LAPACK  3.7.1
LAPACK: Linear Algebra PACKage

◆ LAPACKE_dpbtrf()

lapack_int LAPACKE_dpbtrf ( int  matrix_layout,
char  uplo,
lapack_int  n,
lapack_int  kd,
double *  ab,
lapack_int  ldab 
)

Definition at line 36 of file lapacke_dpbtrf.c.

38 {
39  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
40  LAPACKE_xerbla( "LAPACKE_dpbtrf", -1 );
41  return -1;
42  }
43 #ifndef LAPACK_DISABLE_NAN_CHECK
44  /* Optionally check input matrices for NaNs */
45  if( LAPACKE_dpb_nancheck( matrix_layout, uplo, n, kd, ab, ldab ) ) {
46  return -5;
47  }
48 #endif
49  return LAPACKE_dpbtrf_work( matrix_layout, uplo, n, kd, ab, ldab );
50 }
lapack_logical LAPACKE_dpb_nancheck(int matrix_layout, char uplo, lapack_int n, lapack_int kd, const double *ab, lapack_int ldab)
lapack_int LAPACKE_dpbtrf_work(int matrix_layout, char uplo, lapack_int n, lapack_int kd, double *ab, lapack_int ldab)
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)
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