LAPACK  3.8.0
LAPACK: Linear Algebra PACKage

◆ LAPACKE_zlatms()

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

Definition at line 36 of file lapacke_zlatms.c.

41 {
42  lapack_int info = 0;
43  lapack_complex_double* work = NULL;
44  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
45  LAPACKE_xerbla( "LAPACKE_zlatms", -1 );
46  return -1;
47  }
48 #ifndef LAPACK_DISABLE_NAN_CHECK
49  if( LAPACKE_get_nancheck() ) {
50  /* Optionally check input matrices for NaNs */
51  if( LAPACKE_zge_nancheck( matrix_layout, m, n, a, lda ) ) {
52  return -14;
53  }
54  if( LAPACKE_d_nancheck( 1, &cond, 1 ) ) {
55  return -9;
56  }
57  if( LAPACKE_d_nancheck( MIN(n,m), d, 1 ) ) {
58  return -7;
59  }
60  if( LAPACKE_d_nancheck( 1, &dmax, 1 ) ) {
61  return -10;
62  }
63  }
64 #endif
65  /* Allocate memory for working array(s) */
66  work = (lapack_complex_double*)
67  LAPACKE_malloc( sizeof(lapack_complex_double) * MAX(1,3*(MAX(n,m))) );
68  if( work == NULL ) {
70  goto exit_level_0;
71  }
72  /* Call middle-level interface */
73  info = LAPACKE_zlatms_work( matrix_layout, m, n, dist, iseed, sym, d, mode,
74  cond, dmax, kl, ku, pack, a, lda, work );
75  /* Release memory and exit */
76  LAPACKE_free( work );
77 exit_level_0:
78  if( info == LAPACK_WORK_MEMORY_ERROR ) {
79  LAPACKE_xerbla( "LAPACKE_zlatms", info );
80  }
81  return info;
82 }
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
#define LAPACK_WORK_MEMORY_ERROR
Definition: lapacke.h:122
#define LAPACKE_free(p)
Definition: lapacke.h:113
#define lapack_complex_double
Definition: lapacke.h:90
lapack_int LAPACKE_zlatms_work(int matrix_layout, lapack_int m, lapack_int n, char dist, lapack_int *iseed, char sym, double *d, lapack_int mode, double cond, double dmax, lapack_int kl, lapack_int ku, char pack, lapack_complex_double *a, lapack_int lda, lapack_complex_double *work)
#define MIN(x, y)
Definition: lapacke_utils.h:50
#define MAX(x, y)
Definition: lapacke_utils.h:47
#define LAPACKE_malloc(size)
Definition: lapacke.h:110
lapack_logical LAPACKE_d_nancheck(lapack_int n, const double *x, lapack_int incx)
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)
#define lapack_int
Definition: lapacke.h:47
lapack_logical LAPACKE_zge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const lapack_complex_double *a, lapack_int lda)
int LAPACKE_get_nancheck()
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