(S|D|C|Z)COPY

Single, double, single complex, and double complex COPY.

Description

Copies the contents of vector X to vector Y.

BLAS Interface

void scopy(const qml_long *N, const float *X, const qml_long *INCX,
           float *Y, const qml_long *INCY);

void dcopy(const qml_long *N, const double *X, const qml_long *INCX,
           double *Y, const qml_long *INCY);

void ccopy(const qml_long *N, const qml_single_complex *X,
           const qml_long *INCX, qml_single_complex *Y,
           const qml_long *INCY);

void zcopy(const qml_long *N, const qml_double_complex *X,
           const qml_long *INCX, qml_double_complex *Y,
           const qml_long *INCY);

CBLAS Interface

void cblas_scopy(const qml_long N, const float *X, const qml_long INCX,
                 float *Y, const qml_long INCY);

void cblas_dcopy(const qml_long N, const double *X, const qml_long INCX,
                 double *Y, const qml_long INCY);

void cblas_ccopy(const qml_long N, const qml_single_complex *X,
                 const qml_long INCX, qml_single_complex *Y,
                 const qml_long INCY);

void cblas_zcopy(const qml_long N, const qml_double_complex *X,
                 const qml_long INCX, qml_double_complex *Y,
                 const qml_long INCY);

Arguments

N Number of elements in X and Y
X First input vector, must be at least: (\fvar{N}-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