LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
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◆ LAPACKE_cgghrd()

lapack_int LAPACKE_cgghrd ( int  matrix_layout,
char  compq,
char  compz,
lapack_int  n,
lapack_int  ilo,
lapack_int  ihi,
lapack_complex_float a,
lapack_int  lda,
lapack_complex_float b,
lapack_int  ldb,
lapack_complex_float q,
lapack_int  ldq,
lapack_complex_float z,
lapack_int  ldz 
)

Definition at line 35 of file lapacke_cgghrd.c.

41{
42 if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
43 LAPACKE_xerbla( "LAPACKE_cgghrd", -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_cge_nancheck( matrix_layout, n, n, a, lda ) ) {
50 return -7;
51 }
52 if( LAPACKE_cge_nancheck( matrix_layout, n, n, b, ldb ) ) {
53 return -9;
54 }
55 if( LAPACKE_lsame( compq, 'i' ) || LAPACKE_lsame( compq, 'v' ) ) {
56 if( LAPACKE_cge_nancheck( matrix_layout, n, n, q, ldq ) ) {
57 return -11;
58 }
59 }
60 if( LAPACKE_lsame( compz, 'i' ) || LAPACKE_lsame( compz, 'v' ) ) {
61 if( LAPACKE_cge_nancheck( matrix_layout, n, n, z, ldz ) ) {
62 return -13;
63 }
64 }
65 }
66#endif
67 return LAPACKE_cgghrd_work( matrix_layout, compq, compz, n, ilo, ihi, a, lda,
68 b, ldb, q, ldq, z, ldz );
69}
lapack_int LAPACKE_cgghrd_work(int matrix_layout, char compq, char compz, lapack_int n, lapack_int ilo, lapack_int ihi, lapack_complex_float *a, lapack_int lda, lapack_complex_float *b, lapack_int ldb, lapack_complex_float *q, lapack_int ldq, lapack_complex_float *z, lapack_int ldz)
#define LAPACK_COL_MAJOR
Definition: lapacke.h:53
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:52
int LAPACKE_get_nancheck(void)
lapack_logical LAPACKE_lsame(char ca, char cb)
Definition: lapacke_lsame.c:35
void LAPACKE_xerbla(const char *name, lapack_int info)
lapack_logical LAPACKE_cge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const lapack_complex_float *a, lapack_int lda)
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