LAPACK  3.7.1
LAPACK: Linear Algebra PACKage

◆ LAPACKE_ctgexc()

lapack_int LAPACKE_ctgexc ( int  matrix_layout,
lapack_logical  wantq,
lapack_logical  wantz,
lapack_int  n,
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_int  ifst,
lapack_int  ilst 
)

Definition at line 36 of file lapacke_ctgexc.c.

43 {
44  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
45  LAPACKE_xerbla( "LAPACKE_ctgexc", -1 );
46  return -1;
47  }
48 #ifndef LAPACK_DISABLE_NAN_CHECK
49  /* Optionally check input matrices for NaNs */
50  if( LAPACKE_cge_nancheck( matrix_layout, n, n, a, lda ) ) {
51  return -5;
52  }
53  if( LAPACKE_cge_nancheck( matrix_layout, n, n, b, ldb ) ) {
54  return -7;
55  }
56  if( wantq ) {
57  if( LAPACKE_cge_nancheck( matrix_layout, n, n, q, ldq ) ) {
58  return -9;
59  }
60  }
61  if( wantz ) {
62  if( LAPACKE_cge_nancheck( matrix_layout, n, n, z, ldz ) ) {
63  return -11;
64  }
65  }
66 #endif
67  return LAPACKE_ctgexc_work( matrix_layout, wantq, wantz, n, a, lda, b, ldb,
68  q, ldq, z, ldz, ifst, ilst );
69 }
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
lapack_int LAPACKE_ctgexc_work(int matrix_layout, lapack_logical wantq, lapack_logical wantz, lapack_int n, 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_int ifst, lapack_int ilst)
lapack_logical LAPACKE_cge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const lapack_complex_float *a, lapack_int lda)
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)
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