LAPACK  3.5.0
LAPACK: Linear Algebra PACKage
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lapacke_clarfg.c File Reference
#include "lapacke_utils.h"
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Functions/Subroutines

lapack_int LAPACKE_clarfg (lapack_int n, lapack_complex_float *alpha, lapack_complex_float *x, lapack_int incx, lapack_complex_float *tau)

Function/Subroutine Documentation

lapack_int LAPACKE_clarfg ( lapack_int  n,
lapack_complex_float alpha,
lapack_complex_float x,
lapack_int  incx,
lapack_complex_float tau 
)

Definition at line 36 of file lapacke_clarfg.c.

{
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_c_nancheck( 1, alpha, 1 ) ) {
return -2;
}
if( LAPACKE_c_nancheck( 1+(n-2)*ABS(incx), x, incx ) ) {
return -3;
}
#endif
return LAPACKE_clarfg_work( n, alpha, x, incx, tau );
}

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