lapacke_ctgexc.c
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00001 /*****************************************************************************
00002   Copyright (c) 2010, Intel Corp.
00003   All rights reserved.
00004 
00005   Redistribution and use in source and binary forms, with or without
00006   modification, are permitted provided that the following conditions are met:
00007 
00008     * Redistributions of source code must retain the above copyright notice,
00009       this list of conditions and the following disclaimer.
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00012       documentation and/or other materials provided with the distribution.
00013     * Neither the name of Intel Corporation nor the names of its contributors
00014       may be used to endorse or promote products derived from this software
00015       without specific prior written permission.
00016 
00017   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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00028 ******************************************************************************
00029 * Contents: Native high-level C interface to LAPACK function ctgexc
00030 * Author: Intel Corporation
00031 * Generated October, 2010
00032 *****************************************************************************/
00033 
00034 #include "lapacke.h"
00035 #include "lapacke_utils.h"
00036 
00037 lapack_int LAPACKE_ctgexc( int matrix_order, lapack_logical wantq,
00038                            lapack_logical wantz, lapack_int n,
00039                            lapack_complex_float* a, lapack_int lda,
00040                            lapack_complex_float* b, lapack_int ldb,
00041                            lapack_complex_float* q, lapack_int ldq,
00042                            lapack_complex_float* z, lapack_int ldz,
00043                            lapack_int ifst, lapack_int ilst )
00044 {
00045     if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
00046         LAPACKE_xerbla( "LAPACKE_ctgexc", -1 );
00047         return -1;
00048     }
00049 #ifndef LAPACK_DISABLE_NAN_CHECK
00050     /* Optionally check input matrices for NaNs */
00051     if( LAPACKE_cge_nancheck( matrix_order, n, n, a, lda ) ) {
00052         return -5;
00053     }
00054     if( LAPACKE_cge_nancheck( matrix_order, n, n, b, ldb ) ) {
00055         return -7;
00056     }
00057     if( wantq ) {
00058         if( LAPACKE_cge_nancheck( matrix_order, n, n, q, ldq ) ) {
00059             return -9;
00060         }
00061     }
00062     if( wantz ) {
00063         if( LAPACKE_cge_nancheck( matrix_order, n, n, z, ldz ) ) {
00064             return -11;
00065         }
00066     }
00067 #endif
00068     return LAPACKE_ctgexc_work( matrix_order, wantq, wantz, n, a, lda, b, ldb,
00069                                 q, ldq, z, ldz, ifst, ilst );
00070 }


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