Mercurial > octave
view libinterp/octave-value/ov-re-sparse.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 | 2f3b54f81947 2e484f9f1f18 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1998-2023 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/>. // //////////////////////////////////////////////////////////////////////// #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <istream> #include <limits> #include <ostream> #include <vector> #include "lo-specfun.h" #include "lo-mappers.h" #include "oct-locbuf.h" #include "mxarray.h" #include "ov-base.h" #include "ov-scalar.h" #include "errwarn.h" #include "oct-hdf5.h" #include "ls-hdf5.h" #include "ov-re-sparse.h" #include "ov-base-sparse.h" #include "ov-base-sparse.cc" #include "ov-bool-sparse.h" template class octave_base_sparse<SparseMatrix>; DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_sparse_matrix, "sparse matrix", "double"); octave::idx_vector octave_sparse_matrix::index_vector (bool /* require_integers */) const { if (matrix.numel () == matrix.nnz ()) return octave::idx_vector (array_value ()); else { std::string nm = '<' + type_name () + '>'; octave::err_invalid_index (nm.c_str ()); } } double octave_sparse_matrix::double_value (bool) const { if (isempty ()) err_invalid_conversion ("real sparse matrix", "real scalar"); if (numel () > 1) warn_implicit_conversion ("Octave:array-to-scalar", "real sparse matrix", "real scalar"); return matrix(0, 0); } Complex octave_sparse_matrix::complex_value (bool) const { // FIXME: maybe this should be a function, valid_as_scalar() if (rows () == 0 || columns () == 0) err_invalid_conversion ("real sparse matrix", "complex scalar"); if (numel () > 1) warn_implicit_conversion ("Octave:array-to-scalar", "real sparse matrix", "complex scalar"); return Complex (matrix(0, 0), 0); } Matrix octave_sparse_matrix::matrix_value (bool) const { return matrix.matrix_value (); } boolNDArray octave_sparse_matrix::bool_array_value (bool warn) const { NDArray m = matrix.matrix_value (); if (m.any_element_is_nan ()) octave::err_nan_to_logical_conversion (); if (warn && m.any_element_not_one_or_zero ()) warn_logical_conversion (); return boolNDArray (m); } charNDArray octave_sparse_matrix::char_array_value (bool) const { charNDArray retval (dims (), 0); octave_idx_type nc = matrix.cols (); octave_idx_type nr = matrix.rows (); for (octave_idx_type j = 0; j < nc; j++) for (octave_idx_type i = matrix.cidx (j); i < matrix.cidx (j+1); i++) retval(matrix.ridx (i) + nr * j) = static_cast<char> (matrix.data (i)); return retval; } ComplexMatrix octave_sparse_matrix::complex_matrix_value (bool) const { return ComplexMatrix (matrix.matrix_value ()); } ComplexNDArray octave_sparse_matrix::complex_array_value (bool) const { return ComplexNDArray (ComplexMatrix (matrix.matrix_value ())); } NDArray octave_sparse_matrix::array_value (bool) const { return NDArray (matrix.matrix_value ()); } SparseBoolMatrix octave_sparse_matrix::sparse_bool_matrix_value (bool warn) const { if (matrix.any_element_is_nan ()) octave::err_nan_to_logical_conversion (); if (warn && matrix.any_element_not_one_or_zero ()) warn_logical_conversion (); return mx_el_ne (matrix, 0.0); } octave_value octave_sparse_matrix::convert_to_str_internal (bool, bool, char type) const { octave_value retval; dim_vector dv = dims (); octave_idx_type nel = dv.numel (); if (nel == 0) { char s = '\0'; retval = octave_value (&s, type); } else { octave_idx_type nr = matrix.rows (); octave_idx_type nc = matrix.cols (); charNDArray chm (dv, static_cast<char> (0)); bool warned = false; for (octave_idx_type j = 0; j < nc; j++) for (octave_idx_type i = matrix.cidx (j); i < matrix.cidx (j+1); i++) { octave_quit (); double d = matrix.data (i); if (octave::math::isnan (d)) octave::err_nan_to_character_conversion (); int ival = octave::math::nint (d); if (ival < 0 || ival > std::numeric_limits<unsigned char>::max ()) { // FIXME: is there something better we could do? ival = 0; if (! warned) { ::warning ("range error for conversion to character value"); warned = true; } } chm(matrix.ridx (i) + j * nr) = static_cast<char> (ival); } retval = octave_value (chm, type); } return retval; } octave_value octave_sparse_matrix::as_double () const { return this->matrix; } bool octave_sparse_matrix::save_binary (std::ostream& os, bool save_as_floats) { dim_vector dv = this->dims (); if (dv.ndims () < 1) return false; // Ensure that additional memory is deallocated matrix.maybe_compress (); int nr = dv(0); int nc = dv(1); int nz = nnz (); int32_t itmp; // Use negative value for ndims to be consistent with other formats itmp = -2; os.write (reinterpret_cast<char *> (&itmp), 4); itmp = nr; os.write (reinterpret_cast<char *> (&itmp), 4); itmp = nc; os.write (reinterpret_cast<char *> (&itmp), 4); itmp = nz; os.write (reinterpret_cast<char *> (&itmp), 4); save_type st = LS_DOUBLE; if (save_as_floats) { if (matrix.too_large_for_float ()) { warning ("save: some values too large to save as floats --"); warning ("save: saving as doubles instead"); } else st = LS_FLOAT; } else if (matrix.nnz () > 8192) // FIXME: make this configurable. { double max_val, min_val; if (matrix.all_integers (max_val, min_val)) st = octave::get_save_type (max_val, min_val); } // add one to the printed indices to go from // zero-based to one-based arrays for (int i = 0; i < nc+1; i++) { octave_quit (); itmp = matrix.cidx (i); os.write (reinterpret_cast<char *> (&itmp), 4); } for (int i = 0; i < nz; i++) { octave_quit (); itmp = matrix.ridx (i); os.write (reinterpret_cast<char *> (&itmp), 4); } write_doubles (os, matrix.data (), st, nz); return true; } bool octave_sparse_matrix::load_binary (std::istream& is, bool swap, octave::mach_info::float_format fmt) { int32_t nz, nc, nr, tmp; char ctmp; if (! is.read (reinterpret_cast<char *> (&tmp), 4)) return false; if (swap) swap_bytes<4> (&tmp); if (tmp != -2) error ("load: only 2-D sparse matrices are supported"); if (! is.read (reinterpret_cast<char *> (&nr), 4)) return false; if (! is.read (reinterpret_cast<char *> (&nc), 4)) return false; if (! is.read (reinterpret_cast<char *> (&nz), 4)) return false; if (swap) { swap_bytes<4> (&nr); swap_bytes<4> (&nc); swap_bytes<4> (&nz); } SparseMatrix m (static_cast<octave_idx_type> (nr), static_cast<octave_idx_type> (nc), static_cast<octave_idx_type> (nz)); for (int i = 0; i < nc+1; i++) { octave_quit (); if (! is.read (reinterpret_cast<char *> (&tmp), 4)) return false; if (swap) swap_bytes<4> (&tmp); m.xcidx (i) = tmp; } for (int i = 0; i < nz; i++) { octave_quit (); if (! is.read (reinterpret_cast<char *> (&tmp), 4)) return false; if (swap) swap_bytes<4> (&tmp); m.xridx (i) = tmp; } if (! is.read (reinterpret_cast<char *> (&ctmp), 1)) return false; read_doubles (is, m.xdata (), static_cast<save_type> (ctmp), nz, swap, fmt); if (! is) return false; if (! m.indices_ok ()) return false; matrix = m; return true; } bool octave_sparse_matrix::save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats) { bool retval = false; #if defined (HAVE_HDF5) dim_vector dv = dims (); int empty = save_hdf5_empty (loc_id, name, dv); if (empty) return (empty > 0); // Ensure that additional memory is deallocated matrix.maybe_compress (); #if defined (HAVE_HDF5_18) hid_t group_hid = H5Gcreate (loc_id, name, octave_H5P_DEFAULT, octave_H5P_DEFAULT, octave_H5P_DEFAULT); #else hid_t group_hid = H5Gcreate (loc_id, name, 0); #endif if (group_hid < 0) return false; hid_t space_hid, data_hid; space_hid = data_hid = -1; SparseMatrix m = sparse_matrix_value (); octave_idx_type tmp; hsize_t hdims[2]; space_hid = H5Screate_simple (0, hdims, nullptr); if (space_hid < 0) { H5Gclose (group_hid); return false; } #if defined (HAVE_HDF5_18) data_hid = H5Dcreate (group_hid, "nr", H5T_NATIVE_IDX, space_hid, octave_H5P_DEFAULT, octave_H5P_DEFAULT, octave_H5P_DEFAULT); #else data_hid = H5Dcreate (group_hid, "nr", H5T_NATIVE_IDX, space_hid, octave_H5P_DEFAULT); #endif if (data_hid < 0) { H5Sclose (space_hid); H5Gclose (group_hid); return false; } tmp = m.rows (); retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, octave_H5P_DEFAULT, &tmp) >= 0; H5Dclose (data_hid); if (! retval) { H5Sclose (space_hid); H5Gclose (group_hid); return false; } #if defined (HAVE_HDF5_18) data_hid = H5Dcreate (group_hid, "nc", H5T_NATIVE_IDX, space_hid, octave_H5P_DEFAULT, octave_H5P_DEFAULT, octave_H5P_DEFAULT); #else data_hid = H5Dcreate (group_hid, "nc", H5T_NATIVE_IDX, space_hid, octave_H5P_DEFAULT); #endif if (data_hid < 0) { H5Sclose (space_hid); H5Gclose (group_hid); return false; } tmp = m.cols (); retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, octave_H5P_DEFAULT, &tmp) >= 0; H5Dclose (data_hid); if (! retval) { H5Sclose (space_hid); H5Gclose (group_hid); return false; } #if defined (HAVE_HDF5_18) data_hid = H5Dcreate (group_hid, "nz", H5T_NATIVE_IDX, space_hid, octave_H5P_DEFAULT, octave_H5P_DEFAULT, octave_H5P_DEFAULT); #else data_hid = H5Dcreate (group_hid, "nz", H5T_NATIVE_IDX, space_hid, octave_H5P_DEFAULT); #endif if (data_hid < 0) { H5Sclose (space_hid); H5Gclose (group_hid); return false; } tmp = m.nnz (); retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, octave_H5P_DEFAULT, &tmp) >= 0; H5Dclose (data_hid); if (! retval) { H5Sclose (space_hid); H5Gclose (group_hid); return false; } H5Sclose (space_hid); hdims[0] = m.cols () + 1; hdims[1] = 1; space_hid = H5Screate_simple (2, hdims, nullptr); if (space_hid < 0) { H5Gclose (group_hid); return false; } #if defined (HAVE_HDF5_18) data_hid = H5Dcreate (group_hid, "cidx", H5T_NATIVE_IDX, space_hid, octave_H5P_DEFAULT, octave_H5P_DEFAULT, octave_H5P_DEFAULT); #else data_hid = H5Dcreate (group_hid, "cidx", H5T_NATIVE_IDX, space_hid, octave_H5P_DEFAULT); #endif if (data_hid < 0) { H5Sclose (space_hid); H5Gclose (group_hid); return false; } octave_idx_type *itmp = m.xcidx (); retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, octave_H5P_DEFAULT, itmp) >= 0; H5Dclose (data_hid); if (! retval) { H5Sclose (space_hid); H5Gclose (group_hid); return false; } H5Sclose (space_hid); hdims[0] = m.nnz (); hdims[1] = 1; space_hid = H5Screate_simple (2, hdims, nullptr); if (space_hid < 0) { H5Gclose (group_hid); return false; } #if defined (HAVE_HDF5_18) data_hid = H5Dcreate (group_hid, "ridx", H5T_NATIVE_IDX, space_hid, octave_H5P_DEFAULT, octave_H5P_DEFAULT, octave_H5P_DEFAULT); #else data_hid = H5Dcreate (group_hid, "ridx", H5T_NATIVE_IDX, space_hid, octave_H5P_DEFAULT); #endif if (data_hid < 0) { H5Sclose (space_hid); H5Gclose (group_hid); return false; } itmp = m.xridx (); retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, octave_H5P_DEFAULT, itmp) >= 0; H5Dclose (data_hid); if (! retval) { H5Sclose (space_hid); H5Gclose (group_hid); return false; } hid_t save_type_hid = H5T_NATIVE_DOUBLE; if (save_as_floats) { if (m.too_large_for_float ()) { warning ("save: some values too large to save as floats --"); warning ("save: saving as doubles instead"); } else save_type_hid = H5T_NATIVE_FLOAT; } #if defined (HAVE_HDF5_INT2FLOAT_CONVERSIONS) // hdf5 currently doesn't support float/integer conversions else { double max_val, min_val; if (m.all_integers (max_val, min_val)) save_type_hid = save_type_to_hdf5 (octave::get_save_type (max_val, min_val)); } #endif #if defined (HAVE_HDF5_18) data_hid = H5Dcreate (group_hid, "data", save_type_hid, space_hid, octave_H5P_DEFAULT, octave_H5P_DEFAULT, octave_H5P_DEFAULT); #else data_hid = H5Dcreate (group_hid, "data", save_type_hid, space_hid, octave_H5P_DEFAULT); #endif if (data_hid < 0) { H5Sclose (space_hid); H5Gclose (group_hid); return false; } double *dtmp = m.xdata (); retval = H5Dwrite (data_hid, H5T_NATIVE_DOUBLE, octave_H5S_ALL, octave_H5S_ALL, octave_H5P_DEFAULT, dtmp) >= 0; H5Dclose (data_hid); H5Sclose (space_hid); H5Gclose (group_hid); #else octave_unused_parameter (loc_id); octave_unused_parameter (name); octave_unused_parameter (save_as_floats); warn_save ("hdf5"); #endif return retval; } bool octave_sparse_matrix::load_hdf5 (octave_hdf5_id loc_id, const char *name) { bool retval = false; #if defined (HAVE_HDF5) octave_idx_type nr, nc, nz; hid_t group_hid, data_hid, space_hid; hsize_t rank; dim_vector dv; int empty = load_hdf5_empty (loc_id, name, dv); if (empty > 0) matrix.resize (dv); if (empty) return (empty > 0); #if defined (HAVE_HDF5_18) group_hid = H5Gopen (loc_id, name, octave_H5P_DEFAULT); #else group_hid = H5Gopen (loc_id, name); #endif if (group_hid < 0) return false; #if defined (HAVE_HDF5_18) data_hid = H5Dopen (group_hid, "nr", octave_H5P_DEFAULT); #else data_hid = H5Dopen (group_hid, "nr"); #endif space_hid = H5Dget_space (data_hid); rank = H5Sget_simple_extent_ndims (space_hid); if (rank != 0) { H5Dclose (data_hid); H5Gclose (group_hid); return false; } if (H5Dread (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, octave_H5P_DEFAULT, &nr) < 0) { H5Dclose (data_hid); H5Gclose (group_hid); return false; } H5Dclose (data_hid); #if defined (HAVE_HDF5_18) data_hid = H5Dopen (group_hid, "nc", octave_H5P_DEFAULT); #else data_hid = H5Dopen (group_hid, "nc"); #endif space_hid = H5Dget_space (data_hid); rank = H5Sget_simple_extent_ndims (space_hid); if (rank != 0) { H5Dclose (data_hid); H5Gclose (group_hid); return false; } if (H5Dread (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, octave_H5P_DEFAULT, &nc) < 0) { H5Dclose (data_hid); H5Gclose (group_hid); return false; } H5Dclose (data_hid); #if defined (HAVE_HDF5_18) data_hid = H5Dopen (group_hid, "nz", octave_H5P_DEFAULT); #else data_hid = H5Dopen (group_hid, "nz"); #endif space_hid = H5Dget_space (data_hid); rank = H5Sget_simple_extent_ndims (space_hid); if (rank != 0) { H5Dclose (data_hid); H5Gclose (group_hid); return false; } if (H5Dread (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, octave_H5P_DEFAULT, &nz) < 0) { H5Dclose (data_hid); H5Gclose (group_hid); return false; } H5Dclose (data_hid); SparseMatrix m (static_cast<octave_idx_type> (nr), static_cast<octave_idx_type> (nc), static_cast<octave_idx_type> (nz)); #if defined (HAVE_HDF5_18) data_hid = H5Dopen (group_hid, "cidx", octave_H5P_DEFAULT); #else data_hid = H5Dopen (group_hid, "cidx"); #endif space_hid = H5Dget_space (data_hid); rank = H5Sget_simple_extent_ndims (space_hid); if (rank != 2) { H5Sclose (space_hid); H5Dclose (data_hid); H5Gclose (group_hid); return false; } OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); H5Sget_simple_extent_dims (space_hid, hdims, maxdims); if (static_cast<int> (hdims[0]) != nc + 1 || static_cast<int> (hdims[1]) != 1) { H5Sclose (space_hid); H5Dclose (data_hid); H5Gclose (group_hid); return false; } octave_idx_type *itmp = m.xcidx (); if (H5Dread (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, octave_H5P_DEFAULT, itmp) < 0) { H5Sclose (space_hid); H5Dclose (data_hid); H5Gclose (group_hid); return false; } H5Sclose (space_hid); H5Dclose (data_hid); #if defined (HAVE_HDF5_18) data_hid = H5Dopen (group_hid, "ridx", octave_H5P_DEFAULT); #else data_hid = H5Dopen (group_hid, "ridx"); #endif space_hid = H5Dget_space (data_hid); rank = H5Sget_simple_extent_ndims (space_hid); if (rank != 2) { H5Sclose (space_hid); H5Dclose (data_hid); H5Gclose (group_hid); return false; } H5Sget_simple_extent_dims (space_hid, hdims, maxdims); if (static_cast<int> (hdims[0]) != nz || static_cast<int> (hdims[1]) != 1) { H5Sclose (space_hid); H5Dclose (data_hid); H5Gclose (group_hid); return false; } itmp = m.xridx (); if (H5Dread (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, octave_H5P_DEFAULT, itmp) < 0) { H5Sclose (space_hid); H5Dclose (data_hid); H5Gclose (group_hid); return false; } H5Sclose (space_hid); H5Dclose (data_hid); #if defined (HAVE_HDF5_18) data_hid = H5Dopen (group_hid, "data", octave_H5P_DEFAULT); #else data_hid = H5Dopen (group_hid, "data"); #endif space_hid = H5Dget_space (data_hid); rank = H5Sget_simple_extent_ndims (space_hid); if (rank != 2) { H5Sclose (space_hid); H5Dclose (data_hid); H5Gclose (group_hid); return false; } H5Sget_simple_extent_dims (space_hid, hdims, maxdims); if (static_cast<int> (hdims[0]) != nz || static_cast<int> (hdims[1]) != 1) { H5Sclose (space_hid); H5Dclose (data_hid); H5Gclose (group_hid); return false; } double *dtmp = m.xdata (); if (H5Dread (data_hid, H5T_NATIVE_DOUBLE, octave_H5S_ALL, octave_H5S_ALL, octave_H5P_DEFAULT, dtmp) >= 0 && m.indices_ok ()) { retval = true; matrix = m; } H5Sclose (space_hid); H5Dclose (data_hid); H5Gclose (group_hid); #else octave_unused_parameter (loc_id); octave_unused_parameter (name); warn_load ("hdf5"); #endif return retval; } mxArray * octave_sparse_matrix::as_mxArray (bool interleaved) const { mwSize nz = nzmax (); mwSize nr = rows (); mwSize nc = columns (); mxArray *retval = new mxArray (interleaved, mxDOUBLE_CLASS, nr, nc, nz, mxREAL); mxDouble *pd = static_cast<mxDouble *> (retval->get_data ()); mwIndex *ir = retval->get_ir (); const double *pdata = matrix.data (); const octave_idx_type *pridx = matrix.ridx (); for (mwIndex i = 0; i < nz; i++) { pd[i] = pdata[i]; ir[i] = pridx[i]; } mwIndex *jc = retval->get_jc (); const octave_idx_type *pcidx = matrix.cidx (); for (mwIndex i = 0; i < nc + 1; i++) jc[i] = pcidx[i]; return retval; } octave_value octave_sparse_matrix::map (unary_mapper_t umap) const { switch (umap) { case umap_imag: return SparseMatrix (matrix.rows (), matrix.cols (), 0.0); case umap_real: case umap_conj: return matrix; // Mappers handled specially. #define ARRAY_METHOD_MAPPER(UMAP, FCN) \ case umap_ ## UMAP: \ return octave_value (matrix.FCN ()) ARRAY_METHOD_MAPPER (abs, abs); #define ARRAY_MAPPER(UMAP, TYPE, FCN) \ case umap_ ## UMAP: \ return octave_value (matrix.map<TYPE> (FCN)) ARRAY_MAPPER (acos, Complex, octave::math::rc_acos); ARRAY_MAPPER (acosh, Complex, octave::math::rc_acosh); ARRAY_MAPPER (angle, double, std::arg); ARRAY_MAPPER (arg, double, std::arg); ARRAY_MAPPER (asin, Complex, octave::math::rc_asin); ARRAY_MAPPER (asinh, double, octave::math::asinh); ARRAY_MAPPER (atan, double, ::atan); ARRAY_MAPPER (atanh, Complex, octave::math::rc_atanh); ARRAY_MAPPER (erf, double, octave::math::erf); ARRAY_MAPPER (erfinv, double, octave::math::erfinv); ARRAY_MAPPER (erfcinv, double, octave::math::erfcinv); ARRAY_MAPPER (erfc, double, octave::math::erfc); ARRAY_MAPPER (erfcx, double, octave::math::erfcx); ARRAY_MAPPER (erfi, double, octave::math::erfi); ARRAY_MAPPER (dawson, double, octave::math::dawson); ARRAY_MAPPER (gamma, double, octave::math::gamma); ARRAY_MAPPER (lgamma, Complex, octave::math::rc_lgamma); ARRAY_MAPPER (cbrt, double, octave::math::cbrt); ARRAY_MAPPER (ceil, double, ::ceil); ARRAY_MAPPER (cos, double, ::cos); ARRAY_MAPPER (cosh, double, ::cosh); ARRAY_MAPPER (exp, double, ::exp); ARRAY_MAPPER (expm1, double, octave::math::expm1); ARRAY_MAPPER (fix, double, octave::math::fix); ARRAY_MAPPER (floor, double, ::floor); ARRAY_MAPPER (log, Complex, octave::math::rc_log); ARRAY_MAPPER (log2, Complex, octave::math::rc_log2); ARRAY_MAPPER (log10, Complex, octave::math::rc_log10); ARRAY_MAPPER (log1p, Complex, octave::math::rc_log1p); ARRAY_MAPPER (round, double, octave::math::round); ARRAY_MAPPER (roundb, double, octave::math::roundb); ARRAY_MAPPER (signum, double, octave::math::signum); ARRAY_MAPPER (sin, double, ::sin); ARRAY_MAPPER (sinh, double, ::sinh); ARRAY_MAPPER (sqrt, Complex, octave::math::rc_sqrt); ARRAY_MAPPER (tan, double, ::tan); ARRAY_MAPPER (tanh, double, ::tanh); ARRAY_MAPPER (isnan, bool, octave::math::isnan); ARRAY_MAPPER (isna, bool, octave::math::isna); ARRAY_MAPPER (isinf, bool, octave::math::isinf); ARRAY_MAPPER (isfinite, bool, octave::math::isfinite); default: // Attempt to go via dense matrix. return octave_base_sparse<SparseMatrix>::map (umap); } }