lapack_int LAPACKE_dspgvd( int matrix_layout, lapack_int itype, char jobz, char uplo, lapack_int n, double* ap, double* bp, double* w, double* z, lapack_int ldz ) { lapack_int info = 0; lapack_int liwork = -1; lapack_int lwork = -1; lapack_int* iwork = NULL; double* work = NULL; lapack_int iwork_query; double work_query; if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_dspgvd", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_dsp_nancheck( n, ap ) ) { return -6; } if( LAPACKE_dsp_nancheck( n, bp ) ) { return -7; } #endif /* Query optimal working array(s) size */ info = LAPACKE_dspgvd_work( matrix_layout, itype, jobz, uplo, n, ap, bp, w, z, ldz, &work_query, lwork, &iwork_query, liwork ); if( info != 0 ) { goto exit_level_0; } liwork = (lapack_int)iwork_query; lwork = (lapack_int)work_query; /* Allocate memory for work arrays */ iwork = (lapack_int*)LAPACKE_malloc( sizeof(lapack_int) * liwork ); if( iwork == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_0; } work = (double*)LAPACKE_malloc( sizeof(double) * lwork ); if( work == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_1; } /* Call middle-level interface */ info = LAPACKE_dspgvd_work( matrix_layout, itype, jobz, uplo, n, ap, bp, w, z, ldz, work, lwork, iwork, liwork ); /* Release memory and exit */ LAPACKE_free( work ); exit_level_1: LAPACKE_free( iwork ); exit_level_0: if( info == LAPACK_WORK_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_dspgvd", info ); } return info; }
lapack_int LAPACKE_dsprfs( int matrix_order, char uplo, lapack_int n, lapack_int nrhs, const double* ap, const double* afp, const lapack_int* ipiv, const double* b, lapack_int ldb, double* x, lapack_int ldx, double* ferr, double* berr ) { lapack_int info = 0; lapack_int* iwork = NULL; double* work = NULL; if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_dsprfs", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_dsp_nancheck( n, afp ) ) { return -6; } if( LAPACKE_dsp_nancheck( n, ap ) ) { return -5; } if( LAPACKE_dge_nancheck( matrix_order, n, nrhs, b, ldb ) ) { return -8; } if( LAPACKE_dge_nancheck( matrix_order, n, nrhs, x, ldx ) ) { return -10; } #endif /* Allocate memory for working array(s) */ iwork = (lapack_int*)LAPACKE_malloc( sizeof(lapack_int) * MAX(1,n) ); if( iwork == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_0; } work = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,3*n) ); if( work == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_1; } /* Call middle-level interface */ info = LAPACKE_dsprfs_work( matrix_order, uplo, n, nrhs, ap, afp, ipiv, b, ldb, x, ldx, ferr, berr, work, iwork ); /* Release memory and exit */ LAPACKE_free( work ); exit_level_1: LAPACKE_free( iwork ); exit_level_0: if( info == LAPACK_WORK_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_dsprfs", info ); } return info; }
lapack_int LAPACKE_dspev( int matrix_order, char jobz, char uplo, lapack_int n, double* ap, double* w, double* z, lapack_int ldz ) { lapack_int info = 0; double* work = NULL; if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_dspev", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_dsp_nancheck( n, ap ) ) { return -5; } #endif /* Allocate memory for working array(s) */ work = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,3*n) ); if( work == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_0; } /* Call middle-level interface */ info = LAPACKE_dspev_work( matrix_order, jobz, uplo, n, ap, w, z, ldz, work ); /* Release memory and exit */ LAPACKE_free( work ); exit_level_0: if( info == LAPACK_WORK_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_dspev", info ); } return info; }
lapack_int LAPACKE_dspgst( int matrix_layout, lapack_int itype, char uplo, lapack_int n, double* ap, const double* bp ) { if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_dspgst", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_dsp_nancheck( n, ap ) ) { return -5; } if( LAPACKE_dsp_nancheck( n, bp ) ) { return -6; } #endif return LAPACKE_dspgst_work( matrix_layout, itype, uplo, n, ap, bp ); }
lapack_int LAPACKE_dspevx( int matrix_order, char jobz, char range, char uplo, lapack_int n, double* ap, double vl, double vu, lapack_int il, lapack_int iu, double abstol, lapack_int* m, double* w, double* z, lapack_int ldz, lapack_int* ifail ) { lapack_int info = 0; lapack_int* iwork = NULL; double* work = NULL; if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_dspevx", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_d_nancheck( 1, &abstol, 1 ) ) { return -11; } if( LAPACKE_dsp_nancheck( n, ap ) ) { return -6; } if( LAPACKE_lsame( range, 'v' ) ) { if( LAPACKE_d_nancheck( 1, &vl, 1 ) ) { return -7; } } if( LAPACKE_lsame( range, 'v' ) ) { if( LAPACKE_d_nancheck( 1, &vu, 1 ) ) { return -8; } } #endif /* Allocate memory for working array(s) */ iwork = (lapack_int*)LAPACKE_malloc( sizeof(lapack_int) * MAX(1,5*n) ); if( iwork == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_0; } work = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,8*n) ); if( work == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_1; } /* Call middle-level interface */ info = LAPACKE_dspevx_work( matrix_order, jobz, range, uplo, n, ap, vl, vu, il, iu, abstol, m, w, z, ldz, work, iwork, ifail ); /* Release memory and exit */ LAPACKE_free( work ); exit_level_1: LAPACKE_free( iwork ); exit_level_0: if( info == LAPACK_WORK_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_dspevx", info ); } return info; }
lapack_int LAPACKE_dspsv( int matrix_order, char uplo, lapack_int n, lapack_int nrhs, double* ap, lapack_int* ipiv, double* b, lapack_int ldb ) { if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_dspsv", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_dsp_nancheck( n, ap ) ) { return -5; } if( LAPACKE_dge_nancheck( matrix_order, n, nrhs, b, ldb ) ) { return -7; } #endif return LAPACKE_dspsv_work( matrix_order, uplo, n, nrhs, ap, ipiv, b, ldb ); }