LAPACK  3.10.0
LAPACK: Linear Algebra PACKage

◆ LAPACKE_clatms_work()

lapack_int LAPACKE_clatms_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,
lapack_complex_float a,
lapack_int  lda,
lapack_complex_float work 
)

Definition at line 35 of file lapacke_clatms_work.c.

41 {
42  lapack_int info = 0;
43  if( matrix_layout == LAPACK_COL_MAJOR ) {
44  /* Call LAPACK function and adjust info */
45  LAPACK_clatms( &m, &n, &dist, iseed, &sym, d, &mode, &cond, &dmax, &kl,
46  &ku, &pack, a, &lda, work, &info );
47  if( info < 0 ) {
48  info = info - 1;
49  }
50  } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
51  lapack_int lda_t = MAX(1,m);
52  lapack_complex_float* a_t = NULL;
53  /* Check leading dimension(s) */
54  if( lda < n ) {
55  info = -15;
56  LAPACKE_xerbla( "LAPACKE_clatms_work", info );
57  return info;
58  }
59  /* Allocate memory for temporary array(s) */
60  a_t = (lapack_complex_float*)
61  LAPACKE_malloc( sizeof(lapack_complex_float) * lda_t * MAX(1,n) );
62  if( a_t == NULL ) {
64  goto exit_level_0;
65  }
66  /* Transpose input matrices */
67  LAPACKE_cge_trans( matrix_layout, m, n, a, lda, a_t, lda_t );
68  /* Call LAPACK function and adjust info */
69  LAPACK_clatms( &m, &n, &dist, iseed, &sym, d, &mode, &cond, &dmax, &kl,
70  &ku, &pack, a_t, &lda_t, work, &info );
71  if( info < 0 ) {
72  info = info - 1;
73  }
74  /* Transpose output matrices */
75  LAPACKE_cge_trans( LAPACK_COL_MAJOR, m, n, a_t, lda_t, a, lda );
76  /* Release memory and exit */
77  LAPACKE_free( a_t );
78 exit_level_0:
79  if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
80  LAPACKE_xerbla( "LAPACKE_clatms_work", info );
81  }
82  } else {
83  info = -1;
84  LAPACKE_xerbla( "LAPACKE_clatms_work", info );
85  }
86  return info;
87 }
#define LAPACK_clatms(...)
Definition: lapack.h:10965
#define lapack_int
Definition: lapack.h:83
#define lapack_complex_float
Definition: lapack.h:45
#define LAPACK_COL_MAJOR
Definition: lapacke.h:53
#define LAPACKE_free(p)
Definition: lapacke.h:46
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:52
#define LAPACKE_malloc(size)
Definition: lapacke.h:43
#define LAPACK_TRANSPOSE_MEMORY_ERROR
Definition: lapacke.h:56
void LAPACKE_xerbla(const char *name, lapack_int info)
#define MAX(x, y)
Definition: lapacke_utils.h:46
void LAPACKE_cge_trans(int matrix_layout, lapack_int m, lapack_int n, const lapack_complex_float *in, lapack_int ldin, lapack_complex_float *out, lapack_int ldout)
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