OpenRadioss 2025.1.11
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lapacke_chbtrd.c File Reference
#include "lapacke_utils.h"

Go to the source code of this file.

Functions

lapack_int LAPACKE_chbtrd (int matrix_layout, char vect, char uplo, lapack_int n, lapack_int kd, lapack_complex_float *ab, lapack_int ldab, float *d, float *e, lapack_complex_float *q, lapack_int ldq)

Function Documentation

◆ LAPACKE_chbtrd()

lapack_int LAPACKE_chbtrd ( int matrix_layout,
char vect,
char uplo,
lapack_int n,
lapack_int kd,
lapack_complex_float * ab,
lapack_int ldab,
float * d,
float * e,
lapack_complex_float * q,
lapack_int ldq )

Definition at line 35 of file lapacke_chbtrd.c.

39{
40 lapack_int info = 0;
41 lapack_complex_float* work = NULL;
42 if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
43 LAPACKE_xerbla( "LAPACKE_chbtrd", -1 );
44 return -1;
45 }
46#ifndef LAPACK_DISABLE_NAN_CHECK
47 if( LAPACKE_get_nancheck() ) {
48 /* Optionally check input matrices for NaNs */
49 if( LAPACKE_chb_nancheck( matrix_layout, uplo, n, kd, ab, ldab ) ) {
50 return -6;
51 }
52 if( LAPACKE_lsame( vect, 'u' ) ) {
53 if( LAPACKE_cge_nancheck( matrix_layout, n, n, q, ldq ) ) {
54 return -10;
55 }
56 }
57 }
58#endif
59 /* Allocate memory for working array(s) */
60 work = (lapack_complex_float*)
62 if( work == NULL ) {
64 goto exit_level_0;
65 }
66 /* Call middle-level interface */
67 info = LAPACKE_chbtrd_work( matrix_layout, vect, uplo, n, kd, ab, ldab, d, e,
68 q, ldq, work );
69 /* Release memory and exit */
70 LAPACKE_free( work );
71exit_level_0:
72 if( info == LAPACK_WORK_MEMORY_ERROR ) {
73 LAPACKE_xerbla( "LAPACKE_chbtrd", info );
74 }
75 return info;
76}
#define lapack_int
Definition lapack.h:83
#define lapack_complex_float
Definition lapack.h:45
#define LAPACK_WORK_MEMORY_ERROR
Definition lapacke.h:55
#define LAPACK_COL_MAJOR
Definition lapacke.h:53
#define LAPACKE_free(p)
Definition lapacke.h:46
#define LAPACK_ROW_MAJOR
Definition lapacke.h:52
lapack_int LAPACKE_chbtrd_work(int matrix_layout, char vect, char uplo, lapack_int n, lapack_int kd, lapack_complex_float *ab, lapack_int ldab, float *d, float *e, lapack_complex_float *q, lapack_int ldq, lapack_complex_float *work)
int LAPACKE_get_nancheck(void)
#define LAPACKE_malloc(size)
Definition lapacke.h:43
lapack_logical LAPACKE_lsame(char ca, char cb)
void LAPACKE_xerbla(const char *name, lapack_int info)
lapack_logical LAPACKE_chb_nancheck(int matrix_layout, char uplo, lapack_int n, lapack_int kd, const lapack_complex_float *ab, lapack_int ldab)
#define MAX(x, y)
lapack_logical LAPACKE_cge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const lapack_complex_float *a, lapack_int lda)
n