LAPACK  3.10.1
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.

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