LAPACK  3.10.1
LAPACK: Linear Algebra PACKage

◆ LAPACKE_slatms()

lapack_int LAPACKE_slatms ( int  matrix_layout,
lapack_int  m,
lapack_int  n,
char  dist,
lapack_int iseed,
char  sym,
float *  d,
lapack_int  mode,
float  cond,
float  dmax,
lapack_int  kl,
lapack_int  ku,
char  pack,
float *  a,
lapack_int  lda 
)

Definition at line 35 of file lapacke_slatms.c.

40 {
41  lapack_int info = 0;
42  float* work = NULL;
43  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
44  LAPACKE_xerbla( "LAPACKE_slatms", -1 );
45  return -1;
46  }
47 #ifndef LAPACK_DISABLE_NAN_CHECK
48  if( LAPACKE_get_nancheck() ) {
49  /* Optionally check input matrices for NaNs */
50  if( LAPACKE_sge_nancheck( matrix_layout, m, n, a, lda ) ) {
51  return -14;
52  }
53  if( LAPACKE_s_nancheck( 1, &cond, 1 ) ) {
54  return -9;
55  }
56  if( LAPACKE_s_nancheck( MIN(n,m), d, 1 ) ) {
57  return -7;
58  }
59  if( LAPACKE_s_nancheck( 1, &dmax, 1 ) ) {
60  return -10;
61  }
62  }
63 #endif
64  /* Allocate memory for working array(s) */
65  work = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,3*(MAX(n,m))) );
66  if( work == NULL ) {
68  goto exit_level_0;
69  }
70  /* Call middle-level interface */
71  info = LAPACKE_slatms_work( matrix_layout, m, n, dist, iseed, sym, d, mode,
72  cond, dmax, kl, ku, pack, a, lda, 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_slatms", info );
78  }
79  return info;
80 }
#define lapack_int
Definition: lapack.h:83
#define LAPACK_WORK_MEMORY_ERROR
Definition: lapacke.h:55
#define LAPACK_COL_MAJOR
Definition: lapacke.h:53
lapack_int LAPACKE_slatms_work(int matrix_layout, lapack_int m, lapack_int n, char dist, lapack_int *iseed, char sym, float *d, lapack_int mode, float cond, float dmax, lapack_int kl, lapack_int ku, char pack, float *a, lapack_int lda, float *work)
#define LAPACKE_free(p)
Definition: lapacke.h:46
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:52
int LAPACKE_get_nancheck(void)
#define LAPACKE_malloc(size)
Definition: lapacke.h:43
void LAPACKE_xerbla(const char *name, lapack_int info)
lapack_logical LAPACKE_s_nancheck(lapack_int n, const float *x, lapack_int incx)
lapack_logical LAPACKE_sge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const float *a, lapack_int lda)
#define MIN(x, y)
Definition: lapacke_utils.h:49
#define MAX(x, y)
Definition: lapacke_utils.h:46
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