LAPACK  3.8.0
LAPACK: Linear Algebra PACKage

◆ 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 36 of file lapacke_cgghrd.c.

42 {
43  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
44  LAPACKE_xerbla( "LAPACKE_cgghrd", -1 );
45  return -1;
46  }
47 #ifndef LAPACK_DISABLE_NAN_CHECK
48  if( LAPACKE_get_nancheck() ) {
49  /* Optionally check input matrices for NaNs */
50  if( LAPACKE_cge_nancheck( matrix_layout, n, n, a, lda ) ) {
51  return -7;
52  }
53  if( LAPACKE_cge_nancheck( matrix_layout, n, n, b, ldb ) ) {
54  return -9;
55  }
56  if( LAPACKE_lsame( compq, 'i' ) || LAPACKE_lsame( compq, 'v' ) ) {
57  if( LAPACKE_cge_nancheck( matrix_layout, n, n, q, ldq ) ) {
58  return -11;
59  }
60  }
61  if( LAPACKE_lsame( compz, 'i' ) || LAPACKE_lsame( compz, 'v' ) ) {
62  if( LAPACKE_cge_nancheck( matrix_layout, n, n, z, ldz ) ) {
63  return -13;
64  }
65  }
66  }
67 #endif
68  return LAPACKE_cgghrd_work( matrix_layout, compq, compz, n, ilo, ihi, a, lda,
69  b, ldb, q, ldq, z, ldz );
70 }
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
lapack_logical LAPACKE_cge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const lapack_complex_float *a, lapack_int lda)
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)
lapack_logical LAPACKE_lsame(char ca, char cb)
Definition: lapacke_lsame.c:36
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)
int LAPACKE_get_nancheck()
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