LAPACK  3.8.0
LAPACK: Linear Algebra PACKage

◆ LAPACKE_zgtsv()

lapack_int LAPACKE_zgtsv ( int  matrix_layout,
lapack_int  n,
lapack_int  nrhs,
lapack_complex_double dl,
lapack_complex_double d,
lapack_complex_double du,
lapack_complex_double b,
lapack_int  ldb 
)

Definition at line 36 of file lapacke_zgtsv.c.

40 {
41  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
42  LAPACKE_xerbla( "LAPACKE_zgtsv", -1 );
43  return -1;
44  }
45 #ifndef LAPACK_DISABLE_NAN_CHECK
46  if( LAPACKE_get_nancheck() ) {
47  /* Optionally check input matrices for NaNs */
48  if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
49  return -7;
50  }
51  if( LAPACKE_z_nancheck( n, d, 1 ) ) {
52  return -5;
53  }
54  if( LAPACKE_z_nancheck( n-1, dl, 1 ) ) {
55  return -4;
56  }
57  if( LAPACKE_z_nancheck( n-1, du, 1 ) ) {
58  return -6;
59  }
60  }
61 #endif
62  return LAPACKE_zgtsv_work( matrix_layout, n, nrhs, dl, d, du, b, ldb );
63 }
lapack_logical LAPACKE_z_nancheck(lapack_int n, const lapack_complex_double *x, lapack_int incx)
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
lapack_int LAPACKE_zgtsv_work(int matrix_layout, lapack_int n, lapack_int nrhs, lapack_complex_double *dl, lapack_complex_double *d, lapack_complex_double *du, lapack_complex_double *b, lapack_int ldb)
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)
lapack_logical LAPACKE_zge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const lapack_complex_double *a, lapack_int lda)
int LAPACKE_get_nancheck()
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