Mercurial > octave
view libinterp/octave-value/ov-re-sparse.cc @ 21200:fcac5dbbf9ed
maint: Indent #ifdef blocks in libinterp.
* builtins.h, Cell.cc, __contourc__.cc, __dispatch__.cc, __dsearchn__.cc,
__ichol__.cc, __ilu__.cc, __lin_interpn__.cc, __pchip_deriv__.cc, __qp__.cc,
balance.cc, besselj.cc, betainc.cc, bitfcns.cc, bsxfun.cc,
c-file-ptr-stream.cc, c-file-ptr-stream.h, cellfun.cc, colloc.cc,
comment-list.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, debug.cc,
defaults.cc, defaults.in.h, defun-dld.h, defun.cc, defun.h, det.cc, dirfns.cc,
display.cc, dlmread.cc, dot.cc, dynamic-ld.cc, eig.cc, ellipj.cc, error.cc,
errwarn.cc, event-queue.cc, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc,
find.cc, gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc,
givens.cc, gl-render.cc, gl2ps-print.cc, graphics.cc, graphics.in.h, gripes.cc,
hash.cc, help.cc, hess.cc, hex2num.cc, input.cc, inv.cc, jit-ir.cc,
jit-typeinfo.cc, jit-util.cc, jit-util.h, kron.cc, load-path.cc, load-save.cc,
lookup.cc, ls-ascii-helper.cc, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat4.cc,
ls-mat5.cc, ls-oct-binary.cc, ls-oct-text.cc, ls-oct-text.h, ls-utils.cc,
ls-utils.h, lsode.cc, lu.cc, luinc.cc, mappers.cc, matrix_type.cc, max.cc,
mex.h, mexproto.h, mgorth.cc, nproc.cc, oct-errno.in.cc, oct-fstrm.cc,
oct-hdf5-types.cc, oct-hdf5.h, oct-hist.cc, oct-iostrm.cc, oct-lvalue.cc,
oct-map.cc, oct-prcstrm.cc, oct-procbuf.cc, oct-stream.cc, oct-strstrm.cc,
octave-link.cc, ordschur.cc, pager.cc, pinv.cc, pr-output.cc, procstream.cc,
profiler.cc, psi.cc, pt-jit.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc,
regexp.cc, schur.cc, sighandlers.cc, sparse-xdiv.cc, sparse-xpow.cc, sparse.cc,
spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc,
sylvester.cc, symtab.cc, syscalls.cc, sysdep.cc, sysdep.h, time.cc, toplev.cc,
tril.cc, tsearch.cc, txt-eng-ft.cc, txt-eng.cc, typecast.cc, urlwrite.cc,
utils.cc, variables.cc, xdiv.cc, xnorm.cc, xpow.cc, zfstream.cc,
__delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc,
__init_fltk__.cc, __init_gnuplot__.cc, __magick_read__.cc, __osmesa_print__.cc,
__voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc,
colamd.cc, convhulln.cc, dmperm.cc, fftw.cc, oct-qhull.h, qr.cc, symbfact.cc,
symrcm.cc, oct-conf.in.cc, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc,
ov-base-scalar.cc, ov-base-sparse.cc, ov-base.cc, ov-bool-mat.cc,
ov-bool-sparse.cc, ov-bool.cc, ov-builtin.cc, ov-cell.cc, ov-ch-mat.cc,
ov-class.cc, ov-classdef.cc, ov-colon.cc, ov-complex.cc, ov-cs-list.cc,
ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-fcn-handle.cc,
ov-fcn-inline.cc, ov-fcn.cc, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc,
ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-int16.cc,
ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-lazy-idx.cc,
ov-mex-fcn.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-perm.cc, ov-range.cc,
ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc,
ov-struct.cc, ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc,
ov-uint8.cc, ov-usr-fcn.cc, ov.cc, ovl.cc, octave.cc, 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-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-double-conv.cc, op-fcdm-fcdm.cc,
op-fcdm-fdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.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-float-conv.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fm.cc,
op-fm-fs.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-conv.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc,
op-m-sm.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, pt-arg-list.cc,
pt-array-list.cc, pt-assign.cc, pt-binop.cc, pt-bp.cc, pt-cbinop.cc,
pt-cell.cc, pt-check.cc, pt-classdef.cc, pt-cmd.cc, pt-colon.cc, pt-colon.h,
pt-const.cc, pt-decl.cc, pt-eval.cc, pt-except.cc, pt-exp.cc, pt-fcn-handle.cc,
pt-funcall.cc, pt-id.cc, pt-idx.cc, pt-jump.cc, pt-loop.cc, pt-mat.cc,
pt-misc.cc, pt-pr-code.cc, pt-select.cc, pt-stmt.cc, pt-unop.cc, pt.cc,
token.cc, Array-jit.cc, Array-os.cc, Array-sym.cc, Array-tc.cc, version.cc:
Indent #ifdef blocks in libinterp.
author | Rik <rik@octave.org> |
---|---|
date | Fri, 05 Feb 2016 16:29:08 -0800 |
parents | 499b851fbfae |
children | 2cf8bc5c7017 |
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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 <iostream> #include <limits> #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 OCTINTERP_API octave_base_sparse<SparseMatrix>; DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_sparse_matrix, "sparse matrix", "double"); idx_vector octave_sparse_matrix::index_vector (bool /* require_integers */) const { if (matrix.numel () == matrix.nnz ()) return idx_vector (array_value ()); else { std::string nm = "<" + type_name () + ">"; err_invalid_index (nm.c_str ()); } } octave_base_value * octave_sparse_matrix::try_narrowing_conversion (void) { octave_base_value *retval = 0; if (Vsparse_auto_mutate) { // Don't use numel, since it can overflow for very large matrices // Note that for the second test, this means it becomes approximative // since it involves a cast to double to avoid issues of overflow if (matrix.rows () == 1 && matrix.cols () == 1) { // Const copy of the matrix, so the right version of () operator used const SparseMatrix tmp (matrix); retval = new octave_scalar (tmp (0)); } else if (matrix.cols () > 0 && matrix.rows () > 0 && (double (matrix.byte_size ()) > double (matrix.rows ()) * double (matrix.cols ()) * sizeof (double))) retval = new octave_matrix (matrix.matrix_value ()); } return retval; } double octave_sparse_matrix::double_value (bool) const { double retval = lo_ieee_nan_value (); if (numel () == 0) err_invalid_conversion ("real sparse matrix", "real scalar"); if (numel () > 1) warn_implicit_conversion ("Octave:array-to-scalar", "real sparse matrix", "real scalar"); retval = matrix(0, 0); return retval; } Complex octave_sparse_matrix::complex_value (bool) const { double tmp = lo_ieee_nan_value (); Complex retval (tmp, tmp); // 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"); retval = matrix(0, 0); return retval; } 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 ()) 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 ()) 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 (xisnan (d)) err_nan_to_character_conversion (); int ival = 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; } bool octave_sparse_matrix::save_binary (std::ostream& os, bool&save_as_floats) { dim_vector d = this->dims (); if (d.length () < 1) return false; // Ensure that additional memory is deallocated matrix.maybe_compress (); int nr = d(0); int nc = d(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 = 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, oct_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 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, 0); if (space_hid < 0) { H5Gclose (group_hid); return false; } #if 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 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 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, 0); if (space_hid < 0) { H5Gclose (group_hid); return false; } #if 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, 0); if (space_hid < 0) { H5Gclose (group_hid); return false; } #if 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 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 (get_save_type (max_val, min_val)); } #endif #if 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 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 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 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 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 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 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 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 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 warn_load ("hdf5"); #endif return retval; } mxArray * octave_sparse_matrix::as_mxArray (void) const { mwSize nz = nzmax (); mwSize nr = rows (); mwSize nc = columns (); mxArray *retval = new mxArray (mxDOUBLE_CLASS, nr, nc, nz, mxREAL); double *pr = static_cast<double *> (retval->get_data ()); mwIndex *ir = retval->get_ir (); mwIndex *jc = retval->get_jc (); for (mwIndex i = 0; i < nz; i++) { pr[i] = matrix.data (i); ir[i] = matrix.ridx (i); } for (mwIndex i = 0; i < nc + 1; i++) jc[i] = matrix.cidx (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, rc_acos); ARRAY_MAPPER (acosh, Complex, rc_acosh); ARRAY_MAPPER (angle, double, ::arg); ARRAY_MAPPER (arg, double, ::arg); ARRAY_MAPPER (asin, Complex, rc_asin); ARRAY_MAPPER (asinh, double, ::asinh); ARRAY_MAPPER (atan, double, ::atan); ARRAY_MAPPER (atanh, Complex, rc_atanh); ARRAY_MAPPER (erf, double, ::erf); ARRAY_MAPPER (erfinv, double, ::erfinv); ARRAY_MAPPER (erfcinv, double, ::erfcinv); ARRAY_MAPPER (erfc, double, ::erfc); ARRAY_MAPPER (erfcx, double, ::erfcx); ARRAY_MAPPER (erfi, double, ::erfi); ARRAY_MAPPER (dawson, double, ::dawson); ARRAY_MAPPER (gamma, double, xgamma); ARRAY_MAPPER (lgamma, Complex, rc_lgamma); ARRAY_MAPPER (cbrt, double, ::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, ::expm1); ARRAY_MAPPER (fix, double, ::fix); ARRAY_MAPPER (floor, double, ::floor); ARRAY_MAPPER (log, Complex, rc_log); ARRAY_MAPPER (log2, Complex, rc_log2); ARRAY_MAPPER (log10, Complex, rc_log10); ARRAY_MAPPER (log1p, Complex, rc_log1p); ARRAY_MAPPER (round, double, xround); ARRAY_MAPPER (roundb, double, xroundb); ARRAY_MAPPER (signum, double, ::signum); ARRAY_MAPPER (sin, double, ::sin); ARRAY_MAPPER (sinh, double, ::sinh); ARRAY_MAPPER (sqrt, Complex, rc_sqrt); ARRAY_MAPPER (tan, double, ::tan); ARRAY_MAPPER (tanh, double, ::tanh); ARRAY_MAPPER (isnan, bool, xisnan); ARRAY_MAPPER (isna, bool, octave_is_NA); ARRAY_MAPPER (isinf, bool, xisinf); ARRAY_MAPPER (isfinite, bool, xfinite); default: // Attempt to go via dense matrix. return octave_base_sparse<SparseMatrix>::map (umap); } }