Mercurial > octave
view liboctave/numeric/oct-spparms.cc @ 21136:7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Remove statements after call to handler that are no longer reachable.
Place input validation first and immediately call handler if necessary.
Change if/error_handler/else to if/error_handler and re-indent code.
* Array-util.cc, Array.cc, CColVector.cc, CDiagMatrix.cc, CMatrix.cc,
CNDArray.cc, CRowVector.cc, CSparse.cc, DiagArray2.cc, MArray.cc,
PermMatrix.cc, Sparse.cc, Sparse.h, chMatrix.cc, chNDArray.cc, dColVector.cc,
dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc,
fCColVector.cc, fCDiagMatrix.cc, fCMatrix.cc, fCNDArray.cc, fCRowVector.cc,
fColVector.cc, fDiagMatrix.cc, fMatrix.cc, fNDArray.cc, fRowVector.cc,
idx-vector.cc, CmplxAEPBAL.cc, CmplxCHOL.cc, CmplxGEPBAL.cc, CmplxHESS.cc,
CmplxLU.cc, CmplxQR.cc, CmplxSCHUR.cc, CmplxSVD.cc, DASPK.cc, EIG.cc, LSODE.cc,
Quad.cc, SparseCmplxCHOL.cc, SparseCmplxLU.cc, SparseCmplxQR.cc, SparseQR.cc,
SparsedbleCHOL.cc, SparsedbleLU.cc, base-lu.cc, bsxfun-defs.cc, dbleAEPBAL.cc,
dbleCHOL.cc, dbleGEPBAL.cc, dbleHESS.cc, dbleLU.cc, dbleQR.cc, dbleSCHUR.cc,
dbleSVD.cc, eigs-base.cc, fCmplxAEPBAL.cc, fCmplxCHOL.cc, fCmplxLU.cc,
fCmplxQR.cc, fCmplxSCHUR.cc, fEIG.cc, floatAEPBAL.cc, floatCHOL.cc,
floatGEPBAL.cc, floatHESS.cc, floatLU.cc, floatQR.cc, floatSCHUR.cc,
floatSVD.cc, lo-specfun.cc, oct-fftw.cc, oct-rand.cc, oct-spparms.cc,
sparse-base-chol.cc, sparse-dmsolve.cc, file-ops.cc, lo-sysdep.cc,
mach-info.cc, oct-env.cc, oct-syscalls.cc, cmd-edit.cc, cmd-hist.cc,
data-conv.cc, lo-ieee.cc, lo-regexp.cc, oct-base64.cc, oct-shlib.cc,
pathsearch.cc, singleton-cleanup.cc, sparse-util.cc, unwind-prot.cc:
Remove statements after call to handler that are no longer reachable.
Place input validation first and immediately call handler if necessary.
Change if/error_handler/else to if/error_handler and re-indent code.
author | Rik <rik@octave.org> |
---|---|
date | Sat, 23 Jan 2016 13:52:03 -0800 |
parents | a9574e3c6e9e |
children | f7121e111991 |
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/* Copyright (C) 2004-2015 David Bateman Copyright (C) 1998-2004 Andy Adler This file is part of Octave. Octave is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. Octave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include "lo-error.h" #include "lo-ieee.h" #include "oct-spparms.h" #include "singleton-cleanup.h" octave_sparse_params *octave_sparse_params::instance = 0; bool octave_sparse_params::instance_ok (void) { bool retval = true; if (! instance) { instance = new octave_sparse_params (); if (instance) singleton_cleanup_list::add (cleanup_instance); } if (! instance) (*current_liboctave_error_handler) ("unable to create octave_sparse_params object!"); return retval; } void octave_sparse_params::defaults (void) { if (instance_ok ()) instance->do_defaults (); } void octave_sparse_params::tight (void) { if (instance_ok ()) instance->do_tight (); } string_vector octave_sparse_params::get_keys (void) { return instance_ok () ? instance->do_get_keys () : string_vector (); } ColumnVector octave_sparse_params::get_vals (void) { return instance_ok () ? instance->do_get_vals () : ColumnVector (); } bool octave_sparse_params::set_vals (const NDArray& vals) { return instance_ok () ? instance->do_set_vals (vals) : false; } bool octave_sparse_params::set_key (const std::string& key, const double& val) { return instance_ok () ? instance->do_set_key (key, val) : false; } double octave_sparse_params::get_key (const std::string& key) { return instance_ok () ? instance->do_get_key (key) : octave_NaN; } double octave_sparse_params::get_bandden (void) { return instance_ok () ? instance->do_get_bandden () : 0.0; } void octave_sparse_params::print_info (std::ostream& os, const std::string& prefix) { if (instance_ok ()) instance->do_print_info (os, prefix); } void octave_sparse_params::do_defaults (void) { params(0) = 0; // spumoni params(1) = 1; // ths_rel params(2) = 1; // ths_abs params(3) = 0; // exact_d params(4) = 3; // supernd params(5) = 3; // rreduce params(6) = 0.5; // wh_frac params(7) = 1; // autommd params(8) = 1; // autoamd params(9) = 0.1; // piv_tol params(10) = 0.5; // bandden params(11) = 1; // umfpack params(12) = 0.001; // sym_tol } void octave_sparse_params::do_tight (void) { params(0) = 0; // spumoni params(1) = 1; // ths_rel params(2) = 0; // ths_abs params(3) = 1; // exact_d params(4) = 1; // supernd params(5) = 1; // rreduce params(6) = 0.5; // wh_frac params(7) = 1; // autommd params(8) = 1; // autoamd params(9) = 0.1; // piv_tol params(10) = 0.5; // bandden params(11) = 1; // umfpack params(12) = 0.001; // sym_tol } void octave_sparse_params::init_keys (void) { keys(0) = "spumoni"; keys(1) = "ths_rel"; keys(2) = "ths_abs"; keys(3) = "exact_d"; keys(4) = "supernd"; keys(5) = "rreduce"; keys(6) = "wh_frac"; keys(7) = "autommd"; keys(8) = "autoamd"; keys(9) = "piv_tol"; keys(10) = "bandden"; keys(11) = "umfpack"; keys(12) = "sym_tol"; } double octave_sparse_params::do_get_bandden (void) { return params(10); } bool octave_sparse_params::do_set_vals (const NDArray& vals) { octave_idx_type len = vals.numel (); if (len > OCTAVE_SPARSE_CONTROLS_SIZE) (*current_liboctave_error_handler) ("octave_sparse_params::do_set_vals: too many values"); for (int i = 0; i < len; i++) params(i) = vals(i); return true; } bool octave_sparse_params::do_set_key (const std::string& key, const double& val) { for (int i = 0; i < OCTAVE_SPARSE_CONTROLS_SIZE; i++) { if (keys (i) == key) { params(i) = val; return true; } } return false; } double octave_sparse_params::do_get_key (const std::string& key) { for (int i = 0; i < OCTAVE_SPARSE_CONTROLS_SIZE; i++) { if (keys (i) == key) return params(i); } return octave_NaN; } void octave_sparse_params::do_print_info (std::ostream& os, const std::string& prefix) const { for (int i = 0; i < OCTAVE_SPARSE_CONTROLS_SIZE; i++) os << prefix << keys(i) << ": " << params(i) << "\n"; }