LAPACK  3.10.1
LAPACK: Linear Algebra PACKage

◆ LAPACKE_ztpcon_work()

lapack_int LAPACKE_ztpcon_work ( int  matrix_layout,
char  norm,
char  uplo,
char  diag,
lapack_int  n,
const lapack_complex_double ap,
double *  rcond,
lapack_complex_double work,
double *  rwork 
)

Definition at line 35 of file lapacke_ztpcon_work.c.

39 {
40  lapack_int info = 0;
41  if( matrix_layout == LAPACK_COL_MAJOR ) {
42  /* Call LAPACK function and adjust info */
43  LAPACK_ztpcon( &norm, &uplo, &diag, &n, ap, rcond, work, rwork, &info );
44  if( info < 0 ) {
45  info = info - 1;
46  }
47  } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
48  lapack_complex_double* ap_t = NULL;
49  /* Allocate memory for temporary array(s) */
50  ap_t = (lapack_complex_double*)
52  ( MAX(1,n) * MAX(2,n+1) ) / 2 );
53  if( ap_t == NULL ) {
55  goto exit_level_0;
56  }
57  /* Transpose input matrices */
58  LAPACKE_ztp_trans( matrix_layout, uplo, diag, n, ap, ap_t );
59  /* Call LAPACK function and adjust info */
60  LAPACK_ztpcon( &norm, &uplo, &diag, &n, ap_t, rcond, work, rwork,
61  &info );
62  if( info < 0 ) {
63  info = info - 1;
64  }
65  /* Release memory and exit */
66  LAPACKE_free( ap_t );
67 exit_level_0:
68  if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
69  LAPACKE_xerbla( "LAPACKE_ztpcon_work", info );
70  }
71  } else {
72  info = -1;
73  LAPACKE_xerbla( "LAPACKE_ztpcon_work", info );
74  }
75  return info;
76 }
#define LAPACK_ztpcon(...)
Definition: lapack.h:20598
#define lapack_int
Definition: lapack.h:83
#define lapack_complex_double
Definition: lapack.h:63
#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)
void LAPACKE_ztp_trans(int matrix_layout, char uplo, char diag, lapack_int n, const lapack_complex_double *in, lapack_complex_double *out)
#define MAX(x, y)
Definition: lapacke_utils.h:46
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