LAPACK  3.7.1
LAPACK: Linear Algebra PACKage

◆ LAPACKE_cgtsv()

lapack_int LAPACKE_cgtsv ( int  matrix_layout,
lapack_int  n,
lapack_int  nrhs,
lapack_complex_float dl,
lapack_complex_float d,
lapack_complex_float du,
lapack_complex_float b,
lapack_int  ldb 
)

Definition at line 36 of file lapacke_cgtsv.c.

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