LAPACK  3.8.0
LAPACK: Linear Algebra PACKage

◆ LAPACKE_zlagge()

lapack_int LAPACKE_zlagge ( int  matrix_layout,
lapack_int  m,
lapack_int  n,
lapack_int  kl,
lapack_int  ku,
const double *  d,
lapack_complex_double a,
lapack_int  lda,
lapack_int iseed 
)

Definition at line 36 of file lapacke_zlagge.c.

40 {
41  lapack_int info = 0;
42  lapack_complex_double* work = NULL;
43  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
44  LAPACKE_xerbla( "LAPACKE_zlagge", -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_d_nancheck( MIN(m,n), d, 1 ) ) {
51  return -6;
52  }
53  }
54 #endif
55  /* Allocate memory for working array(s) */
56  work = (lapack_complex_double*)
57  LAPACKE_malloc( sizeof(lapack_complex_double) * MAX(1,m+n) );
58  if( work == NULL ) {
60  goto exit_level_0;
61  }
62  /* Call middle-level interface */
63  info = LAPACKE_zlagge_work( matrix_layout, m, n, kl, ku, d, a, lda, iseed,
64  work );
65  /* Release memory and exit */
66  LAPACKE_free( work );
67 exit_level_0:
68  if( info == LAPACK_WORK_MEMORY_ERROR ) {
69  LAPACKE_xerbla( "LAPACKE_zlagge", info );
70  }
71  return info;
72 }
lapack_int LAPACKE_zlagge_work(int matrix_layout, lapack_int m, lapack_int n, lapack_int kl, lapack_int ku, const double *d, lapack_complex_double *a, lapack_int lda, lapack_int *iseed, lapack_complex_double *work)
#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
#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
int LAPACKE_get_nancheck()
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