lapacke_cpbsvx.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.
00010     * Redistributions in binary form must reproduce the above copyright
00011       notice, this list of conditions and the following disclaimer in the
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"
00018   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00021   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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00028 ******************************************************************************
00029 * Contents: Native high-level C interface to LAPACK function cpbsvx
00030 * Author: Intel Corporation
00031 * Generated October, 2010
00032 *****************************************************************************/
00033 
00034 #include "lapacke.h"
00035 #include "lapacke_utils.h"
00036 
00037 lapack_int LAPACKE_cpbsvx( int matrix_order, char fact, char uplo, lapack_int n,
00038                            lapack_int kd, lapack_int nrhs,
00039                            lapack_complex_float* ab, lapack_int ldab,
00040                            lapack_complex_float* afb, lapack_int ldafb,
00041                            char* equed, float* s, lapack_complex_float* b,
00042                            lapack_int ldb, lapack_complex_float* x,
00043                            lapack_int ldx, float* rcond, float* ferr,
00044                            float* berr )
00045 {
00046     lapack_int info = 0;
00047     float* rwork = NULL;
00048     lapack_complex_float* work = NULL;
00049     if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
00050         LAPACKE_xerbla( "LAPACKE_cpbsvx", -1 );
00051         return -1;
00052     }
00053 #ifndef LAPACK_DISABLE_NAN_CHECK
00054     /* Optionally check input matrices for NaNs */
00055     if( LAPACKE_cpb_nancheck( matrix_order, uplo, n, kd, ab, ldab ) ) {
00056         return -7;
00057     }
00058     if( LAPACKE_lsame( fact, 'f' ) ) {
00059         if( LAPACKE_cpb_nancheck( matrix_order, uplo, n, kd, afb, ldafb ) ) {
00060             return -9;
00061         }
00062     }
00063     if( LAPACKE_cge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
00064         return -13;
00065     }
00066     if( LAPACKE_lsame( fact, 'f' ) && LAPACKE_lsame( *equed, 'y' ) ) {
00067         if( LAPACKE_s_nancheck( n, s, 1 ) ) {
00068             return -12;
00069         }
00070     }
00071 #endif
00072     /* Allocate memory for working array(s) */
00073     rwork = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,n) );
00074     if( rwork == NULL ) {
00075         info = LAPACK_WORK_MEMORY_ERROR;
00076         goto exit_level_0;
00077     }
00078     work = (lapack_complex_float*)
00079         LAPACKE_malloc( sizeof(lapack_complex_float) * MAX(1,2*n) );
00080     if( work == NULL ) {
00081         info = LAPACK_WORK_MEMORY_ERROR;
00082         goto exit_level_1;
00083     }
00084     /* Call middle-level interface */
00085     info = LAPACKE_cpbsvx_work( matrix_order, fact, uplo, n, kd, nrhs, ab, ldab,
00086                                 afb, ldafb, equed, s, b, ldb, x, ldx, rcond,
00087                                 ferr, berr, work, rwork );
00088     /* Release memory and exit */
00089     LAPACKE_free( work );
00090 exit_level_1:
00091     LAPACKE_free( rwork );
00092 exit_level_0:
00093     if( info == LAPACK_WORK_MEMORY_ERROR ) {
00094         LAPACKE_xerbla( "LAPACKE_cpbsvx", info );
00095     }
00096     return info;
00097 }


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autogenerated on Sat Jun 8 2019 18:55:52