LAPACK  3.6.1
LAPACK: Linear Algebra PACKage
lapack_int LAPACKE_stpmqrt ( int  matrix_layout,
char  side,
char  trans,
lapack_int  m,
lapack_int  n,
lapack_int  k,
lapack_int  l,
lapack_int  nb,
const float *  v,
lapack_int  ldv,
const float *  t,
lapack_int  ldt,
float *  a,
lapack_int  lda,
float *  b,
lapack_int  ldb 
)

Definition at line 36 of file lapacke_stpmqrt.c.

41 {
42  lapack_int ncols_a, nrows_a;
43  lapack_int nrows_v;
44  lapack_int info = 0;
45  float* work = NULL;
46  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
47  LAPACKE_xerbla( "LAPACKE_stpmqrt", -1 );
48  return -1;
49  }
50 #ifndef LAPACK_DISABLE_NAN_CHECK
51  /* Optionally check input matrices for NaNs */
52  ncols_a = LAPACKE_lsame( side, 'L' ) ? n :
53  ( LAPACKE_lsame( side, 'R' ) ? k : 0 );
54  nrows_a = LAPACKE_lsame( side, 'L' ) ? k :
55  ( LAPACKE_lsame( side, 'R' ) ? m : 0 );
56  nrows_v = LAPACKE_lsame( side, 'L' ) ? m :
57  ( LAPACKE_lsame( side, 'R' ) ? n : 0 );
58  if( LAPACKE_sge_nancheck( matrix_layout, nrows_a, ncols_a, a, lda ) ) {
59  return -13;
60  }
61  if( LAPACKE_sge_nancheck( matrix_layout, m, n, b, ldb ) ) {
62  return -15;
63  }
64  if( LAPACKE_sge_nancheck( matrix_layout, nb, k, t, ldt ) ) {
65  return -11;
66  }
67  if( LAPACKE_sge_nancheck( matrix_layout, nrows_v, k, v, ldv ) ) {
68  return -9;
69  }
70 #endif
71  /* Allocate memory for working array(s) */
72  work = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,m) * MAX(1,nb) );
73  if( work == NULL ) {
75  goto exit_level_0;
76  }
77  /* Call middle-level interface */
78  info = LAPACKE_stpmqrt_work( matrix_layout, side, trans, m, n, k, l, nb, v,
79  ldv, t, ldt, a, lda, b, ldb, work );
80  /* Release memory and exit */
81  LAPACKE_free( work );
82 exit_level_0:
83  if( info == LAPACK_WORK_MEMORY_ERROR ) {
84  LAPACKE_xerbla( "LAPACKE_stpmqrt", info );
85  }
86  return info;
87 }
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
#define LAPACK_WORK_MEMORY_ERROR
Definition: lapacke.h:122
lapack_logical LAPACKE_sge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const float *a, lapack_int lda)
#define MAX(x, y)
Definition: lapacke_utils.h:47
#define LAPACKE_free(p)
Definition: lapacke.h:113
#define LAPACKE_malloc(size)
Definition: lapacke.h:110
lapack_int LAPACKE_stpmqrt_work(int matrix_layout, char side, char trans, lapack_int m, lapack_int n, lapack_int k, lapack_int l, lapack_int nb, const float *v, lapack_int ldv, const float *t, lapack_int ldt, float *a, lapack_int lda, float *b, lapack_int ldb, float *work)
lapack_logical LAPACKE_lsame(char ca, char cb)
Definition: lapacke_lsame.c:36
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)
#define lapack_int
Definition: lapacke.h:47

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