LAPACK  3.5.0
LAPACK: Linear Algebra PACKage
lapacke_dtpmqrt.c File Reference
#include "lapacke_utils.h"
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Functions

lapack_int LAPACKE_dtpmqrt (int matrix_order, char side, char trans, lapack_int m, lapack_int n, lapack_int k, lapack_int l, lapack_int nb, const double *v, lapack_int ldv, const double *t, lapack_int ldt, double *a, lapack_int lda, double *b, lapack_int ldb)
 

Function Documentation

lapack_int LAPACKE_dtpmqrt ( int  matrix_order,
char  side,
char  trans,
lapack_int  m,
lapack_int  n,
lapack_int  k,
lapack_int  l,
lapack_int  nb,
const double *  v,
lapack_int  ldv,
const double *  t,
lapack_int  ldt,
double *  a,
lapack_int  lda,
double *  b,
lapack_int  ldb 
)

Definition at line 36 of file lapacke_dtpmqrt.c.

42 {
43  lapack_int info = 0;
44  double* work = NULL;
45  if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
46  LAPACKE_xerbla( "LAPACKE_dtpmqrt", -1 );
47  return -1;
48  }
49 #ifndef LAPACK_DISABLE_NAN_CHECK
50  /* Optionally check input matrices for NaNs */
51  if( LAPACKE_dge_nancheck( matrix_order, k, m, a, lda ) ) {
52  return -13;
53  }
54  if( LAPACKE_dge_nancheck( matrix_order, m, n, b, ldb ) ) {
55  return -15;
56  }
57  if( LAPACKE_dge_nancheck( matrix_order, ldt, nb, t, ldt ) ) {
58  return -11;
59  }
60  if( LAPACKE_dge_nancheck( matrix_order, ldv, k, v, ldv ) ) {
61  return -9;
62  }
63 #endif
64  /* Allocate memory for working array(s) */
65  work = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,m) * MAX(1,nb) );
66  if( work == NULL ) {
68  goto exit_level_0;
69  }
70  /* Call middle-level interface */
71  info = LAPACKE_dtpmqrt_work( matrix_order, side, trans, m, n, k, l, nb, v,
72  ldv, t, ldt, a, lda, b, ldb, work );
73  /* Release memory and exit */
74  LAPACKE_free( work );
75 exit_level_0:
76  if( info == LAPACK_WORK_MEMORY_ERROR ) {
77  LAPACKE_xerbla( "LAPACKE_dtpmqrt", info );
78  }
79  return info;
80 }
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
#define LAPACKE_malloc(size)
Definition: lapacke.h:110
#define MAX(x, y)
Definition: lapacke_utils.h:47
#define LAPACKE_free(p)
Definition: lapacke.h:113
#define LAPACK_WORK_MEMORY_ERROR
Definition: lapacke.h:122
lapack_logical LAPACKE_dge_nancheck(int matrix_order, lapack_int m, lapack_int n, const double *a, lapack_int lda)
#define lapack_int
Definition: lapacke.h:47
lapack_int LAPACKE_dtpmqrt_work(int matrix_order, char side, char trans, lapack_int m, lapack_int n, lapack_int k, lapack_int l, lapack_int nb, const double *v, lapack_int ldv, const double *t, lapack_int ldt, double *a, lapack_int lda, double *b, lapack_int ldb, double *work)

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