LAPACK  3.10.0
LAPACK: Linear Algebra PACKage

◆ LAPACKE_sgtsv()

lapack_int LAPACKE_sgtsv ( int  matrix_layout,
lapack_int  n,
lapack_int  nrhs,
float *  dl,
float *  d,
float *  du,
float *  b,
lapack_int  ldb 
)

Definition at line 35 of file lapacke_sgtsv.c.

38 {
39  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
40  LAPACKE_xerbla( "LAPACKE_sgtsv", -1 );
41  return -1;
42  }
43 #ifndef LAPACK_DISABLE_NAN_CHECK
44  if( LAPACKE_get_nancheck() ) {
45  /* Optionally check input matrices for NaNs */
46  if( LAPACKE_sge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
47  return -7;
48  }
49  if( LAPACKE_s_nancheck( n, d, 1 ) ) {
50  return -5;
51  }
52  if( LAPACKE_s_nancheck( n-1, dl, 1 ) ) {
53  return -4;
54  }
55  if( LAPACKE_s_nancheck( n-1, du, 1 ) ) {
56  return -6;
57  }
58  }
59 #endif
60  return LAPACKE_sgtsv_work( matrix_layout, n, nrhs, dl, d, du, b, ldb );
61 }
#define LAPACK_COL_MAJOR
Definition: lapacke.h:53
lapack_int LAPACKE_sgtsv_work(int matrix_layout, lapack_int n, lapack_int nrhs, float *dl, float *d, float *du, float *b, lapack_int ldb)
#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_s_nancheck(lapack_int n, const float *x, lapack_int incx)
lapack_logical LAPACKE_sge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const float *a, lapack_int lda)
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