LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
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◆ LAPACKE_chptri()

lapack_int LAPACKE_chptri ( int  matrix_layout,
char  uplo,
lapack_int  n,
lapack_complex_float ap,
const lapack_int ipiv 
)

Definition at line 35 of file lapacke_chptri.c.

37{
38 lapack_int info = 0;
39 lapack_complex_float* work = NULL;
40 if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
41 LAPACKE_xerbla( "LAPACKE_chptri", -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_chp_nancheck( n, ap ) ) {
48 return -4;
49 }
50 }
51#endif
52 /* Allocate memory for working array(s) */
53 work = (lapack_complex_float*)
54 LAPACKE_malloc( sizeof(lapack_complex_float) * MAX(1,n) );
55 if( work == NULL ) {
57 goto exit_level_0;
58 }
59 /* Call middle-level interface */
60 info = LAPACKE_chptri_work( matrix_layout, uplo, n, ap, ipiv, work );
61 /* Release memory and exit */
62 LAPACKE_free( work );
63exit_level_0:
64 if( info == LAPACK_WORK_MEMORY_ERROR ) {
65 LAPACKE_xerbla( "LAPACKE_chptri", info );
66 }
67 return info;
68}
#define lapack_int
Definition: lapack.h:87
#define lapack_complex_float
Definition: lapack.h:46
#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
lapack_int LAPACKE_chptri_work(int matrix_layout, char uplo, lapack_int n, lapack_complex_float *ap, const lapack_int *ipiv, lapack_complex_float *work)
#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)
#define MAX(x, y)
Definition: lapacke_utils.h:46
lapack_logical LAPACKE_chp_nancheck(lapack_int n, const lapack_complex_float *ap)
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