interface IVecI
  - y
```
public IVec4R y(double vy)
```
    setting y component
    
    Specified by:
    
    y in interface IVec4I
    
    Specified by:
    
    y in interface IVecI
  - z
```
public IVec4R z(double vz)
```
    setting z component
    
    Specified by:
    
    z in interface IVec4I
    
    Specified by:
    
    z in interface IVecI
  - w
```
public IVec4R w(double vw)
```
    setting w component
    
    Specified by:
    
    w in interface IVec4I
  - x
```
public IVec4R x(IDoubleI vx)
```
    setting x component
    
    Specified by:
    
    x in interface IVec4I
    
    Specified by:
    
    x in interface IVecI
  - y
```
public IVec4R y(IDoubleI vy)
```
    setting y component
    
    Specified by:
    
    y in interface IVec4I
    
    Specified by:
    
    y in interface IVecI
  - z
```
public IVec4R z(IDoubleI vz)
```
    setting z component
    
    Specified by:
    
    z in interface IVec4I
    
    Specified by:
    
    z in interface IVecI
  - w
```
public IVec4R w(IDoubleI vw)
```
    setting w component
    
    Specified by:
    
    w in interface IVec4I
  - x
```
public IVec4R x(IVecI v)
```
    setting x component by x component of input vector
    
    Specified by:
    
    x in interface IVec4I
    
    Specified by:
    
    x in interface IVecI
  - y
```
public IVec4R y(IVecI v)
```
    setting y component by y component of input vector
    
    Specified by:
    
    y in interface IVec4I
    
    Specified by:
    
    y in interface IVecI
  - z
```
public IVec4R z(IVecI v)
```
    setting z component by z component of input vector
    
    Specified by:
    
    z in interface IVec4I
    
    Specified by:
    
    z in interface IVecI
  - w
```
public IVec4R w(IVec4I v)
```
    setting w component by w component of input vector
    
    Specified by:
    
    w in interface IVec4I
  - x
```
public IVec4R x(IVec2I v)
```
    setting x component by x component of input vector
    
    Specified by:
    
    x in interface IVec4I
    
    Specified by:
    
    x in interface IVecI
  - y
```
public IVec4R y(IVec2I v)
```
    setting y component by y component of input vector
    
    Specified by:
    
    y in interface IVec4I
    
    Specified by:
    
    y in interface IVecI
  - x
```
public double x(ISwitchE e)
```
    getting x component
    
    Specified by:
    
    x in interface IVec4I
    
    Specified by:
    
    x in interface IVecI
  - y
```
public double y(ISwitchE e)
```
    getting y component
    
    Specified by:
    
    y in interface IVec4I
    
    Specified by:
    
    y in interface IVecI
  - z
```
public double z(ISwitchE e)
```
    getting z component
    
    Specified by:
    
    z in interface IVec4I
    
    Specified by:
    
    z in interface IVecI
  - w
```
public double w(ISwitchE e)
```
    getting w component
    
    Specified by:
    
    w in interface IVec4I
  - x
```
public IDoubleR x(ISwitchR r)
```
    getting x component
    
    Specified by:
    
    x in interface IVec4I
    
    Specified by:
    
    x in interface IVecI
  - y
```
public IDoubleR y(ISwitchR r)
```
    getting y component
    
    Specified by:
    
    y in interface IVec4I
    
    Specified by:
    
    y in interface IVecI
  - z
```
public IDoubleR z(ISwitchR r)
```
    getting z component
    
    Specified by:
    
    z in interface IVec4I
    
    Specified by:
    
    z in interface IVecI
  - w
```
public IDoubleR w(ISwitchR r)
```
    getting w component
    
    Specified by:
    
    w in interface IVec4I
  - get
```
public IVec4 get()
```
    Specified by:
    
    get in interface IParameter
    
    Specified by:
    
    get in interface IVec4I
    
    Specified by:
    
    get in interface IVec4Op
    
    Specified by:
    
    get in interface IVecI
    
    Specified by:
    
    get in interface IVecOp
  - dup
```
public IVec4R dup()
```
    Description copied from interface: ITransformable
    
    duplicate the instance
    
    Specified by:
    
    dup in interface IArithmeticVal<IVecI,IDoubleI>
    
    Specified by:
    
    dup in interface ITransformable
    
    Specified by:
    
    dup in interface IVec4I
    
    Specified by:
    
    dup in interface IVecI
  - to2d
```
public IVec2R to2d()
```
    Specified by:
    
    to2d in interface IVec4I
    
    Specified by:
    
    to2d in interface IVecI
  - to2d
```
public IVec2R to2d(IVecI projectionDir)
```
    Specified by:
    
    to2d in interface IVecI
  - to2d
```
public IVec2R to2d(IVecI xaxis,
          IVecI yaxis)
```
    Specified by:
    
    to2d in interface IVecI
  - to2d
```
public IVec2R to2d(IVecI xaxis,
          IVecI yaxis,
          IVecI origin)
```
    Specified by:
    
    to2d in interface IVecI
  - to3d
```
public IVecR to3d()
```
    Specified by:
    
    to3d in interface IVec4I
  - to4d
```
public IVec4R to4d()
```
    Specified by:
    
    to4d in interface IVecI
  - to4d
```
public IVec4R to4d(double w)
```
    Specified by:
    
    to4d in interface IVecI
  - to4d
```
public IVec4R to4d(IDoubleI w)
```
    Specified by:
    
    to4d in interface IVecI
  - getX
```
public IDoubleR getX()
```
    Specified by:
    
    getX in interface IVec4I
    
    Specified by:
    
    getX in interface IVecI
  - getY
```
public IDoubleR getY()
```
    Specified by:
    
    getY in interface IVec4I
    
    Specified by:
    
    getY in interface IVecI
  - getZ
```
public IDoubleR getZ()
```
    Specified by:
    
    getZ in interface IVec4I
    
    Specified by:
    
    getZ in interface IVecI
  - getW
```
public IDoubleR getW()
```
    Specified by:
    
    getW in interface IVec4I
  - operator
```
public IVec4Op operator()
```
    Specified by:
    
    operator in interface IReferenceParameter
  - set
```
public IVec4R set(double x,
         double y,
         double z,
         double w)
```
    Specified by:
    
    set in interface IVec4I
  - set
```
public IVec4R set(double x,
         double y,
         double z)
```
    Specified by:
    
    set in interface IVec4I
    
    Specified by:
    
    set in interface IVecI
  - set
```
public IVec4R set(IVec4I u)
```
    Specified by:
    
    set in interface IVec4I
  - set
```
public IVec4R set(IVecI u)
```
    Specified by:
    
    set in interface IArithmeticVal<IVecI,IDoubleI>
    
    Specified by:
    
    set in interface IVec4I
    
    Specified by:
    
    set in interface IVecI
  - set
```
public IVec4R set(IDoubleI x,
         IDoubleI y,
         IDoubleI z,
         IDoubleI w)
```
    Specified by:
    
    set in interface IVec4I
  - set
```
public IVec4R set(IDoubleI x,
         IDoubleI y,
         IDoubleI z)
```
    Specified by:
    
    set in interface IVec4I
    
    Specified by:
    
    set in interface IVecI
  - set
```
public IVec4R set(IVecI v,
         double w)
```
    Specified by:
    
    set in interface IVec4I
  - set
```
public IVec4R set(IVecI v,
         IDoubleI w)
```
    Specified by:
    
    set in interface IVec4I
  - add
```
public IVec4R add(double x,
         double y,
         double z)
```
    Specified by:
    
    add in interface ITransformable
    
    Specified by:
    
    add in interface IVecI
  - add
```
public IVec4R add(IDoubleI x,
         IDoubleI y,
         IDoubleI z)
```
    Specified by:
    
    add in interface ITransformable
    
    Specified by:
    
    add in interface IVecI
  - add
```
public IVec4R add(IVecI u)
```
    Specified by:
    
    add in interface IArithmeticVal<IVecI,IDoubleI>
    
    Specified by:
    
    add in interface ITransformable
    
    Specified by:
    
    add in interface IVec4I
    
    Specified by:
    
    add in interface IVecI
  - sub
```
public IVec4R sub(double x,
         double y,
         double z)
```
    Specified by:
    
    sub in interface ITransformable
    
    Specified by:
    
    sub in interface IVecI
  - sub
```
public IVec4R sub(IDoubleI x,
         IDoubleI y,
         IDoubleI z)
```
    Specified by:
    
    sub in interface ITransformable
    
    Specified by:
    
    sub in interface IVecI
  - sub
```
public IVec4R sub(IVecI u)
```
    Specified by:
    
    sub in interface IArithmeticVal<IVecI,IDoubleI>
    
    Specified by:
    
    sub in interface ITransformable
    
    Specified by:
    
    sub in interface IVec4I
    
    Specified by:
    
    sub in interface IVecI
  - mul
```
public IVec4R mul(IDoubleI u)
```
    Specified by:
    
    mul in interface IArithmeticVal<IVecI,IDoubleI>
    
    Specified by:
    
    mul in interface ITransformable
    
    Specified by:
    
    mul in interface IVec4I
    
    Specified by:
    
    mul in interface IVecI
  - mul
```
public IVec4R mul(double u)
```
    Specified by:
    
    mul in interface ITransformable
    
    Specified by:
    
    mul in interface IVec4I
    
    Specified by:
    
    mul in interface IVecI
  - div
```
public IVec4R div(IDoubleI u)
```
    Specified by:
    
    div in interface IArithmeticVal<IVecI,IDoubleI>
    
    Specified by:
    
    div in interface ITransformable
    
    Specified by:
    
    div in interface IVec4I
    
    Specified by:
    
    div in interface IVecI
  - div
```
public IVec4R div(double u)
```
    Specified by:
    
    div in interface ITransformable
    
    Specified by:
    
    div in interface IVec4I
    
    Specified by:
    
    div in interface IVecI
  - neg
```
public IVec4R neg()
```
    Specified by:
    
    neg in interface ITransformable
    
    Specified by:
    
    neg in interface IVec4I
    
    Specified by:
    
    neg in interface IVecI
  - rev
```
public IVec4R rev()
```
    alias of neg()
    
    Specified by:
    
    rev in interface IVec4I
    
    Specified by:
    
    rev in interface IVecI
  - flip
```
public IVec4R flip()
```
    alias of neg()
    
    Specified by:
    
    flip in interface ITransformable
    
    Specified by:
    
    flip in interface IVec4I
    
    Specified by:
    
    flip in interface IVecI
  - zero
```
public IVec4R zero()
```
    setting x,y,z zero (not w)
    
    Specified by:
    
    zero in interface IArithmeticVal<IVecI,IDoubleI>
    
    Specified by:
    
    zero in interface IVec4I
    
    Specified by:
    
    zero in interface IVecI
  - add
```
public IVec4R add(IVecI v,
         double f)
```
    scale add
    
    Specified by:
    
    add in interface ITransformable
    
    Specified by:
    
    add in interface IVec4I
    
    Specified by:
    
    add in interface IVecI
  - add
```
public IVec4R add(IVecI v,
         IDoubleI f)
```
    scale add
    
    Specified by:
    
    add in interface ITransformable
    
    Specified by:
    
    add in interface IVec4I
    
    Specified by:
    
    add in interface IVecI
  - add
```
public IVec4R add(double f,
         IVecI v)
```
    scale add alias
    
    Specified by:
    
    add in interface ITransformable
    
    Specified by:
    
    add in interface IVec4I
    
    Specified by:
    
    add in interface IVecI
  - add
```
public IVec4R add(IDoubleI f,
         IVecI v)
```
    scale add alias
    
    Specified by:
    
    add in interface ITransformable
    
    Specified by:
    
    add in interface IVec4I
    
    Specified by:
    
    add in interface IVecI
  - dot
```
public double dot(IVecI u)
```
    Description copied from interface: IVecI
    
    dot product
    
    Specified by:
    
    dot in interface IVecI
  - dot
```
public double dot(double ux,
         double uy,
         double uz)
```
    Description copied from interface: IVecI
    
    dot product
    
    Specified by:
    
    dot in interface IVecI
  - dot
```
public double dot(ISwitchE e,
         IVecI u)
```
    Description copied from interface: IVecI
    
    dot product
    
    Specified by:
    
    dot in interface IVecI
  - dot
```
public IDoubleR dot(ISwitchR r,
           IVecI u)
```
    Description copied from interface: IVecI
    
    dot product
    
    Specified by:
    
    dot in interface IVecI
  - cross
```
public IVec4R cross(IVecI u)
```
    cross now returns a new instance 2011/08/03
    
    Specified by:
    
    cross in interface IVec4I
    
    Specified by:
    
    cross in interface IVecI
  - cross
```
public IVec4R cross(double ux,
           double uy,
           double uz)
```
    Description copied from interface: IVecI
    
    cross product, creating a new instance
    
    Specified by:
    
    cross in interface IVec4I
    
    Specified by:
    
    cross in interface IVecI
  - len
```
public double len()
```
    Description copied from interface: IVecI
    
    getting length of the vector
    
    Specified by:
    
    len in interface IVecI
  - len
```
public double len(ISwitchE e)
```
    Description copied from interface: IVecI
    
    getting length of the vector
    
    Specified by:
    
    len in interface IVecI
  - len
```
public IDoubleR len(ISwitchR r)
```
    Description copied from interface: IVecI
    
    getting length of the vector
    
    Specified by:
    
    len in interface IVecI
  - len2
```
public double len2()
```
    Description copied from interface: IVecI
    
    getting squared length of the vector
    
    Specified by:
    
    len2 in interface IVecI
  - len2
```
public double len2(ISwitchE e)
```
    Description copied from interface: IVecI
    
    getting squared length of the vector
    
    Specified by:
    
    len2 in interface IVecI
  - len2
```
public IDoubleR len2(ISwitchR r)
```
    Description copied from interface: IVecI
    
    getting squared length of the vector
    
    Specified by:
    
    len2 in interface IVecI
  - len
```
public IVec4R len(IDoubleI l)
```
    Description copied from interface: IVec4I
    
    setting length
    
    Specified by:
    
    len in interface IVec4I
    
    Specified by:
    
    len in interface IVecI
  - len
```
public IVec4R len(double l)
```
    Description copied from interface: IVec4I
    
    setting length
    
    Specified by:
    
    len in interface IVec4I
    
    Specified by:
    
    len in interface IVecI
  - unit
```
public IVec4R unit()
```
    Description copied from interface: IVecI
    
    unitize
    
    Specified by:
    
    unit in interface IVec4I
    
    Specified by:
    
    unit in interface IVecI
  - dist
```
public double dist(IVecI v)
```
    Description copied from interface: IVecI
    
    distance of two vectors
    
    Specified by:
    
    dist in interface IVecI
  - dist
```
public double dist(double vx,
          double vy,
          double vz)
```
    Description copied from interface: IVecI
    
    distance of two vectors
    
    Specified by:
    
    dist in interface IVecI
  - dist
```
public double dist(ISwitchE e,
          IVecI v)
```
    Description copied from interface: IVecI
    
    distance of two vectors
    
    Specified by:
    
    dist in interface IVecI
  - dist
```
public IDoubleR dist(ISwitchR r,
            IVecI v)
```
    Description copied from interface: IVecI
    
    distance of two vectors
    
    Specified by:
    
    dist in interface IVecI
  - dist2
```
public double dist2(IVecI v)
```
    Description copied from interface: IVecI
    
    squared distance of two vectors
    
    Specified by:
    
    dist2 in interface IVecI
  - dist2
```
public double dist2(double vx,
           double vy,
           double vz)
```
    Description copied from interface: IVecI
    
    squared distance of two vectors
    
    Specified by:
    
    dist2 in interface IVecI
  - dist2
```
public double dist2(ISwitchE e,
           IVecI v)
```
    Description copied from interface: IVecI
    
    squared distance of two vectors
    
    Specified by:
    
    dist2 in interface IVecI
  - dist2
```
public IDoubleR dist2(ISwitchR r,
             IVecI v)
```
    Description copied from interface: IVecI
    
    squared distance of two vectors
    
    Specified by:
    
    dist2 in interface IVecI
  - eq
```
public boolean eq(IVecI v)
```
    Description copied from interface: IVecI
    
    check whether location is same or not
    
    Specified by:
    
    eq in interface IVecI
  - eq
```
public boolean eq(double vx,
         double vy,
         double vz)
```
    Description copied from interface: IVecI
    
    check whether location is same or not
    
    Specified by:
    
    eq in interface IVecI
  - eq
```
public boolean eq(ISwitchE e,
         IVecI v)
```
    Description copied from interface: IVecI
    
    check whether location is same or not
    
    Specified by:
    
    eq in interface IVecI
  - eq
```
public IBoolR eq(ISwitchR r,
        IVecI v)
```
    Description copied from interface: IVecI
    
    check whether location is same or not
    
    Specified by:
    
    eq in interface IVecI
  - eqX
```
public boolean eqX(IVecI v)
```
    Description copied from interface: IVecI
    
    check if same in X
    
    Specified by:
    
    eqX in interface IVecI
  - eqY
```
public boolean eqY(IVecI v)
```
    Description copied from interface: IVecI
    
    check if same in Y
    
    Specified by:
    
    eqY in interface IVecI
  - eqZ
```
public boolean eqZ(IVecI v)
```
    Description copied from interface: IVecI
    
    check if same in Z
    
    Specified by:
    
    eqZ in interface IVecI
  - eqW
```
public boolean eqW(IVec4I v)
```
    Specified by:
    
    eqW in interface IVec4I
  - eqX
```
public boolean eqX(double vx)
```
    Description copied from interface: IVecI
    
    check if same in X
    
    Specified by:
    
    eqX in interface IVecI
  - eqY
```
public boolean eqY(double vy)
```
    Description copied from interface: IVecI
    
    check if same in Y
    
    Specified by:
    
    eqY in interface IVecI
  - eqZ
```
public boolean eqZ(double vz)
```
    Description copied from interface: IVecI
    
    check if same in Z
    
    Specified by:
    
    eqZ in interface IVecI
  - eqW
```
public boolean eqW(double vw)
```
    Specified by:
    
    eqW in interface IVec4I
  - eqX
```
public boolean eqX(ISwitchE e,
          IVecI v)
```
    Description copied from interface: IVecI
    
    check if same in X
    
    Specified by:
    
    eqX in interface IVecI
  - eqY
```
public boolean eqY(ISwitchE e,
          IVecI v)
```
    Description copied from interface: IVecI
    
    check if same in Y
    
    Specified by:
    
    eqY in interface IVecI
  - eqZ
```
public boolean eqZ(ISwitchE e,
          IVecI v)
```
    Description copied from interface: IVecI
    
    check if same in Z
    
    Specified by:
    
    eqZ in interface IVecI
  - eqW
```
public boolean eqW(ISwitchE e,
          IVec4I v)
```
    Specified by:
    
    eqW in interface IVec4I
  - eqX
```
public IBoolR eqX(ISwitchR r,
         IVecI v)
```
    Description copied from interface: IVecI
    
    check if same in X
    
    Specified by:
    
    eqX in interface IVecI
  - eqY
```
public IBoolR eqY(ISwitchR r,
         IVecI v)
```
    Description copied from interface: IVecI
    
    check if same in Y
    
    Specified by:
    
    eqY in interface IVecI
  - eqZ
```
public IBoolR eqZ(ISwitchR r,
         IVecI v)
```
    Description copied from interface: IVecI
    
    check if same in Z
    
    Specified by:
    
    eqZ in interface IVecI
  - eqW
```
public IBoolR eqW(ISwitchR r,
         IVec4I v)
```
    Specified by:
    
    eqW in interface IVec4I
  - eq
```
public boolean eq(IVecI v,
         double tolerance)
```
    Description copied from interface: IVecI
    
    check whether location is same or not with tolerance
    
    Specified by:
    
    eq in interface IVecI
  - eq
```
public boolean eq(double vx,
         double vy,
         double vz,
         double tolerance)
```
    Description copied from interface: IVecI
    
    check whether location is same or not with tolerance
    
    Specified by:
    
    eq in interface IVecI
  - eq
```
public boolean eq(ISwitchE e,
         IVecI v,
         double tolerance)
```
    Description copied from interface: IVecI
    
    check whether location is same or not with tolerance
    
    Specified by:
    
    eq in interface IVecI
  - eq
```
public IBoolR eq(ISwitchR r,
        IVecI v,
        IDoubleI tolerance)
```
    Description copied from interface: IVecI
    
    check whether location is same or not with tolerance
    
    Specified by:
    
    eq in interface IVecI
  - eqX
```
public boolean eqX(IVecI v,
          double tolerance)
```
    Description copied from interface: IVecI
    
    check if same in X with tolerance
    
    Specified by:
    
    eqX in interface IVecI
  - eqY
```
public boolean eqY(IVecI v,
          double tolerance)
```
    Description copied from interface: IVecI
    
    check if same in Y with tolerance
    
    Specified by:
    
    eqY in interface IVecI
  - eqZ
```
public boolean eqZ(IVecI v,
          double tolerance)
```
    Description copied from interface: IVecI
    
    check if same in Z with tolerance
    
    Specified by:
    
    eqZ in interface IVecI
  - eqW
```
public boolean eqW(IVec4I v,
          double tolerance)
```
    Specified by:
    
    eqW in interface IVec4I
  - eqX
```
public boolean eqX(double vx,
          double tolerance)
```
    Description copied from interface: IVecI
    
    check if same in X with tolerance
    
    Specified by:
    
    eqX in interface IVecI
  - eqY
```
public boolean eqY(double vy,
          double tolerance)
```
    Description copied from interface: IVecI
    
    check if same in Y with tolerance
    
    Specified by:
    
    eqY in interface IVecI
  - eqZ
```
public boolean eqZ(double vz,
          double tolerance)
```
    Description copied from interface: IVecI
    
    check if same in Z with tolerance
    
    Specified by:
    
    eqZ in interface IVecI
  - eqW
```
public boolean eqW(double vw,
          double tolerance)
```
    Specified by:
    
    eqW in interface IVec4I
  - eqX
```
public boolean eqX(ISwitchE e,
          IVecI v,
          double tolerance)
```
    Description copied from interface: IVecI
    
    check if same in X with tolerance
    
    Specified by:
    
    eqX in interface IVecI
  - eqY
```
public boolean eqY(ISwitchE e,
          IVecI v,
          double tolerance)
```
    Description copied from interface: IVecI
    
    check if same in Y with tolerance
    
    Specified by:
    
    eqY in interface IVecI
  - eqZ
```
public boolean eqZ(ISwitchE e,
          IVecI v,
          double tolerance)
```
    Description copied from interface: IVecI
    
    check if same in Z with tolerance
    
    Specified by:
    
    eqZ in interface IVecI
  - eqW
```
public boolean eqW(ISwitchE e,
          IVec4I v,
          double tolerance)
```
    Specified by:
    
    eqW in interface IVec4I
  - eqX
```
public IBoolR eqX(ISwitchR r,
         IVecI v,
         IDoubleI tolerance)
```
    Description copied from interface: IVecI
    
    check if same in X with tolerance
    
    Specified by:
    
    eqX in interface IVecI
  - eqY
```
public IBoolR eqY(ISwitchR r,
         IVecI v,
         IDoubleI tolerance)
```
    Description copied from interface: IVecI
    
    check if same in Y with tolerance
    
    Specified by:
    
    eqY in interface IVecI
  - eqZ
```
public IBoolR eqZ(ISwitchR r,
         IVecI v,
         IDoubleI tolerance)
```
    Description copied from interface: IVecI
    
    check if same in Z with tolerance
    
    Specified by:
    
    eqZ in interface IVecI
  - eqW
```
public IBoolR eqW(ISwitchR r,
         IVec4I v,
         IDoubleI tolerance)
```
    Specified by:
    
    eqW in interface IVec4I
  - angle
```
public double angle(IVecI u)
```
    Description copied from interface: IVecI
    
    get angle between two vector from 0 to Pi
    
    Specified by:
    
    angle in interface IVecI
  - angle
```
public double angle(double ux,
           double uy,
           double uz)
```
    Description copied from interface: IVecI
    
    get angle between two vector from 0 to Pi
    
    Specified by:
    
    angle in interface IVecI
  - angle
```
public double angle(ISwitchE e,
           IVecI u)
```
    Description copied from interface: IVecI
    
    get angle between two vector from 0 to Pi
    
    Specified by:
    
    angle in interface IVecI
  - angle
```
public IDoubleR angle(ISwitchR r,
             IVecI u)
```
    Description copied from interface: IVecI
    
    get angle between two vector from 0 to Pi
    
    Specified by:
    
    angle in interface IVecI
  - angle
```
public double angle(IVecI u,
           IVecI axis)
```
    Specified by:
    
    angle in interface IVecI
    
    axis - axis to determin sign of angle following right-handed screw rule.
    
    Returns:
    angle between two vector from -Pi to Pi. Sign follows right-handed screw rule along axis
  - angle
```
public double angle(double ux,
           double uy,
           double uz,
           double axisX,
           double axisY,
           double axisZ)
```
    Specified by:
    
    angle in interface IVecI
    
    Returns:
    angle between two vector from -Pi to Pi. Sign follows right-handed screw rule along axis
  - angle
```
public double angle(ISwitchE e,
           IVecI u,
           IVecI axis)
```
    Specified by:
    
    angle in interface IVecI
    
    axis - axis to determin sign of angle following right-handed screw rule.
    
    Returns:
    angle between two vector from -Pi to Pi. Sign follows right-handed screw rule along axis
  - angle
```
public IDoubleR angle(ISwitchR r,
             IVecI u,
             IVecI axis)
```
    Specified by:
    
    angle in interface IVecI
    
    axis - axis to determin sign of angle following right-handed screw rule.
    
    Returns:
    angle between two vector from -Pi to Pi. Sign follows right-handed screw rule along axis
  - rot
```
public IVec4R rot(IDoubleI angle)
```
    Description copied from interface: IVec4I
    
    rotation on xy-plane
    
    Specified by:
    
    rot in interface ITransformable
    
    Specified by:
    
    rot in interface IVec4I
    
    Specified by:
    
    rot in interface IVecI
  - rot
```
public IVec4R rot(double angle)
```
    Description copied from interface: IVec4I
    
    rotation on xy-plane
    
    Specified by:
    
    rot in interface ITransformable
    
    Specified by:
    
    rot in interface IVec4I
    
    Specified by:
    
    rot in interface IVecI
  - rot
```
public IVec4R rot(IVecI axis,
         IDoubleI angle)
```
    Description copied from interface: IVec4I
    
    rotation around axis
    
    Specified by:
    
    rot in interface ITransformable
    
    Specified by:
    
    rot in interface IVec4I
    
    Specified by:
    
    rot in interface IVecI
  - rot
```
public IVec4R rot(IVecI axis,
         double angle)
```
    Description copied from interface: IVec4I
    
    rotation around axis
    
    Specified by:
    
    rot in interface ITransformable
    
    Specified by:
    
    rot in interface IVec4I
    
    Specified by:
    
    rot in interface IVecI
  - rot
```
public IVec4R rot(double axisX,
         double axisY,
         double axisZ,
         double angle)
```
    Description copied from interface: IVec4I
    
    rotation around axis
    
    Specified by:
    
    rot in interface IVec4I
    
    Specified by:
    
    rot in interface IVecI
  - rot
```
public IVec4R rot(IVecI center,
         IVecI axis,
         IDoubleI angle)
```
    Description copied from interface: IVec4I
    
    rotation around axis and center
    
    Specified by:
    
    rot in interface ITransformable
    
    Specified by:
    
    rot in interface IVec4I
    
    Specified by:
    
    rot in interface IVecI
  - rot
```
public IVec4R rot(IVecI center,
         IVecI axis,
         double angle)
```
    Description copied from interface: IVec4I
    
    rotation around axis and center
    
    Specified by:
    
    rot in interface ITransformable
    
    Specified by:
    
    rot in interface IVec4I
    
    Specified by:
    
    rot in interface IVecI
  - rot
```
public IVec4R rot(double centerX,
         double centerY,
         double centerZ,
         double axisX,
         double axisY,
         double axisZ,
         double angle)
```
    Description copied from interface: IVec4I
    
    rotation around axis and center
    
    Specified by:
    
    rot in interface IVec4I
    
    Specified by:
    
    rot in interface IVecI
  - rot
```
public IVec4R rot(IVecI axis,
         IVecI destDir)
```
    Description copied from interface: IVec4I
    
    rotation around axis towards destination direction
    
    Specified by:
    
    rot in interface ITransformable
    
    Specified by:
    
    rot in interface IVec4I
    
    Specified by:
    
    rot in interface IVecI
  - rot
```
public IVec4R rot(IVecI center,
         IVecI axis,
         IVecI destPt)
```
    Description copied from interface: IVec4I
    
    rotation around axis and center towards destination point
    
    Specified by:
    
    rot in interface ITransformable
    
    Specified by:
    
    rot in interface IVec4I
    
    Specified by:
    
    rot in interface IVecI
  - rot2
```
public IVec4R rot2(IDoubleI angle)
```
    alias of rot(IDoubleI)
    
    Specified by:
    
    rot2 in interface ITransformable
    
    Specified by:
    
    rot2 in interface IVec4I
    
    Specified by:
    
    rot2 in interface IVecI
  - rot2
```
public IVec4R rot2(double angle)
```
    alias of rot(double)
    
    Specified by:
    
    rot2 in interface ITransformable
    
    Specified by:
    
    rot2 in interface IVec4I
    
    Specified by:
    
    rot2 in interface IVecI
  - rot2
```
public IVec4R rot2(IVecI center,
          IDoubleI angle)
```
    Description copied from interface: IVec4I
    
    rotation on xy-plane at center
    
    Specified by:
    
    rot2 in interface ITransformable
    
    Specified by:
    
    rot2 in interface IVec4I
    
    Specified by:
    
    rot2 in interface IVecI
  - rot2
```
public IVec4R rot2(IVecI center,
          double angle)
```
    Description copied from interface: IVec4I
    
    rotation on xy-plane at center
    
    Specified by:
    
    rot2 in interface ITransformable
    
    Specified by:
    
    rot2 in interface IVec4I
    
    Specified by:
    
    rot2 in interface IVecI
  - rot2
```
public IVec4R rot2(double centerX,
          double centerY,
          double angle)
```
    Description copied from interface: IVec4I
    
    rotation on xy-plane at center
    
    Specified by:
    
    rot2 in interface IVec4I
    
    Specified by:
    
    rot2 in interface IVecI
  - rot2
```
public IVec4R rot2(IVecI destDir)
```
    Description copied from interface: IVec4I
    
    rotation on xy-plane towards destination direction
    
    Specified by:
    
    rot2 in interface ITransformable
    
    Specified by:
    
    rot2 in interface IVec4I
    
    Specified by:
    
    rot2 in interface IVecI
  - rot2
```
public IVec4R rot2(IVecI center,
          IVecI destPt)
```
    Description copied from interface: IVec4I
    
    rotation on xy-plane at center towards destination point
    
    Specified by:
    
    rot2 in interface ITransformable
    
    Specified by:
    
    rot2 in interface IVec4I
    
    Specified by:
    
    rot2 in interface IVecI
  - scale
```
public IVec4R scale(IDoubleI f)
```
    alias of mul
    
    Specified by:
    
    scale in interface ITransformable
    
    Specified by:
    
    scale in interface IVec4I
    
    Specified by:
    
    scale in interface IVecI
  - scale
```
public IVec4R scale(double f)
```
    Description copied from interface: IVec4I
    
    alias of mul
    
    Specified by:
    
    scale in interface ITransformable
    
    Specified by:
    
    scale in interface IVec4I
    
    Specified by:
    
    scale in interface IVecI
  - scale
```
public IVec4R scale(IVecI center,
           IDoubleI f)
```
    Description copied from interface: IVec4I
    
    scale around center
    
    Specified by:
    
    scale in interface ITransformable
    
    Specified by:
    
    scale in interface IVec4I
    
    Specified by:
    
    scale in interface IVecI
  - scale
```
public IVec4R scale(IVecI center,
           double f)
```
    Description copied from interface: IVec4I
    
    scale around center
    
    Specified by:
    
    scale in interface ITransformable
    
    Specified by:
    
    scale in interface IVec4I
    
    Specified by:
    
    scale in interface IVecI
  - scale
```
public IVec4R scale(double centerX,
           double centerY,
           double centerZ,
           double f)
```
    Description copied from interface: IVec4I
    
    scale around center
    
    Specified by:
    
    scale in interface IVec4I
    
    Specified by:
    
    scale in interface IVecI
  - scale1d
```
public IVec4R scale1d(IVecI axis,
             double f)
```
    scale only in 1 direction
    
    Specified by:
    
    scale1d in interface ITransformable
    
    Specified by:
    
    scale1d in interface IVec4I
    
    Specified by:
    
    scale1d in interface IVecI
  - scale1d
```
public IVec4R scale1d(double axisX,
             double axisY,
             double axisZ,
             double f)
```
    Description copied from interface: IVec4I
    
    scale only in 1 direction
    
    Specified by:
    
    scale1d in interface IVec4I
    
    Specified by:
    
    scale1d in interface IVecI
  - scale1d
```
public IVec4R scale1d(IVecI axis,
             IDoubleI f)
```
    Description copied from interface: IVec4I
    
    scale only in 1 direction
    
    Specified by:
    
    scale1d in interface ITransformable
    
    Specified by:
    
    scale1d in interface IVec4I
    
    Specified by:
    
    scale1d in interface IVecI
  - scale1d
```
public IVec4R scale1d(IVecI center,
             IVecI axis,
             double f)
```
    Description copied from interface: IVec4I
    
    scale only in 1 direction from a center
    
    Specified by:
    
    scale1d in interface ITransformable
    
    Specified by:
    
    scale1d in interface IVec4I
    
    Specified by:
    
    scale1d in interface IVecI
  - scale1d
```
public IVec4R scale1d(double centerX,
             double centerY,
             double centerZ,
             double axisX,
             double axisY,
             double axisZ,
             double f)
```
    Description copied from interface: IVec4I
    
    scale only in 1 direction from a center
    
    Specified by:
    
    scale1d in interface IVec4I
    
    Specified by:
    
    scale1d in interface IVecI
  - scale1d
```
public IVec4R scale1d(IVecI center,
             IVecI axis,
             IDoubleI f)
```
    Description copied from interface: IVec4I
    
    scale only in 1 direction from a center
    
    Specified by:
    
    scale1d in interface ITransformable
    
    Specified by:
    
    scale1d in interface IVec4I
    
    Specified by:
    
    scale1d in interface IVecI
  - ref
```
public IVec4R ref(IVecI planeDir)
```
    Description copied from interface: IVec4I
    
    reflect(mirror) 3 dimensionally to the other side of the plane
    
    Specified by:
    
    ref in interface ITransformable
    
    Specified by:
    
    ref in interface IVec4I
    
    Specified by:
    
    ref in interface IVecI
  - ref
```
public IVec4R ref(double planeX,
         double planeY,
         double planeZ)
```
    Description copied from interface: IVec4I
    
    reflect(mirror) 3 dimensionally to the other side of the plane
    
    Specified by:
    
    ref in interface IVec4I
    
    Specified by:
    
    ref in interface IVecI
  - ref
```
public IVec4R ref(IVecI center,
         IVecI planeDir)
```
    Description copied from interface: IVec4I
    
    reflect(mirror) 3 dimensionally to the other side of the plane
    
    Specified by:
    
    ref in interface ITransformable
    
    Specified by:
    
    ref in interface IVec4I
    
    Specified by:
    
    ref in interface IVecI
  - ref
```
public IVec4R ref(double centerX,
         double centerY,
         double centerZ,
         double planeX,
         double planeY,
         double planeZ)
```
    Description copied from interface: IVec4I
    
    reflect(mirror) 3 dimensionally to the other side of the plane
    
    Specified by:
    
    ref in interface IVec4I
    
    Specified by:
    
    ref in interface IVecI
  - mirror
```
public IVec4R mirror(IVecI planeDir)
```
    Description copied from interface: IVec4I
    
    alias of ref
    
    Specified by:
    
    mirror in interface ITransformable
    
    Specified by:
    
    mirror in interface IVec4I
    
    Specified by:
    
    mirror in interface IVecI
  - mirror
```
public IVec4R mirror(double planeX,
            double planeY,
            double planeZ)
```
    Description copied from interface: IVec4I
    
    alias of ref
    
    Specified by:
    
    mirror in interface IVec4I
    
    Specified by:
    
    mirror in interface IVecI
  - mirror
```
public IVec4R mirror(IVecI center,
            IVecI planeDir)
```
    Description copied from interface: IVec4I
    
    alias of ref
    
    Specified by:
    
    mirror in interface ITransformable
    
    Specified by:
    
    mirror in interface IVec4I
    
    Specified by:
    
    mirror in interface IVecI
  - mirror
```
public IVec4R mirror(double centerX,
            double centerY,
            double centerZ,
            double planeX,
            double planeY,
            double planeZ)
```
    Description copied from interface: IVec4I
    
    alias of ref
    
    Specified by:
    
    mirror in interface IVec4I
    
    Specified by:
    
    mirror in interface IVecI
  - shear
```
public IVec4R shear(double sxy,
           double syx,
           double syz,
           double szy,
           double szx,
           double sxz)
```
    shear operation
    
    Specified by:
    
    shear in interface ITransformable
    
    Specified by:
    
    shear in interface IVec4I
    
    Specified by:
    
    shear in interface IVecI
  - shear
```
public IVec4R shear(IDoubleI sxy,
           IDoubleI syx,
           IDoubleI syz,
           IDoubleI szy,
           IDoubleI szx,
           IDoubleI sxz)
```
    Description copied from interface: IVec4I
    
    shear operation
    
    Specified by:
    
    shear in interface ITransformable
    
    Specified by:
    
    shear in interface IVec4I
    
    Specified by:
    
    shear in interface IVecI
  - shear
```
public IVec4R shear(IVecI center,
           double sxy,
           double syx,
           double syz,
           double szy,
           double szx,
           double sxz)
```
    Description copied from interface: IVec4I
    
    shear operation
    
    Specified by:
    
    shear in interface ITransformable
    
    Specified by:
    
    shear in interface IVec4I
    
    Specified by:
    
    shear in interface IVecI
  - shear
```
public IVec4R shear(IVecI center,
           IDoubleI sxy,
           IDoubleI syx,
           IDoubleI syz,
           IDoubleI szy,
           IDoubleI szx,
           IDoubleI sxz)
```
    Description copied from interface: IVec4I
    
    shear operation
    
    Specified by:
    
    shear in interface ITransformable
    
    Specified by:
    
    shear in interface IVec4I
    
    Specified by:
    
    shear in interface IVecI
  - shearXY
```
public IVec4R shearXY(double sxy,
             double syx)
```
    Description copied from interface: IVec4I
    
    shear operation on XY
    
    Specified by:
    
    shearXY in interface ITransformable
    
    Specified by:
    
    shearXY in interface IVec4I
    
    Specified by:
    
    shearXY in interface IVecI
  - shearXY
```
public IVec4R shearXY(IDoubleI sxy,
             IDoubleI syx)
```
    Description copied from interface: IVec4I
    
    shear operation on XY
    
    Specified by:
    
    shearXY in interface ITransformable
    
    Specified by:
    
    shearXY in interface IVec4I
    
    Specified by:
    
    shearXY in interface IVecI
  - shearXY
```
public IVec4R shearXY(IVecI center,
             double sxy,
             double syx)
```
    Description copied from interface: IVec4I
    
    shear operation on XY
    
    Specified by:
    
    shearXY in interface ITransformable
    
    Specified by:
    
    shearXY in interface IVec4I
    
    Specified by:
    
    shearXY in interface IVecI
  - shearXY
```
public IVec4R shearXY(IVecI center,
             IDoubleI sxy,
             IDoubleI syx)
```
    Description copied from interface: IVec4I
    
    shear operation on XY
    
    Specified by:
    
    shearXY in interface ITransformable
    
    Specified by:
    
    shearXY in interface IVec4I
    
    Specified by:
    
    shearXY in interface IVecI
  - shearYZ
```
public IVec4R shearYZ(double syz,
             double szy)
```
    Description copied from interface: IVec4I
    
    shear operation on YZ
    
    Specified by:
    
    shearYZ in interface ITransformable
    
    Specified by:
    
    shearYZ in interface IVec4I
    
    Specified by:
    
    shearYZ in interface IVecI
  - shearYZ
```
public IVec4R shearYZ(IDoubleI syz,
             IDoubleI szy)
```
    Description copied from interface: IVec4I
    
    shear operation on YZ
    
    Specified by:
    
    shearYZ in interface ITransformable
    
    Specified by:
    
    shearYZ in interface IVec4I
    
    Specified by:
    
    shearYZ in interface IVecI
  - shearYZ
```
public IVec4R shearYZ(IVecI center,
             double syz,
             double szy)
```
    Description copied from interface: IVec4I
    
    shear operation on YZ
    
    Specified by:
    
    shearYZ in interface ITransformable
    
    Specified by:
    
    shearYZ in interface IVec4I
    
    Specified by:
    
    shearYZ in interface IVecI
  - shearYZ
```
public IVec4R shearYZ(IVecI center,
             IDoubleI syz,
             IDoubleI szy)
```
    Description copied from interface: IVec4I
    
    shear operation on YZ
    
    Specified by:
    
    shearYZ in interface ITransformable
    
    Specified by:
    
    shearYZ in interface IVec4I
    
    Specified by:
    
    shearYZ in interface IVecI
  - shearZX
```
public IVec4R shearZX(double szx,
             double sxz)
```
    Description copied from interface: IVec4I
    
    shear operation on ZX
    
    Specified by:
    
    shearZX in interface ITransformable
    
    Specified by:
    
    shearZX in interface IVec4I
    
    Specified by:
    
    shearZX in interface IVecI
  - shearZX
```
public IVec4R shearZX(IDoubleI szx,
             IDoubleI sxz)
```
    Description copied from interface: IVec4I
    
    shear operation on ZX
    
    Specified by:
    
    shearZX in interface ITransformable
    
    Specified by:
    
    shearZX in interface IVec4I
    
    Specified by:
    
    shearZX in interface IVecI
  - shearZX
```
public IVec4R shearZX(IVecI center,
             double szx,
             double sxz)
```
    Description copied from interface: IVec4I
    
    shear operation on ZX
    
    Specified by:
    
    shearZX in interface ITransformable
    
    Specified by:
    
    shearZX in interface IVec4I
    
    Specified by:
    
    shearZX in interface IVecI
  - shearZX
```
public IVec4R shearZX(IVecI center,
             IDoubleI szx,
             IDoubleI sxz)
```
    Description copied from interface: IVec4I
    
    shear operation on ZX
    
    Specified by:
    
    shearZX in interface ITransformable
    
    Specified by:
    
    shearZX in interface IVec4I
    
    Specified by:
    
    shearZX in interface IVecI
  - translate
```
public IVec4R translate(double x,
               double y,
               double z)
```
    translate is alias of add()
    
    Specified by:
    
    translate in interface ITransformable
    
    Specified by:
    
    translate in interface IVec4I
    
    Specified by:
    
    translate in interface IVecI
  - translate
```
public IVec4R translate(IDoubleI x,
               IDoubleI y,
               IDoubleI z)
```
    Description copied from interface: IVec4I
    
    alias of add()
    
    Specified by:
    
    translate in interface ITransformable
    
    Specified by:
    
    translate in interface IVec4I
    
    Specified by:
    
    translate in interface IVecI
  - translate
```
public IVec4R translate(IVecI v)
```
    Description copied from interface: IVec4I
    
    alias of add()
    
    Specified by:
    
    translate in interface ITransformable
    
    Specified by:
    
    translate in interface IVec4I
    
    Specified by:
    
    translate in interface IVecI
  - transform
```
public IVec4R transform(IMatrix3I mat)
```
    Description copied from interface: IVec4I
    
    transform with a transformation matrix
    
    Specified by:
    
    transform in interface ITransformable
    
    Specified by:
    
    transform in interface IVec4I
    
    Specified by:
    
    transform in interface IVecI
  - transform
```
public IVec4R transform(IMatrix4I mat)
```
    Description copied from interface: IVec4I
    
    transform with a transformation matrix
    
    Specified by:
    
    transform in interface ITransformable
    
    Specified by:
    
    transform in interface IVec4I
    
    Specified by:
    
    transform in interface IVecI
  - transform
```
public IVec4R transform(IVecI xvec,
               IVecI yvec,
               IVecI zvec)
```
    Description copied from interface: IVec4I
    
    transform with a transformation vectors
    
    Specified by:
    
    transform in interface ITransformable
    
    Specified by:
    
    transform in interface IVec4I
    
    Specified by:
    
    transform in interface IVecI
  - transform
```
public IVec4R transform(IVecI xvec,
               IVecI yvec,
               IVecI zvec,
               IVecI translate)
```
    Description copied from interface: IVec4I
    
    transform with a transformation vectors
    
    Specified by:
    
    transform in interface ITransformable
    
    Specified by:
    
    transform in interface IVec4I
    
    Specified by:
    
    transform in interface IVecI
  - mv
```
public IVec4R mv(double x,
        double y,
        double z)
```
    mv() is alias of add()
    
    Specified by:
    
    mv in interface ITransformable
    
    Specified by:
    
    mv in interface IVec4I
    
    Specified by:
    
    mv in interface IVecI
  - mv
```
public IVec4R mv(IDoubleI x,
        IDoubleI y,
        IDoubleI z)
```
    Description copied from interface: IVec4I
    
    mv() is alias of add()
    
    Specified by:
    
    mv in interface ITransformable
    
    Specified by:
    
    mv in interface IVec4I
    
    Specified by:
    
    mv in interface IVecI
  - mv
```
public IVec4R mv(IVecI v)
```
    Description copied from interface: IVec4I
    
    mv() is alias of add()
    
    Specified by:
    
    mv in interface ITransformable
    
    Specified by:
    
    mv in interface IVec4I
    
    Specified by:
    
    mv in interface IVecI
  - cp
```
public IVec4R cp()
```
    cp() is alias of dup()
    
    Specified by:
    
    cp in interface IArithmeticVal<IVecI,IDoubleI>
    
    Specified by:
    
    cp in interface ITransformable
    
    Specified by:
    
    cp in interface IVec4I
    
    Specified by:
    
    cp in interface IVecI
  - cp
```
public IVec4R cp(double x,
        double y,
        double z)
```
    cp() is alias of dup().add()
    
    Specified by:
    
    cp in interface ITransformable
    
    Specified by:
    
    cp in interface IVec4I
    
    Specified by:
    
    cp in interface IVecI
  - cp
```
public IVec4R cp(IDoubleI x,
        IDoubleI y,
        IDoubleI z)
```
    Description copied from interface: IVec4I
    
    cp() is alias of dup().add()
    
    Specified by:
    
    cp in interface ITransformable
    
    Specified by:
    
    cp in interface IVec4I
    
    Specified by:
    
    cp in interface IVecI
  - cp
```
public IVec4R cp(IVecI v)
```
    Description copied from interface: IVec4I
    
    cp() is alias of dup().add()
    
    Specified by:
    
    cp in interface ITransformable
    
    Specified by:
    
    cp in interface IVec4I
    
    Specified by:
    
    cp in interface IVecI
  - dif
```
public IVec4R dif(IVecI v)
```
    Description copied from interface: IVec4I
    
    create a new instance of difference
    
    Specified by:
    
    dif in interface IVec4I
    
    Specified by:
    
    dif in interface IVecI
  - dif
```
public IVec4R dif(double vx,
         double vy,
         double vz)
```
    Description copied from interface: IVec4I
    
    create a new instance of difference
    
    Specified by:
    
    dif in interface IVec4I
    
    Specified by:
    
    dif in interface IVecI
  - diff
```
public IVec4R diff(IVecI v)
```
    Description copied from interface: IVec4I
    
    alias of dif
    
    Specified by:
    
    diff in interface IVec4I
    
    Specified by:
    
    diff in interface IVecI
  - diff
```
public IVec4R diff(double vx,
          double vy,
          double vz)
```
    Description copied from interface: IVec4I
    
    alias of dif
    
    Specified by:
    
    diff in interface IVec4I
    
    Specified by:
    
    diff in interface IVecI
  - mid
```
public IVec4R mid(IVecI v)
```
    Description copied from interface: IVec4I
    
    create a new instance of midpoint
    
    Specified by:
    
    mid in interface IVec4I
    
    Specified by:
    
    mid in interface IVecI
  - mid
```
public IVec4R mid(double vx,
         double vy,
         double vz)
```
    Description copied from interface: IVec4I
    
    create a new instance of midpoint
    
    Specified by:
    
    mid in interface IVec4I
    
    Specified by:
    
    mid in interface IVecI
  - sum
```
public IVec4R sum(IVecI v)
```
    Description copied from interface: IVec4I
    
    create a new instance of total summation
    
    Specified by:
    
    sum in interface IVec4I
    
    Specified by:
    
    sum in interface IVecI
  - sum
```
public IVec4R sum(double vx,
         double vy,
         double vz)
```
    Description copied from interface: IVec4I
    
    create a new instance of total summation
    
    Specified by:
    
    sum in interface IVec4I
    
    Specified by:
    
    sum in interface IVecI
  - sum
```
public IVec4R sum(IVecI... v)
```
    Description copied from interface: IVec4I
    
    create a new instance of total summation
    
    Specified by:
    
    sum in interface IVec4I
    
    Specified by:
    
    sum in interface IVecI
  - bisect
```
public IVec4R bisect(IVecI v)
```
    Description copied from interface: IVec4I
    
    create a new instance of bisector
    
    Specified by:
    
    bisect in interface IVec4I
    
    Specified by:
    
    bisect in interface IVecI
  - bisect
```
public IVec4R bisect(double vx,
            double vy,
            double vz)
```
    Description copied from interface: IVec4I
    
    create a new instance of bisector
    
    Specified by:
    
    bisect in interface IVec4I
    
    Specified by:
    
    bisect in interface IVecI
  - sum
```
public IVec4R sum(IVecI v2,
         IDoubleI w1,
         IDoubleI w2)
```
    weighted sum, creating a new instance
    
    Specified by:
    
    sum in interface IVec4I
    
    Specified by:
    
    sum in interface IVecI
  - sum
```
public IVec4R sum(IVecI v2,
         IDoubleI w2)
```
    Description copied from interface: IVec4I
    
    create a new instance of weighted sum
    
    Specified by:
    
    sum in interface IVec4I
    
    Specified by:
    
    sum in interface IVecI
  - sum
```
public IVec4R sum(IVecI v2,
         double w1,
         double w2)
```
    Description copied from interface: IVec4I
    
    create a new instance of weighted sum
    
    Specified by:
    
    sum in interface IVec4I
    
    Specified by:
    
    sum in interface IVecI
  - sum
```
public IVec4R sum(IVecI v2,
         double w2)
```
    Description copied from interface: IVec4I
    
    create a new instance of weighted sum
    
    Specified by:
    
    sum in interface IVec4I
    
    Specified by:
    
    sum in interface IVecI
  - nml
```
public IVec4R nml(IVecI v)
```
    alias of cross. (not unitized ... )
    
    Specified by:
    
    nml in interface IVec4I
    
    Specified by:
    
    nml in interface IVecI
  - nml
```
public IVec4R nml(double vx,
         double vy,
         double vz)
```
    alias of cross. (not unitized ... )
    
    Specified by:
    
    nml in interface IVec4I
    
    Specified by:
    
    nml in interface IVecI
  - nml
```
public IVec4R nml(IVecI pt1,
         IVecI pt2)
```
    create normal vector from 3 points of self, pt1 and pt2, not unitized
    
    Specified by:
    
    nml in interface IVec4I
    
    Specified by:
    
    nml in interface IVecI
  - nml
```
public IVec4R nml(double vx1,
         double vy1,
         double vz1,
         double vx2,
         double vy2,
         double vz2)
```
    create normal vector from 3 points of self, pt1 and pt2, not unitized
    
    Specified by:
    
    nml in interface IVec4I
    
    Specified by:
    
    nml in interface IVecI
  - isValid
```
public boolean isValid()
```
    checking x, y, and z is valid number (not Infinite, nor NaN).
    
    Specified by:
    
    isValid in interface IVecI

Class IVec4R

Nested Class Summary

Field Summary

Fields inherited from class igeo.IParameterObject

Constructor Summary

Method Summary

Methods inherited from class igeo.IParameterObject

Methods inherited from class java.lang.Object

Field Detail

op

Constructor Detail

IVec4R

IVec4R

IVec4R

IVec4R

IVec4R

IVec4R

IVec4R

IVec4R

IVec4R

IVec4R

IVec4R

IVec4R

IVec4R

IVec4R

IVec4R

IVec4R

Method Detail

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y

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x

y

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x

y

z

w

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x

y

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x

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z

w

get

dup

to2d

to2d

to2d

to2d

to3d

to4d

to4d

to4d

getX

getY

getZ

getW

operator

set

set

set

set

set

set

set

set

add

add

add