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version 1.4, 2010/08/07 13:22:10 | version 1.7, 2011/07/22 07:38:03 |
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* | * |
* ZHER2 performs the hermitian rank 2 operation | * ZHER2 performs the hermitian rank 2 operation |
* | * |
* A := alpha*x*conjg( y' ) + conjg( alpha )*y*conjg( x' ) + A, | * A := alpha*x*y**H + conjg( alpha )*y*x**H + A, |
* | * |
* where alpha is a scalar, x and y are n element vectors and A is an n | * where alpha is a scalar, x and y are n element vectors and A is an n |
* by n hermitian matrix. | * by n hermitian matrix. |