LAPACK  3.9.0
LAPACK: Linear Algebra PACKage

◆ LAPACKE_slassq()

lapack_int LAPACKE_slassq ( lapack_int  n,
float *  x,
lapack_int  incx,
float *  scale,
float *  sumsq 
)

Definition at line 35 of file lapacke_slassq.c.

37 {
38 #ifndef LAPACK_DISABLE_NAN_CHECK
39  if( LAPACKE_get_nancheck() ) {
40  /* Optionally check input vector `x` and in/out scalars `scale` and `sumsq` for NaNs */
41  if( LAPACKE_s_nancheck( n, x, incx ) ) {
42  return -2;
43  }
44  if( LAPACKE_s_nancheck( 1, scale, 1 ) ) {
45  return -4;
46  }
47  if( LAPACKE_s_nancheck( 1, sumsq, 1 ) ) {
48  return -5;
49  }
50  }
51 #endif
52  return LAPACKE_slassq_work( n, x, incx, scale, sumsq );
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LAPACKE_s_nancheck
lapack_logical LAPACKE_s_nancheck(lapack_int n, const float *x, lapack_int incx)
Definition: lapacke_s_nancheck.c:36
LAPACKE_slassq_work
lapack_int LAPACKE_slassq_work(lapack_int n, float *x, lapack_int incx, float *scale, float *sumsq)
Definition: lapacke_slassq_work.c:35
LAPACKE_get_nancheck
int LAPACKE_get_nancheck()
Definition: lapacke_nancheck.c:42