(C|Z)GERU¶

Single complex and double complex GERU.

Description¶

Computes the rank-1 operation:

$A \assign \alpha x * \trans{y} + A$

BLAS Interface¶

void cgeru(const qml_long *M, const qml_long *N, const qml_single_complex *ALPHA,
           const qml_single_complex *X, const qml_long *INCX,
           const qml_single_complex *Y, const qml_long *INCY,
           qml_single_complex *A, const qml_long *LDA);

void zgeru(const qml_long *M, const qml_long *N, const qml_double_complex *ALPHA,
           const qml_double_complex *X, const qml_long *INCX,
           const qml_double_complex *Y, const qml_long *INCY,
           qml_double_complex *A, const qml_long *LDA);

CBLAS Interface¶

void cblas_cgeru(const CBLAS_ORDER ORDER, const qml_long M, const qml_long N,
                 const qml_single_complex *ALPHA, const qml_single_complex *X,
                 const qml_long INCX, const qml_single_complex *Y,
                 const qml_long INCY, qml_single_complex *A,
                 const qml_long LDA);

void cblas_zgeru(const CBLAS_ORDER ORDER, const qml_long M, const qml_long N,
                 const qml_double_complex *ALPHA, const qml_double_complex *X,
                 const qml_long INCX, const qml_double_complex *Y,
                 const qml_long INCY, qml_double_complex *A,
                 const qml_long LDA);

Arguments¶

M	Number of rows of matrix A
N	Number of columns of matrix A
ALPHA	Scalar multiplied with the vector-vector product
X	First input vector, must be at least: $(\fvar{M}-1)\mult\abs{\fvar{INCX}} + 1$
INCX	Distance between individual elements in X
Y	Second input vector, must be at least: $(\fvar{N}-1)\mult\abs{\fvar{INCY}} + 1$
INCY	Distance between individual elements in Y
A	Input matrix A
LDA	Leading dimension of matrix A