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00049 #include <stdio.h>
00050 #include "lapacke.h"
00051 #include "lapacke_utils.h"
00052 #include "test_utils.h"
00053
00054 static void init_scalars_zhecon( char *uplo, lapack_int *n, lapack_int *lda,
00055 double *anorm );
00056 static void init_a( lapack_int size, lapack_complex_double *a );
00057 static void init_ipiv( lapack_int size, lapack_int *ipiv );
00058 static void init_work( lapack_int size, lapack_complex_double *work );
00059 static int compare_zhecon( double rcond, double rcond_i, lapack_int info,
00060 lapack_int info_i );
00061
00062 int main(void)
00063 {
00064
00065 char uplo, uplo_i;
00066 lapack_int n, n_i;
00067 lapack_int lda, lda_i;
00068 lapack_int lda_r;
00069 double anorm, anorm_i;
00070 double rcond, rcond_i;
00071 lapack_int info, info_i;
00072 lapack_int i;
00073 int failed;
00074
00075
00076 lapack_complex_double *a = NULL, *a_i = NULL;
00077 lapack_int *ipiv = NULL, *ipiv_i = NULL;
00078 lapack_complex_double *work = NULL, *work_i = NULL;
00079 lapack_complex_double *a_r = NULL;
00080
00081
00082 init_scalars_zhecon( &uplo, &n, &lda, &anorm );
00083 lda_r = n+2;
00084 uplo_i = uplo;
00085 n_i = n;
00086 lda_i = lda;
00087 anorm_i = anorm;
00088
00089
00090 a = (lapack_complex_double *)
00091 LAPACKE_malloc( lda*n * sizeof(lapack_complex_double) );
00092 ipiv = (lapack_int *)LAPACKE_malloc( n * sizeof(lapack_int) );
00093 work = (lapack_complex_double *)
00094 LAPACKE_malloc( 2*n * sizeof(lapack_complex_double) );
00095
00096
00097 a_i = (lapack_complex_double *)
00098 LAPACKE_malloc( lda*n * sizeof(lapack_complex_double) );
00099 ipiv_i = (lapack_int *)LAPACKE_malloc( n * sizeof(lapack_int) );
00100 work_i = (lapack_complex_double *)
00101 LAPACKE_malloc( 2*n * sizeof(lapack_complex_double) );
00102
00103
00104 a_r = (lapack_complex_double *)
00105 LAPACKE_malloc( n*(n+2) * sizeof(lapack_complex_double) );
00106
00107
00108 init_a( lda*n, a );
00109 init_ipiv( n, ipiv );
00110 init_work( 2*n, work );
00111
00112
00113 zhecon_( &uplo, &n, a, &lda, ipiv, &anorm, &rcond, work, &info );
00114
00115
00116
00117 for( i = 0; i < lda*n; i++ ) {
00118 a_i[i] = a[i];
00119 }
00120 for( i = 0; i < n; i++ ) {
00121 ipiv_i[i] = ipiv[i];
00122 }
00123 for( i = 0; i < 2*n; i++ ) {
00124 work_i[i] = work[i];
00125 }
00126 info_i = LAPACKE_zhecon_work( LAPACK_COL_MAJOR, uplo_i, n_i, a_i, lda_i,
00127 ipiv_i, anorm_i, &rcond_i, work_i );
00128
00129 failed = compare_zhecon( rcond, rcond_i, info, info_i );
00130 if( failed == 0 ) {
00131 printf( "PASSED: column-major middle-level interface to zhecon\n" );
00132 } else {
00133 printf( "FAILED: column-major middle-level interface to zhecon\n" );
00134 }
00135
00136
00137
00138 for( i = 0; i < lda*n; i++ ) {
00139 a_i[i] = a[i];
00140 }
00141 for( i = 0; i < n; i++ ) {
00142 ipiv_i[i] = ipiv[i];
00143 }
00144 for( i = 0; i < 2*n; i++ ) {
00145 work_i[i] = work[i];
00146 }
00147 info_i = LAPACKE_zhecon( LAPACK_COL_MAJOR, uplo_i, n_i, a_i, lda_i, ipiv_i,
00148 anorm_i, &rcond_i );
00149
00150 failed = compare_zhecon( rcond, rcond_i, info, info_i );
00151 if( failed == 0 ) {
00152 printf( "PASSED: column-major high-level interface to zhecon\n" );
00153 } else {
00154 printf( "FAILED: column-major high-level interface to zhecon\n" );
00155 }
00156
00157
00158
00159 for( i = 0; i < lda*n; i++ ) {
00160 a_i[i] = a[i];
00161 }
00162 for( i = 0; i < n; i++ ) {
00163 ipiv_i[i] = ipiv[i];
00164 }
00165 for( i = 0; i < 2*n; i++ ) {
00166 work_i[i] = work[i];
00167 }
00168
00169 LAPACKE_zge_trans( LAPACK_COL_MAJOR, n, n, a_i, lda, a_r, n+2 );
00170 info_i = LAPACKE_zhecon_work( LAPACK_ROW_MAJOR, uplo_i, n_i, a_r, lda_r,
00171 ipiv_i, anorm_i, &rcond_i, work_i );
00172
00173 failed = compare_zhecon( rcond, rcond_i, info, info_i );
00174 if( failed == 0 ) {
00175 printf( "PASSED: row-major middle-level interface to zhecon\n" );
00176 } else {
00177 printf( "FAILED: row-major middle-level interface to zhecon\n" );
00178 }
00179
00180
00181
00182 for( i = 0; i < lda*n; i++ ) {
00183 a_i[i] = a[i];
00184 }
00185 for( i = 0; i < n; i++ ) {
00186 ipiv_i[i] = ipiv[i];
00187 }
00188 for( i = 0; i < 2*n; i++ ) {
00189 work_i[i] = work[i];
00190 }
00191
00192
00193 LAPACKE_zge_trans( LAPACK_COL_MAJOR, n, n, a_i, lda, a_r, n+2 );
00194 info_i = LAPACKE_zhecon( LAPACK_ROW_MAJOR, uplo_i, n_i, a_r, lda_r, ipiv_i,
00195 anorm_i, &rcond_i );
00196
00197 failed = compare_zhecon( rcond, rcond_i, info, info_i );
00198 if( failed == 0 ) {
00199 printf( "PASSED: row-major high-level interface to zhecon\n" );
00200 } else {
00201 printf( "FAILED: row-major high-level interface to zhecon\n" );
00202 }
00203
00204
00205 if( a != NULL ) {
00206 LAPACKE_free( a );
00207 }
00208 if( a_i != NULL ) {
00209 LAPACKE_free( a_i );
00210 }
00211 if( a_r != NULL ) {
00212 LAPACKE_free( a_r );
00213 }
00214 if( ipiv != NULL ) {
00215 LAPACKE_free( ipiv );
00216 }
00217 if( ipiv_i != NULL ) {
00218 LAPACKE_free( ipiv_i );
00219 }
00220 if( work != NULL ) {
00221 LAPACKE_free( work );
00222 }
00223 if( work_i != NULL ) {
00224 LAPACKE_free( work_i );
00225 }
00226
00227 return 0;
00228 }
00229
00230
00231 static void init_scalars_zhecon( char *uplo, lapack_int *n, lapack_int *lda,
00232 double *anorm )
00233 {
00234 *uplo = 'L';
00235 *n = 4;
00236 *lda = 8;
00237 *anorm = 1.46641984095487960e+001;
00238
00239 return;
00240 }
00241
00242
00243 static void init_a( lapack_int size, lapack_complex_double *a ) {
00244 lapack_int i;
00245 for( i = 0; i < size; i++ ) {
00246 a[i] = lapack_make_complex_double( 0.0, 0.0 );
00247 }
00248 a[0] = lapack_make_complex_double( -1.36000000000000010e+000,
00249 0.00000000000000000e+000 );
00250 a[8] = lapack_make_complex_double( 0.00000000000000000e+000,
00251 0.00000000000000000e+000 );
00252 a[16] = lapack_make_complex_double( 0.00000000000000000e+000,
00253 0.00000000000000000e+000 );
00254 a[24] = lapack_make_complex_double( 0.00000000000000000e+000,
00255 0.00000000000000000e+000 );
00256 a[1] = lapack_make_complex_double( 3.91000000000000010e+000,
00257 -1.50000000000000000e+000 );
00258 a[9] = lapack_make_complex_double( -1.84000000000000010e+000,
00259 0.00000000000000000e+000 );
00260 a[17] = lapack_make_complex_double( 0.00000000000000000e+000,
00261 0.00000000000000000e+000 );
00262 a[25] = lapack_make_complex_double( 0.00000000000000000e+000,
00263 0.00000000000000000e+000 );
00264 a[2] = lapack_make_complex_double( 3.10028798127124030e-001,
00265 4.33302074396270180e-002 );
00266 a[10] = lapack_make_complex_double( 5.63705048650877560e-001,
00267 2.85034950151971610e-001 );
00268 a[18] = lapack_make_complex_double( -5.41762438729157920e+000,
00269 0.00000000000000000e+000 );
00270 a[26] = lapack_make_complex_double( 0.00000000000000000e+000,
00271 0.00000000000000000e+000 );
00272 a[3] = lapack_make_complex_double( -1.51812020724010200e-001,
00273 3.74295842561370500e-001 );
00274 a[11] = lapack_make_complex_double( 3.39658279960360960e-001,
00275 3.03145181135563540e-002 );
00276 a[19] = lapack_make_complex_double( 2.99724464607583510e-001,
00277 1.57826837278577770e-001 );
00278 a[27] = lapack_make_complex_double( -7.10280989580184220e+000,
00279 0.00000000000000000e+000 );
00280 }
00281 static void init_ipiv( lapack_int size, lapack_int *ipiv ) {
00282 lapack_int i;
00283 for( i = 0; i < size; i++ ) {
00284 ipiv[i] = 0;
00285 }
00286 ipiv[0] = -4;
00287 ipiv[1] = -4;
00288 ipiv[2] = 3;
00289 ipiv[3] = 4;
00290 }
00291 static void init_work( lapack_int size, lapack_complex_double *work ) {
00292 lapack_int i;
00293 for( i = 0; i < size; i++ ) {
00294 work[i] = lapack_make_complex_double( 0.0, 0.0 );
00295 }
00296 }
00297
00298
00299
00300 static int compare_zhecon( double rcond, double rcond_i, lapack_int info,
00301 lapack_int info_i )
00302 {
00303 int failed = 0;
00304 failed += compare_doubles(rcond,rcond_i);
00305 failed += (info == info_i) ? 0 : 1;
00306 if( info != 0 || info_i != 0 ) {
00307 printf( "info=%d, info_i=%d\n",(int)info,(int)info_i );
00308 }
00309
00310 return failed;
00311 }