LAPACK  3.9.1
LAPACK: Linear Algebra PACKage

◆ LAPACKE_dspgst()

lapack_int LAPACKE_dspgst ( int  matrix_layout,
lapack_int  itype,
char  uplo,
lapack_int  n,
double *  ap,
const double *  bp 
)

Definition at line 35 of file lapacke_dspgst.c.

37 {
38  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
39  LAPACKE_xerbla( "LAPACKE_dspgst", -1 );
40  return -1;
41  }
42 #ifndef LAPACK_DISABLE_NAN_CHECK
43  if( LAPACKE_get_nancheck() ) {
44  /* Optionally check input matrices for NaNs */
45  if( LAPACKE_dsp_nancheck( n, ap ) ) {
46  return -5;
47  }
48  if( LAPACKE_dsp_nancheck( n, bp ) ) {
49  return -6;
50  }
51  }
52 #endif
53  return LAPACKE_dspgst_work( matrix_layout, itype, uplo, n, ap, bp );
54 }
#define LAPACK_COL_MAJOR
Definition: lapacke.h:53
lapack_int LAPACKE_dspgst_work(int matrix_layout, lapack_int itype, char uplo, lapack_int n, double *ap, const double *bp)
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:52
int LAPACKE_get_nancheck(void)
void LAPACKE_xerbla(const char *name, lapack_int info)
lapack_logical LAPACKE_dsp_nancheck(lapack_int n, const double *ap)
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