LAPACK  3.9.0
LAPACK: Linear Algebra PACKage

◆ LAPACKE_classq()

lapack_int LAPACKE_classq ( lapack_int  n,
lapack_complex_float x,
lapack_int  incx,
float *  scale,
float *  sumsq 
)

Definition at line 35 of file lapacke_classq.c.

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