Mercurial > octave
view libinterp/octave-value/ov-base-diag.cc @ 31771:21f9b34eb893
maint: Eliminate "(void)" in C++ function prototypes/declarations.
* mk-opts.pl, external.txi, embedded.cc, make_int.cc, standalone.cc,
standalonebuiltin.cc, BaseControl.cc, BaseControl.h, ButtonControl.cc,
ButtonControl.h, ButtonGroup.cc, ButtonGroup.h, Canvas.cc, Canvas.h,
CheckBoxControl.cc, CheckBoxControl.h, Container.cc, Container.h,
ContextMenu.cc, ContextMenu.h, EditControl.cc, EditControl.h, Figure.cc,
Figure.h, FigureWindow.cc, FigureWindow.h, GLCanvas.cc, GLCanvas.h,
GenericEventNotify.h, KeyMap.cc, ListBoxControl.cc, ListBoxControl.h,
Logger.cc, Logger.h, Menu.cc, Menu.h, MenuContainer.h, Object.cc, Object.h,
ObjectProxy.cc, ObjectProxy.h, Panel.cc, Panel.h, PopupMenuControl.cc,
PopupMenuControl.h, PushButtonControl.cc, PushButtonControl.h, PushTool.cc,
PushTool.h, RadioButtonControl.cc, RadioButtonControl.h, SliderControl.cc,
SliderControl.h, Table.cc, Table.h, TextControl.cc, TextControl.h, TextEdit.h,
ToggleButtonControl.cc, ToggleButtonControl.h, ToggleTool.cc, ToggleTool.h,
ToolBar.cc, ToolBar.h, ToolBarButton.cc, ToolBarButton.h, gl-select.cc,
gl-select.h, qopengl-functions.h, qt-graphics-toolkit.h, qdialog.cpp,
qfontdialog.cpp, qprintdialog_win.cpp, liboctgui-build-info.h,
liboctgui-build-info.in.cc, color-picker.cc, color-picker.h, command-widget.cc,
command-widget.h, community-news.cc, community-news.h, dialog.cc, dialog.h,
documentation-bookmarks.cc, documentation-bookmarks.h,
documentation-dock-widget.cc, documentation-dock-widget.h, documentation.cc,
documentation.h, dw-main-window.cc, dw-main-window.h,
external-editor-interface.cc, external-editor-interface.h,
files-dock-widget.cc, files-dock-widget.h, find-files-dialog.cc,
find-files-dialog.h, find-files-model.cc, find-files-model.h,
gui-preferences.cc, gui-preferences.h, gui-settings.cc, gui-settings.h,
history-dock-widget.cc, history-dock-widget.h, interpreter-qobject.cc,
interpreter-qobject.h, file-editor-interface.h, file-editor-tab.cc,
file-editor-tab.h, file-editor.cc, file-editor.h, find-dialog.cc,
find-dialog.h, marker.cc, marker.h, octave-qscintilla.cc, octave-qscintilla.h,
octave-txt-lexer.cc, octave-txt-lexer.h, main-window.cc, main-window.h,
news-reader.cc, news-reader.h, octave-dock-widget.cc, octave-dock-widget.h,
octave-qobject.cc, octave-qobject.h, qt-application.cc, qt-application.h,
qt-interpreter-events.cc, qt-interpreter-events.h, release-notes.cc,
release-notes.h, set-path-dialog.cc, set-path-dialog.h, set-path-model.cc,
set-path-model.h, settings-dialog.cc, settings-dialog.h,
shortcuts-tree-widget.cc, shortcuts-tree-widget.h, tab-bar.cc, tab-bar.h,
terminal-dock-widget.cc, terminal-dock-widget.h, variable-editor-model.cc,
variable-editor-model.h, variable-editor.cc, variable-editor.h,
welcome-wizard.cc, welcome-wizard.h, workspace-model.cc, workspace-model.h,
workspace-view.cc, workspace-view.h, build-env.h, Cell.cc, Cell.h,
__contourc__.cc, __magick_read__.cc, auto-shlib.cc, auto-shlib.h,
base-text-renderer.h, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h,
call-stack.cc, call-stack.h, debug.cc, defaults.cc, defaults.h, defun.cc,
display.cc, display.h, dynamic-ld.cc, dynamic-ld.h, environment.cc,
environment.h, error.cc, error.h, errwarn.cc, errwarn.h, event-manager.cc,
event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h,
ft-text-renderer.cc, ft-text-renderer.h, genprops.awk, gh-manager.cc,
gh-manager.h, gl-render.cc, gl-render.h, gl2ps-print.cc, graphics-toolkit.h,
graphics.cc, graphics.in.h, gtk-manager.cc, gtk-manager.h, help.cc, help.h,
hook-fcn.h, input.cc, input.h, interpreter-private.cc, interpreter-private.h,
interpreter.cc, interpreter.h, jsondecode.cc, latex-text-renderer.cc,
latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h,
ls-hdf5.cc, ls-hdf5.h, mxarray.h, oct-errno.h, oct-errno.in.cc, oct-fstrm.cc,
oct-fstrm.h, oct-handle.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc,
oct-iostrm.h, oct-map.cc, oct-map.h, oct-opengl.h, oct-prcstrm.cc,
oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h, oct-process.h, oct-stdstrm.h,
oct-stream.cc, oct-stream.h, oct-strstrm.cc, oct-strstrm.h,
oct-tex-lexer.in.ll, pager.cc, pager.h, pr-flt-fmt.cc, pr-flt-fmt.h,
pr-output.cc, pr-output.h, procstream.cc, procstream.h, settings.cc,
settings.h, sighandlers.cc, sighandlers.h, stack-frame.cc, stack-frame.h,
svd.cc, syminfo.cc, syminfo.h, symrec.cc, symrec.h, symscope.cc, symscope.h,
symtab.cc, symtab.h, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h,
text-renderer.cc, text-renderer.h, toplev.cc, url-handle-manager.cc,
url-handle-manager.h, variables.cc, xpow.cc, __init_fltk__.cc,
__init_gnuplot__.cc, __ode15__.cc, audiodevinfo.cc, gzip.cc,
liboctinterp-build-info.h, liboctinterp-build-info.in.cc,
mk-build-env-features.sh, mk-builtins.pl, cdef-class.cc, cdef-class.h,
cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h,
cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h,
cdef-utils.cc, cdef-utils.h, ov-base-diag.cc, ov-base-diag.h, ov-base-int.cc,
ov-base-int.h, ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc,
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.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.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-intx.h, ov-java.cc, ov-java.h, ov-lazy-idx.cc, ov-lazy-idx.h,
ov-legacy-range.cc, ov-legacy-range.h, ov-magic-int.cc, ov-magic-int.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-usr-fcn.cc, ov-usr-fcn.h, ov.cc,
ov.h, ovl.cc, ovl.h, octave.cc, octave.h, anon-fcn-validator.h, bp-table.cc,
bp-table.h, comment-list.cc, comment-list.h, filepos.h, lex.h, lex.ll,
oct-lvalue.cc, oct-lvalue.h, oct-parse.yy, parse.h, profiler.cc, profiler.h,
pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc,
pt-args-block.h, pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h,
pt-binop.cc, pt-binop.h, pt-bp.h, pt-cbinop.h, pt-cell.h, pt-check.h,
pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.h, 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-id.cc, pt-id.h, pt-idx.cc,
pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.h, pt-misc.cc, pt-misc.h,
pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-spmd.cc, pt-spmd.h,
pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h,
pt-walk.h, pt.cc, pt.h, token.cc, token.h, usage.h, Array-base.cc, Array.h,
CColVector.cc, CColVector.h, CDiagMatrix.cc, CDiagMatrix.h, CMatrix.cc,
CMatrix.h, CNDArray.cc, CNDArray.h, CRowVector.cc, CRowVector.h, CSparse.cc,
CSparse.h, DiagArray2.cc, DiagArray2.h, MArray.cc, MArray.h, MDiagArray2.h,
MSparse.h, MatrixType.cc, MatrixType.h, PermMatrix.cc, PermMatrix.h, Range.cc,
Range.h, Sparse-b.cc, Sparse.cc, Sparse.h, boolMatrix.cc, boolMatrix.h,
boolNDArray.cc, boolNDArray.h, boolSparse.cc, boolSparse.h, chMatrix.h,
chNDArray.h, dColVector.cc, dColVector.h, dDiagMatrix.cc, dDiagMatrix.h,
dMatrix.cc, dMatrix.h, dNDArray.cc, dNDArray.h, dRowVector.cc, dRowVector.h,
dSparse.cc, dSparse.h, dim-vector.cc, dim-vector.h, fCColVector.cc,
fCColVector.h, fCDiagMatrix.cc, fCDiagMatrix.h, fCMatrix.cc, fCMatrix.h,
fCNDArray.cc, fCNDArray.h, fCRowVector.cc, fCRowVector.h, fColVector.cc,
fColVector.h, fDiagMatrix.cc, fDiagMatrix.h, fMatrix.cc, fMatrix.h,
fNDArray.cc, fNDArray.h, fRowVector.cc, fRowVector.h, idx-vector.cc,
idx-vector.h, intNDArray.cc, intNDArray.h, liboctave-build-info.h,
liboctave-build-info.in.cc, CollocWt.cc, CollocWt.h, DAE.h, DAEFunc.h, DAERT.h,
DAERTFunc.h, DASPK.cc, DASPK.h, DASRT.cc, DASRT.h, DASSL.cc, DASSL.h, DET.h,
EIG.h, LSODE.cc, LSODE.h, ODE.h, ODEFunc.h, ODES.h, ODESFunc.h, Quad.h,
aepbalance.cc, aepbalance.h, base-dae.h, base-de.h, chol.cc, chol.h,
eigs-base.cc, fEIG.h, gepbalance.h, gsvd.cc, gsvd.h, hess.h, lu.cc, lu.h,
oct-fftw.cc, oct-fftw.h, oct-rand.cc, oct-rand.h, oct-spparms.cc,
oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randmtzig.cc, randmtzig.h, schur.h,
sparse-chol.cc, sparse-chol.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc,
sparse-qr.h, svd.cc, svd.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h,
file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h,
lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h,
oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc,
oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h,
action-container.h, base-list.h, caseless-str.h, cmd-edit.cc, cmd-edit.h,
cmd-hist.cc, cmd-hist.h, data-conv.cc, file-info.h, glob-match.cc,
glob-match.h, kpse.cc, kpse.h, lo-array-errwarn.cc, lo-array-errwarn.h,
lo-hash.cc, lo-hash.h, lo-ieee.cc, lo-ieee.h, lo-regexp.cc, lo-regexp.h,
oct-inttypes.cc, oct-inttypes.h, oct-mutex.cc, oct-mutex.h, oct-refcount.h,
oct-shlib.cc, oct-shlib.h, oct-sort.cc, oct-sort.h, oct-sparse.cc,
octave-preserve-stream-state.h, pathsearch.cc, pathsearch.h, quit.cc,
singleton-cleanup.cc, singleton-cleanup.h, str-vec.cc, str-vec.h,
unwind-prot.cc, unwind-prot.h, url-transfer.cc, url-transfer.h, version.cc,
version.in.h, cxx-signal-helpers.cc, acinclude.m4, main-cli.cc, main-gui.cc,
main.in.cc, mkoctfile.in.cc, octave-build-info.h, octave-build-info.in.cc,
octave-config.in.cc, octave-svgconvert.cc, shared-fcns.h:
maint: Eliminate "(void)" in C++ function prototypes/declarations.
author | Rik <rik@octave.org> |
---|---|
date | Tue, 24 Jan 2023 17:19:44 -0800 |
parents | 597f3ee61a48 |
children | 53c10d69a9be |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2008-2023 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // 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 // <https://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 <istream> #include <ostream> #include <sstream> #include "mach-info.h" #include "lo-ieee.h" #include "ov-base-diag.h" #include "mxarray.h" #include "ov-base.h" #include "ov-base-mat.h" #include "pr-output.h" #include "error.h" #include "errwarn.h" #include "oct-stream.h" #include "ops.h" #include "ls-oct-text.h" template <typename DMT, typename MT> octave_value octave_base_diag<DMT, 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 DMT, typename MT> octave_value octave_base_diag<DMT, MT>::diag (octave_idx_type k) const { octave_value retval; if (m_matrix.rows () == 1 || m_matrix.cols () == 1) { // Rather odd special case. This is a row or column vector // represented as a diagonal matrix with a single nonzero entry, but // Fdiag semantics are to product a diagonal matrix for vector // inputs. if (k == 0) // Returns Diag2Array<T> with nnz <= 1. retval = m_matrix.build_diag_matrix (); else // Returns Array<T> matrix retval = m_matrix.array_value ().diag (k); } else // Returns Array<T> vector retval = m_matrix.extract_diag (k); return retval; } template <typename DMT, typename MT> octave_value octave_base_diag<DMT, MT>::do_index_op (const octave_value_list& idx, bool resize_ok) { octave_value retval; if (idx.length () == 2 && ! resize_ok) { int k = 0; // index we're accessing when index_vector throws try { octave::idx_vector idx0 = idx(0).index_vector (); k = 1; octave::idx_vector idx1 = idx(1).index_vector (); if (idx0.is_scalar () && idx1.is_scalar ()) { retval = m_matrix.checkelem (idx0(0), idx1(0)); } else { octave_idx_type m = idx0.length (m_matrix.rows ()); octave_idx_type n = idx1.length (m_matrix.columns ()); if (idx0.is_colon_equiv (m) && idx1.is_colon_equiv (n) && m <= m_matrix.rows () && n <= m_matrix.rows ()) { DMT rm (m_matrix); rm.resize (m, n); retval = rm; } else retval = to_dense ().index_op (idx, resize_ok); } } catch (octave::index_exception& ie) { // Rethrow to allow more info to be reported later. ie.set_pos_if_unset (2, k+1); throw; } } else retval = to_dense ().index_op (idx, resize_ok); return retval; } template <typename DMT, typename MT> octave_value octave_base_diag<DMT, 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) { std::string nm = type_name (); error ("in indexed assignment of %s, last lhs index must be ()", nm.c_str ()); } octave_value_list jdx = idx.front (); // FIXME: Mostly repeated code for cases 1 and 2 could be // consolidated for DRY (Don't Repeat Yourself). // Check for assignments to diagonal elements which should not // destroy the diagonal property of the matrix. // If D is a diagonal matrix then the assignment can be // 1) linear, D(i) = x, where ind2sub results in case #2 below // 2) subscript D(i,i) = x, where both indices are equal. if (jdx.length () == 1 && jdx(0).is_scalar_type ()) { typename DMT::element_type val; int k = 0; try { octave::idx_vector ind = jdx(0).index_vector (); k = 1; dim_vector dv (m_matrix.rows (), m_matrix.cols ()); Array<octave::idx_vector> ivec = ind2sub (dv, ind); octave::idx_vector i0 = ivec(0); octave::idx_vector i1 = ivec(1); if (i0(0) == i1(0) && chk_valid_scalar (rhs, val)) { m_matrix.dgelem (i0(0)) = val; retval = this; this->count++; // invalidate cache m_dense_cache = octave_value (); } } catch (octave::index_exception& ie) { // Rethrow to allow more info to be reported later. ie.set_pos_if_unset (2, k+1); throw; } } else if (jdx.length () == 2 && jdx(0).is_scalar_type () && jdx(1).is_scalar_type ()) { typename DMT::element_type val; int k = 0; try { octave::idx_vector i0 = jdx(0).index_vector (); k = 1; octave::idx_vector i1 = jdx(1).index_vector (); if (i0(0) == i1(0) && i0(0) < m_matrix.rows () && i1(0) < m_matrix.cols () && chk_valid_scalar (rhs, val)) { m_matrix.dgelem (i0(0)) = val; retval = this; this->count++; // invalidate cache m_dense_cache = octave_value (); } } catch (octave::index_exception& ie) { // Rethrow to allow more info to be reported later. ie.set_pos_if_unset (2, k+1); throw; } } if (! retval.is_defined ()) retval = numeric_assign (type, idx, rhs); } break; case '{': case '.': { if (! isempty ()) { 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 DMT, typename MT> octave_value octave_base_diag<DMT, MT>::resize (const dim_vector& dv, bool fill) const { octave_value retval; if (dv.ndims () == 2) { DMT rm (m_matrix); rm.resize (dv(0), dv(1)); retval = rm; } else retval = to_dense ().resize (dv, fill); return retval; } // Return true if this matrix has all true elements (non-zero, not NA/NaN). template <typename DMT, typename MT> bool octave_base_diag<DMT, MT>::is_true () const { if (dims ().numel () > 1) { warn_array_as_logical (dims ()); // Throw error if any NaN or NA by calling is_true(). octave_value (m_matrix.extract_diag ()).is_true (); return false; // > 1x1 diagonal always has zeros } else return to_dense ().is_true (); // 0x0 or 1x1, handle NaN etc. } // FIXME: This should be achieveable using ::real template <typename T> inline T helper_getreal (T x) { return x; } template <typename T> inline T helper_getreal (std::complex<T> x) { return x.real (); } // FIXME: We really need some traits so that ad hoc hooks like this // are not necessary. template <typename T> inline T helper_iscomplex (T) { return false; } template <typename T> inline T helper_iscomplex (std::complex<T>) { return true; } template <typename DMT, typename MT> double octave_base_diag<DMT, MT>::double_value (bool force_conversion) const { typedef typename DMT::element_type el_type; if (helper_iscomplex (el_type ()) && ! force_conversion) warn_implicit_conversion ("Octave:imag-to-real", "complex matrix", "real scalar"); if (isempty ()) err_invalid_conversion (type_name (), "real scalar"); warn_implicit_conversion ("Octave:array-to-scalar", type_name (), "real scalar"); return helper_getreal (el_type (m_matrix (0, 0))); } template <typename DMT, typename MT> float octave_base_diag<DMT, MT>::float_value (bool force_conversion) const { typedef typename DMT::element_type el_type; if (helper_iscomplex (el_type ()) && ! force_conversion) warn_implicit_conversion ("Octave:imag-to-real", "complex matrix", "real scalar"); if (! (numel () > 0)) err_invalid_conversion (type_name (), "real scalar"); warn_implicit_conversion ("Octave:array-to-scalar", type_name (), "real scalar"); return helper_getreal (el_type (m_matrix (0, 0))); } template <typename DMT, typename MT> Complex octave_base_diag<DMT, MT>::complex_value (bool) const { if (rows () == 0 || columns () == 0) err_invalid_conversion (type_name (), "complex scalar"); warn_implicit_conversion ("Octave:array-to-scalar", type_name (), "complex scalar"); return m_matrix(0, 0); } template <typename DMT, typename MT> FloatComplex octave_base_diag<DMT, MT>::float_complex_value (bool) const { float tmp = lo_ieee_float_nan_value (); FloatComplex retval (tmp, tmp); if (rows () == 0 || columns () == 0) err_invalid_conversion (type_name (), "complex scalar"); warn_implicit_conversion ("Octave:array-to-scalar", type_name (), "complex scalar"); retval = m_matrix (0, 0); return retval; } template <typename DMT, typename MT> Matrix octave_base_diag<DMT, MT>::matrix_value (bool) const { return Matrix (diag_matrix_value ()); } template <typename DMT, typename MT> FloatMatrix octave_base_diag<DMT, MT>::float_matrix_value (bool) const { return FloatMatrix (float_diag_matrix_value ()); } template <typename DMT, typename MT> ComplexMatrix octave_base_diag<DMT, MT>::complex_matrix_value (bool) const { return ComplexMatrix (complex_diag_matrix_value ()); } template <typename DMT, typename MT> FloatComplexMatrix octave_base_diag<DMT, MT>::float_complex_matrix_value (bool) const { return FloatComplexMatrix (float_complex_diag_matrix_value ()); } template <typename DMT, typename MT> NDArray octave_base_diag<DMT, MT>::array_value (bool) const { return NDArray (matrix_value ()); } template <typename DMT, typename MT> FloatNDArray octave_base_diag<DMT, MT>::float_array_value (bool) const { return FloatNDArray (float_matrix_value ()); } template <typename DMT, typename MT> ComplexNDArray octave_base_diag<DMT, MT>::complex_array_value (bool) const { return ComplexNDArray (complex_matrix_value ()); } template <typename DMT, typename MT> FloatComplexNDArray octave_base_diag<DMT, MT>::float_complex_array_value (bool) const { return FloatComplexNDArray (float_complex_matrix_value ()); } template <typename DMT, typename MT> boolNDArray octave_base_diag<DMT, MT>::bool_array_value (bool warn) const { return to_dense ().bool_array_value (warn); } template <typename DMT, typename MT> charNDArray octave_base_diag<DMT, MT>::char_array_value (bool warn) const { return to_dense ().char_array_value (warn); } template <typename DMT, typename MT> SparseMatrix octave_base_diag<DMT, MT>::sparse_matrix_value (bool) const { return SparseMatrix (diag_matrix_value ()); } template <typename DMT, typename MT> SparseComplexMatrix octave_base_diag<DMT, MT>::sparse_complex_matrix_value (bool) const { return SparseComplexMatrix (complex_diag_matrix_value ()); } template <typename DMT, typename MT> octave::idx_vector octave_base_diag<DMT, MT>::index_vector (bool require_integers) const { return to_dense ().index_vector (require_integers); } template <typename DMT, typename MT> octave_value octave_base_diag<DMT, MT>::convert_to_str_internal (bool pad, bool force, char type) const { return to_dense ().convert_to_str_internal (pad, force, type); } template <typename DMT, typename MT> float_display_format octave_base_diag<DMT, MT>::get_edit_display_format () const { // FIXME return float_display_format (); } template <typename DMT, typename MT> std::string octave_base_diag<DMT, MT>::edit_display (const float_display_format& fmt, octave_idx_type i, octave_idx_type j) const { std::ostringstream buf; octave_print_internal (buf, fmt, m_matrix(i, j)); return buf.str (); } template <typename DMT, typename MT> bool octave_base_diag<DMT, MT>::save_ascii (std::ostream& os) { os << "# rows: " << m_matrix.rows () << "\n" << "# columns: " << m_matrix.columns () << "\n"; os << m_matrix.extract_diag (); return true; } template <typename DMT, typename MT> bool octave_base_diag<DMT, MT>::load_ascii (std::istream& is) { octave_idx_type r = 0; octave_idx_type c = 0; if (! extract_keyword (is, "rows", r, true) || ! extract_keyword (is, "columns", c, true)) error ("load: failed to extract number of rows and columns"); octave_idx_type l = (r < c ? r : c); MT tmp (l, 1); is >> tmp; if (! is) error ("load: failed to load diagonal matrix constant"); // This is a little tricky, as we have the Matrix type, but // not ColumnVector type. We need to help the compiler get // through the inheritance tree. typedef typename DMT::element_type el_type; m_matrix = DMT (MDiagArray2<el_type> (MArray<el_type> (tmp))); m_matrix.resize (r, c); // Invalidate cache. Probably not necessary, but safe. m_dense_cache = octave_value (); return true; } template <typename DMT, typename MT> void octave_base_diag<DMT, MT>::print_raw (std::ostream& os, bool pr_as_read_syntax) const { return octave_print_internal (os, m_matrix, pr_as_read_syntax, current_print_indent_level ()); } template <typename DMT, typename MT> mxArray * octave_base_diag<DMT, MT>::as_mxArray (bool interleaved) const { return to_dense ().as_mxArray (interleaved); } template <typename DMT, typename MT> bool octave_base_diag<DMT, MT>::print_as_scalar () const { dim_vector dv = dims (); return (dv.all_ones () || dv.any_zero ()); } template <typename DMT, typename MT> void octave_base_diag<DMT, MT>::print (std::ostream& os, bool pr_as_read_syntax) { print_raw (os, pr_as_read_syntax); newline (os); } template <typename DMT, typename MT> int octave_base_diag<DMT, MT>::write (octave::stream& os, int block_size, oct_data_conv::data_type output_type, int skip, octave::mach_info::float_format flt_fmt) const { return to_dense ().write (os, block_size, output_type, skip, flt_fmt); } template <typename DMT, typename MT> void octave_base_diag<DMT, MT>::print_info (std::ostream& os, const std::string& prefix) const { m_matrix.print_info (os, prefix); } // FIXME: this function is duplicated in octave_base_matrix<T>. Could // it somehow be shared instead? template <typename DMT, typename MT> void octave_base_diag<DMT, MT>::short_disp (std::ostream& os) const { if (m_matrix.isempty ()) os << "[]"; else if (m_matrix.ndims () == 2) { // FIXME: should this be configurable? octave_idx_type max_elts = 10; octave_idx_type elts = 0; octave_idx_type nel = m_matrix.numel (); octave_idx_type nr = m_matrix.rows (); octave_idx_type nc = m_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, m_matrix(i, j)); std::string tmp = buf.str (); std::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 DMT, typename MT> octave_value octave_base_diag<DMT, MT>::fast_elem_extract (octave_idx_type n) const { if (n < m_matrix.numel ()) { octave_idx_type nr = m_matrix.rows (); octave_idx_type r = n % nr; octave_idx_type c = n / nr; return octave_value (m_matrix.elem (r, c)); } else return octave_value (); } template <typename DMT, typename MT> octave_value octave_base_diag<DMT, MT>::to_dense () const { if (! m_dense_cache.is_defined ()) m_dense_cache = MT (m_matrix); return m_dense_cache; }