LAPACK  3.10.1
LAPACK: Linear Algebra PACKage

◆ LAPACKE_zhptri()

lapack_int LAPACKE_zhptri ( int  matrix_layout,
char  uplo,
lapack_int  n,
lapack_complex_double ap,
const lapack_int ipiv 
)

Definition at line 35 of file lapacke_zhptri.c.

37 {
38  lapack_int info = 0;
39  lapack_complex_double* work = NULL;
40  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
41  LAPACKE_xerbla( "LAPACKE_zhptri", -1 );
42  return -1;
43  }
44 #ifndef LAPACK_DISABLE_NAN_CHECK
45  if( LAPACKE_get_nancheck() ) {
46  /* Optionally check input matrices for NaNs */
47  if( LAPACKE_zhp_nancheck( n, ap ) ) {
48  return -4;
49  }
50  }
51 #endif
52  /* Allocate memory for working array(s) */
53  work = (lapack_complex_double*)
54  LAPACKE_malloc( sizeof(lapack_complex_double) * MAX(1,n) );
55  if( work == NULL ) {
57  goto exit_level_0;
58  }
59  /* Call middle-level interface */
60  info = LAPACKE_zhptri_work( matrix_layout, uplo, n, ap, ipiv, work );
61  /* Release memory and exit */
62  LAPACKE_free( work );
63 exit_level_0:
64  if( info == LAPACK_WORK_MEMORY_ERROR ) {
65  LAPACKE_xerbla( "LAPACKE_zhptri", info );
66  }
67  return info;
68 }
#define lapack_int
Definition: lapack.h:83
#define lapack_complex_double
Definition: lapack.h:63
#define LAPACK_WORK_MEMORY_ERROR
Definition: lapacke.h:55
lapack_int LAPACKE_zhptri_work(int matrix_layout, char uplo, lapack_int n, lapack_complex_double *ap, const lapack_int *ipiv, lapack_complex_double *work)
#define LAPACK_COL_MAJOR
Definition: lapacke.h:53
#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_zhp_nancheck(lapack_int n, const lapack_complex_double *ap)
#define MAX(x, y)
Definition: lapacke_utils.h:46
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