LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
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◆ LAPACKE_dptsv()

lapack_int LAPACKE_dptsv ( int  matrix_layout,
lapack_int  n,
lapack_int  nrhs,
double *  d,
double *  e,
double *  b,
lapack_int  ldb 
)

Definition at line 35 of file lapacke_dptsv.c.

37{
38 if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
39 LAPACKE_xerbla( "LAPACKE_dptsv", -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_dge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
46 return -6;
47 }
48 if( LAPACKE_d_nancheck( n, d, 1 ) ) {
49 return -4;
50 }
51 if( LAPACKE_d_nancheck( n-1, e, 1 ) ) {
52 return -5;
53 }
54 }
55#endif
56 return LAPACKE_dptsv_work( matrix_layout, n, nrhs, d, e, b, ldb );
57}
#define LAPACK_COL_MAJOR
Definition: lapacke.h:53
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:52
lapack_int LAPACKE_dptsv_work(int matrix_layout, lapack_int n, lapack_int nrhs, double *d, double *e, double *b, lapack_int ldb)
int LAPACKE_get_nancheck(void)
void LAPACKE_xerbla(const char *name, lapack_int info)
lapack_logical LAPACKE_d_nancheck(lapack_int n, const double *x, lapack_int incx)
lapack_logical LAPACKE_dge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const double *a, lapack_int lda)
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