Mercurial > octave
view libinterp/octave-value/ov-base-mat.cc @ 22407:34ce5be04942
maint: Style check C++ code in libinterp/.
* build-env.h, build-env.in.cc, builtins.h, Cell.cc, Cell.h, __contourc__.cc,
__dispatch__.cc, __dsearchn__.cc, __ilu__.cc, __lin_interpn__.cc, __luinc__.cc,
__magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, balance.cc,
base-text-renderer.h, besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc,
c-file-ptr-stream.h, call-stack.cc, call-stack.h, cdisplay.c, cdisplay.h,
cellfun.cc, coct-hdf5-types.c, comment-list.cc, comment-list.h, conv2.cc,
daspk.cc, dasrt.cc, dassl.cc, data.cc, data.h, debug.cc, debug.h, defaults.cc,
defaults.in.h, defun-dld.h, defun-int.h, defun.h, det.cc, dirfns.cc, dirfns.h,
display.cc, display.h, dlmread.cc, dynamic-ld.cc, dynamic-ld.h, eig.cc,
error.cc, error.h, errwarn.h, event-queue.cc, event-queue.h, fft.cc, fft2.cc,
fftn.cc, file-io.cc, file-io.h, filter.cc, find.cc, ft-text-renderer.cc,
ft-text-renderer.h, gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, givens.cc,
gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h, graphics.cc,
graphics.in.h, gripes.h, gsvd.cc, hash.cc, help.cc, help.h, hess.cc,
hex2num.cc, hook-fcn.cc, hook-fcn.h, input.cc, input.h, interpreter.cc,
interpreter.h, inv.cc, jit-ir.cc, jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h,
jit-util.cc, jit-util.h, kron.cc, load-path.cc, load-path.h, load-save.cc,
load-save.h, lookup.cc, ls-ascii-helper.cc, ls-ascii-helper.h, ls-hdf5.cc,
ls-hdf5.h, ls-mat-ascii.cc, ls-mat-ascii.h, ls-mat4.cc, ls-mat4.h, ls-mat5.h,
ls-oct-binary.cc, ls-oct-binary.h, ls-oct-text.cc, ls-oct-text.h, ls-utils.cc,
ls-utils.h, lsode.cc, lu.cc, matrix_type.cc, max.cc, mex.cc, mex.h, mexproto.h,
mgorth.cc, mxarray.in.h, nproc.cc, oct-errno.h, oct-errno.in.cc, oct-fstrm.cc,
oct-fstrm.h, oct-handle.h, oct-hdf5-types.cc, oct-hdf5-types.h, oct-hdf5.h,
oct-hist.cc, oct-hist.h, oct-iostrm.cc, oct-iostrm.h, oct-lvalue.cc,
oct-lvalue.h, oct-map.h, oct-obj.h, oct-opengl.h, oct-prcstrm.cc,
oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h, oct-stdstrm.h, oct-stream.cc,
oct-stream.h, oct-strstrm.cc, oct-strstrm.h, oct.h, octave-default-image.h,
octave-link.h, octave-preserve-stream-state.h, ordschur.cc, pager.cc, pager.h,
pinv.cc, pr-output.cc, pr-output.h, procstream.cc, procstream.h, profiler.h,
psi.cc, pt-jit.cc, pt-jit.h, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc,
regexp.cc, schur.cc, sighandlers.cc, sighandlers.h, sparse-xdiv.cc,
sparse-xdiv.h, sparse-xpow.cc, sparse-xpow.h, sparse.cc, spparms.cc, sqrtm.cc,
str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc,
symtab.cc, symtab.h, syscalls.cc, sysdep.cc, sysdep.h, text-renderer.cc,
text-renderer.h, time.cc, toplev.cc, toplev.h, tril.cc, tsearch.cc, txt-eng.cc,
txt-eng.h, typecast.cc, urlwrite.cc, utils.cc, utils.h, variables.cc,
variables.h, workspace-element.h, xdiv.cc, xdiv.h, xnorm.cc, xnorm.h, xpow.cc,
xpow.h, zfstream.cc, zfstream.h, deprecated-config.h, __delaunayn__.cc,
__eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc,
__init_gnuplot__.cc, __osmesa_print__.cc, __voronoi__.cc, amd.cc,
audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc, colamd.cc, convhulln.cc,
dmperm.cc, fftw.cc, gzip.cc, oct-qhull.h, qr.cc, symbfact.cc, symrcm.cc,
liboctinterp-build-info.h, liboctinterp-build-info.in.cc, ov-base-diag.h,
ov-base-int.cc, ov-base-int.h, ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.h,
ov-base-sparse.cc, ov-base-sparse.h, ov-base.cc, ov-base.h, ov-bool-mat.cc,
ov-bool-mat.h, ov-bool-sparse.cc, ov-bool-sparse.h, ov-bool.cc, ov-bool.h,
ov-builtin.cc, ov-builtin.h, ov-cell.cc, ov-cell.h, ov-ch-mat.cc, ov-ch-mat.h,
ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h, ov-colon.cc,
ov-colon.h, ov-complex.cc, ov-complex.h, ov-cs-list.h, ov-cx-diag.cc,
ov-cx-diag.h, ov-cx-mat.cc, ov-cx-mat.h, ov-cx-sparse.cc, ov-cx-sparse.h,
ov-dld-fcn.cc, ov-dld-fcn.h, ov-fcn-handle.cc, ov-fcn-handle.h,
ov-fcn-inline.cc, ov-fcn-inline.h, ov-fcn.cc, ov-fcn.h, ov-float.cc,
ov-float.h, ov-flt-complex.cc, ov-flt-complex.h, ov-flt-cx-diag.cc,
ov-flt-cx-diag.h, ov-flt-cx-mat.cc, ov-flt-cx-mat.h, ov-flt-re-diag.cc,
ov-flt-re-diag.h, ov-flt-re-mat.cc, ov-flt-re-mat.h, ov-int-traits.h,
ov-int16.cc, ov-int16.h, ov-int32.cc, ov-int32.h, ov-int64.cc, ov-int64.h,
ov-int8.cc, ov-int8.h, ov-intx.h, ov-java.cc, ov-java.h, ov-lazy-idx.cc,
ov-lazy-idx.h, ov-mex-fcn.cc, ov-mex-fcn.h, ov-null-mat.cc, ov-null-mat.h,
ov-oncleanup.cc, ov-oncleanup.h, ov-perm.cc, ov-perm.h, ov-range.cc,
ov-range.h, ov-re-diag.cc, ov-re-diag.h, ov-re-mat.cc, ov-re-mat.h,
ov-re-sparse.cc, ov-re-sparse.h, ov-scalar.cc, ov-scalar.h, ov-str-mat.cc,
ov-str-mat.h, ov-struct.cc, ov-struct.h, ov-typeinfo.cc, ov-typeinfo.h,
ov-uint16.cc, ov-uint16.h, ov-uint32.cc, ov-uint32.h, ov-uint64.cc,
ov-uint64.h, ov-uint8.cc, ov-uint8.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.h,
ovl.cc, ovl.h, octave.cc, octave.h, op-b-b.cc, op-b-bm.cc, op-b-sbm.cc,
op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc, op-chm.cc,
op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-pm.cc, op-cm-s.cc,
op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc,
op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc,
op-dm-template.cc, op-dms-template.cc, op-fcdm-fcdm.cc, op-fcm-fcm.cc,
op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcm-pm.cc, op-fcn.cc,
op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fdm.cc,
op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fm.cc, op-fm-fs.cc, op-fm-pm.cc,
op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc, op-i16-i16.cc,
op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc, op-int.h,
op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-pm.cc, op-m-s.cc, op-m-scm.cc,
op-m-sm.cc, op-pm-cm.cc, op-pm-fcm.cc, op-pm-fm.cc, op-pm-m.cc, op-pm-pm.cc,
op-pm-scm.cc, op-pm-sm.cc, op-pm-template.cc, op-range.cc, op-s-cm.cc,
op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc,
op-sbm-bm.cc, op-sbm-sbm.cc, op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc,
op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc,
op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc,
op-struct.cc, op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc,
ops.h, options-usage.h, lex.h, parse.h, pt-all.h, pt-arg-list.cc,
pt-arg-list.h, pt-array-list.h, pt-assign.cc, pt-assign.h, pt-binop.cc,
pt-binop.h, pt-bp.cc, pt-bp.h, pt-cbinop.cc, pt-cbinop.h, pt-cell.cc,
pt-cell.h, pt-check.cc, pt-check.h, pt-classdef.cc, pt-classdef.h, pt-cmd.cc,
pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc, pt-const.h, pt-decl.cc,
pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc,
pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-funcall.cc, pt-funcall.h,
pt-id.cc, pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.cc, pt-jump.h, pt-loop.cc,
pt-loop.h, pt-mat.cc, pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc,
pt-pr-code.h, pt-select.cc, pt-select.h, pt-stmt.cc, pt-stmt.h, pt-unop.cc,
pt-unop.h, pt-walk.h, pt.cc, pt.h, token.cc, token.h, Array-jit.cc,
Array-tc.cc, version.cc, version.in.h:
Style check C++ code in libinterp/
author | Rik <rik@octave.org> |
---|---|
date | Tue, 30 Aug 2016 21:46:47 -0700 |
parents | d0562b3159c7 |
children | 3a2b891d0b33 3ac9f9ecfae5 |
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/* Copyright (C) 1996-2016 John W. Eaton Copyright (C) 2009-2010 VZLU Prague 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/>. */ // This file should not include config.h. It is only included in other // C++ source files that should have included config.h before including // this file. #include <iostream> #include "Array-util.h" #include "Cell.h" #include "errwarn.h" #include "ovl.h" #include "oct-map.h" #include "ov-base.h" #include "ov-base-mat.h" #include "ov-base-scalar.h" #include "pr-output.h" template <typename MT> octave_value octave_base_matrix<MT>::subsref (const std::string& type, const std::list<octave_value_list>& idx) { octave_value retval; switch (type[0]) { case '(': retval = do_index_op (idx.front ()); break; case '{': case '.': { std::string nm = type_name (); error ("%s cannot be indexed with %c", nm.c_str (), type[0]); } break; default: panic_impossible (); } return retval.next_subsref (type, idx); } template <typename MT> octave_value octave_base_matrix<MT>::subsasgn (const std::string& type, const std::list<octave_value_list>& idx, const octave_value& rhs) { octave_value retval; switch (type[0]) { case '(': { if (type.length () == 1) retval = numeric_assign (type, idx, rhs); else if (is_empty ()) { // Allow conversion of empty matrix to some other type in // cases like // // x = []; x(i).f = rhs if (type[1] != '.') error ("invalid assignment expression"); octave_value tmp = octave_value::empty_conv (type, rhs); retval = tmp.subsasgn (type, idx, rhs); } else { std::string nm = type_name (); error ("in indexed assignment of %s, last lhs index must be ()", nm.c_str ()); } } break; case '{': case '.': { if (! is_empty ()) { std::string nm = type_name (); error ("%s cannot be indexed with %c", nm.c_str (), type[0]); } octave_value tmp = octave_value::empty_conv (type, rhs); retval = tmp.subsasgn (type, idx, rhs); } break; default: panic_impossible (); } return retval; } template <typename MT> octave_value octave_base_matrix<MT>::do_index_op (const octave_value_list& idx, bool resize_ok) { octave_value retval; octave_idx_type n_idx = idx.length (); int nd = matrix.ndims (); const MT& cmatrix = matrix; // If we catch an indexing error in index_vector, we flag an error in // index k. Ensure it is the right value befor each idx_vector call. // Same variable as used in the for loop in the default case. octave_idx_type k = 0; try { switch (n_idx) { case 0: retval = matrix; break; case 1: { idx_vector i = idx (0).index_vector (); // optimize single scalar index. if (! resize_ok && i.is_scalar ()) retval = cmatrix.checkelem (i(0)); else retval = MT (matrix.index (i, resize_ok)); } break; case 2: { idx_vector i = idx (0).index_vector (); k=1; idx_vector j = idx (1).index_vector (); // optimize two scalar indices. if (! resize_ok && i.is_scalar () && j.is_scalar ()) retval = cmatrix.checkelem (i(0), j(0)); else retval = MT (matrix.index (i, j, resize_ok)); } break; default: { Array<idx_vector> idx_vec (dim_vector (n_idx, 1)); bool scalar_opt = n_idx == nd && ! resize_ok; const dim_vector dv = matrix.dims (); for (k = 0; k < n_idx; k++) { idx_vec(k) = idx(k).index_vector (); scalar_opt = (scalar_opt && idx_vec(k).is_scalar ()); } if (scalar_opt) retval = cmatrix.checkelem (conv_to_int_array (idx_vec)); else retval = MT (matrix.index (idx_vec, resize_ok)); } break; } } catch (octave::index_exception& e) { // Rethrow to allow more info to be reported later. e.set_pos_if_unset (n_idx, k+1); throw; } return retval; } template <typename MT> void octave_base_matrix<MT>::assign (const octave_value_list& idx, const MT& rhs) { octave_idx_type n_idx = idx.length (); // If we catch an indexing error in index_vector, we flag an error in // index k. Ensure it is the right value befor each idx_vector call. // Same variable as used in the for loop in the default case. octave_idx_type k = 0; try { switch (n_idx) { case 0: panic_impossible (); break; case 1: { idx_vector i = idx (0).index_vector (); matrix.assign (i, rhs); } break; case 2: { idx_vector i = idx (0).index_vector (); k = 1; idx_vector j = idx (1).index_vector (); matrix.assign (i, j, rhs); } break; default: { Array<idx_vector> idx_vec (dim_vector (n_idx, 1)); for (k = 0; k < n_idx; k++) idx_vec(k) = idx(k).index_vector (); matrix.assign (idx_vec, rhs); } break; } } catch (const octave::index_exception& e) { octave::err_invalid_index (e.idx (), n_idx, k+1); } // Clear cache. clear_cached_info (); } template <typename MT> MatrixType octave_base_matrix<MT>::matrix_type (const MatrixType& _typ) const { delete typ; typ = new MatrixType (_typ); return *typ; } template <typename MT> void octave_base_matrix<MT>::assign (const octave_value_list& idx, typename MT::element_type rhs) { octave_idx_type n_idx = idx.length (); int nd = matrix.ndims (); MT mrhs (dim_vector (1, 1), rhs); // If we catch an indexing error in index_vector, we flag an error in // index k. Ensure it is the right value befor each idx_vector call. // Same variable as used in the for loop in the default case. octave_idx_type k = 0; try { switch (n_idx) { case 0: panic_impossible (); break; case 1: { idx_vector i = idx (0).index_vector (); // optimize single scalar index. if (i.is_scalar () && i(0) < matrix.numel ()) matrix(i(0)) = rhs; else matrix.assign (i, mrhs); } break; case 2: { idx_vector i = idx (0).index_vector (); k = 1; idx_vector j = idx (1).index_vector (); // optimize two scalar indices. if (i.is_scalar () && j.is_scalar () && nd == 2 && i(0) < matrix.rows () && j(0) < matrix.columns ()) matrix(i(0), j(0)) = rhs; else matrix.assign (i, j, mrhs); } break; default: { Array<idx_vector> idx_vec (dim_vector (n_idx, 1)); bool scalar_opt = n_idx == nd; const dim_vector dv = matrix.dims ().redim (n_idx); for (k = 0; k < n_idx; k++) { idx_vec(k) = idx(k).index_vector (); scalar_opt = (scalar_opt && idx_vec(k).is_scalar () && idx_vec(k)(0) < dv(k)); } if (scalar_opt) { // optimize all scalar indices. Don't construct // an index array, but rather calc a scalar index directly. octave_idx_type n = 1; octave_idx_type j = 0; for (octave_idx_type i = 0; i < n_idx; i++) { j += idx_vec(i)(0) * n; n *= dv (i); } matrix(j) = rhs; } else matrix.assign (idx_vec, mrhs); } break; } } catch (const octave::index_exception& e) { octave::err_invalid_index (e.idx (), n_idx, k+1); } // Clear cache. clear_cached_info (); } template <typename MT> void octave_base_matrix<MT>::delete_elements (const octave_value_list& idx) { octave_idx_type len = idx.length (); Array<idx_vector> ra_idx (dim_vector (len, 1)); for (octave_idx_type i = 0; i < len; i++) ra_idx(i) = idx(i).index_vector (); matrix.delete_elements (ra_idx); // Clear cache. clear_cached_info (); } template <typename MT> octave_value octave_base_matrix<MT>::resize (const dim_vector& dv, bool fill) const { MT retval (matrix); if (fill) retval.resize (dv, 0); else retval.resize (dv); return retval; } // Return true if this matrix has all true elements (non-zero, not NA/NaN). template <typename MT> bool octave_base_matrix<MT>::is_true (void) const { bool retval = false; dim_vector dv = matrix.dims (); int nel = dv.numel (); if (nel > 0) { MT t1 (matrix.reshape (dim_vector (nel, 1))); if (t1.any_element_is_nan ()) octave::err_nan_to_logical_conversion (); if (nel > 1) warn_array_as_logical (dv); boolNDArray t2 = t1.all (); retval = t2(0); } return retval; } template <typename MT> bool octave_base_matrix<MT>::print_as_scalar (void) const { dim_vector dv = dims (); return (dv.all_ones () || dv.any_zero ()); } template <typename MT> void octave_base_matrix<MT>::print (std::ostream& os, bool pr_as_read_syntax) { print_raw (os, pr_as_read_syntax); newline (os); } template <typename MT> void octave_base_matrix<MT>::print_info (std::ostream& os, const std::string& prefix) const { matrix.print_info (os, prefix); } template <typename MT> void octave_base_matrix<MT>::short_disp (std::ostream& os) const { if (matrix.is_empty ()) os << "[]"; else if (matrix.ndims () == 2) { // FIXME: should this be configurable? octave_idx_type max_elts = 10; octave_idx_type elts = 0; octave_idx_type nel = matrix.numel (); octave_idx_type nr = matrix.rows (); octave_idx_type nc = matrix.columns (); os << "["; for (octave_idx_type i = 0; i < nr; i++) { for (octave_idx_type j = 0; j < nc; j++) { std::ostringstream buf; octave_print_internal (buf, matrix(j*nr+i)); std::string tmp = buf.str (); size_t pos = tmp.find_first_not_of (" "); if (pos != std::string::npos) os << tmp.substr (pos); else if (! tmp.empty ()) os << tmp[0]; if (++elts >= max_elts) goto done; if (j < nc - 1) os << ", "; } if (i < nr - 1 && elts < max_elts) os << "; "; } done: if (nel <= max_elts) os << "]"; } else os << "..."; } template <typename MT> octave_value octave_base_matrix<MT>::fast_elem_extract (octave_idx_type n) const { if (n < matrix.numel ()) return matrix(n); else return octave_value (); } template <typename MT> bool octave_base_matrix<MT>::fast_elem_insert (octave_idx_type n, const octave_value& x) { if (n < matrix.numel ()) { // Don't use builtin_type () here to avoid an extra VM call. typedef typename MT::element_type ET; const builtin_type_t btyp = class_to_btyp<ET>::btyp; if (btyp == btyp_unknown) // Dead branch? return false; // Set up the pointer to the proper place. void *here = reinterpret_cast<void *> (&matrix(n)); // Ask x to store there if it can. return x.get_rep ().fast_elem_insert_self (here, btyp); } else return false; }