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Class com.ibm.math.array.GivensRotation

java.lang.Object
   |
   +----com.ibm.math.array.GivensRotation

public final class GivensRotation
extends Object
GivensRotation = represents a Givens plane rotation.

This class is used to encapsulate the four parameters describing a Givens plane rotation, as returned from the BLAS drotg operation.


Variable Index

 o cos
The cosine of the Givens rotation angle
 o r
The r parameter of the Givens rotation
 o sin
The sine of the Givens rotation angle
 o z
The z parameter of the Givens rotation

Constructor Index

 o GivensRotation(double, double, double, double)
Create an object which represents a real Givens plane rotation

Variables

 o r
 public double r
The r parameter of the Givens rotation

 o z
 public double z
The z parameter of the Givens rotation

 o cos
 public double cos
The cosine of the Givens rotation angle

 o sin
 public double sin
The sine of the Givens rotation angle

Constructors

 o GivensRotation
 public GivensRotation(double r,
                       double z,
                       double cos,
                       double sin)
Create an object which represents a real Givens plane rotation

Parameters:
r - the r parameter of the Givens rotation
z - the z parameter of the Givens rotation
cos - the cosine of the rotation angle
sin - the sine of the rotation angle

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