Mercurial > octave
view libinterp/octave-value/ov-bool-mat.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 | 95f8c8cdbffe |
children | 2cf8bc5c7017 |
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/* Copyright (C) 1996-2015 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/>. */ #ifdef HAVE_CONFIG_H # include <config.h> #endif #include <iostream> #include <vector> #include "lo-ieee.h" #include "mx-base.h" #include "oct-locbuf.h" #include "defun.h" #include "errwarn.h" #include "mxarray.h" #include "ovl.h" #include "oct-hdf5.h" #include "ops.h" #include "ov-base.h" #include "ov-base-mat.h" #include "ov-base-mat.cc" #include "ov-bool.h" #include "ov-bool-mat.h" #include "ov-re-mat.h" #include "pr-output.h" #include "byte-swap.h" #include "ls-oct-text.h" #include "ls-hdf5.h" #include "ls-utils.h" template class octave_base_matrix<boolNDArray>; DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_bool_matrix, "bool matrix", "logical"); static octave_base_value * default_numeric_conversion_function (const octave_base_value& a) { CAST_CONV_ARG (const octave_bool_matrix&); return new octave_matrix (NDArray (v.bool_array_value ())); } octave_base_value::type_conv_info octave_bool_matrix::numeric_conversion_function (void) const { return octave_base_value::type_conv_info (default_numeric_conversion_function, octave_matrix::static_type_id ()); } octave_base_value * octave_bool_matrix::try_narrowing_conversion (void) { octave_base_value *retval = 0; if (matrix.ndims () == 2) { boolMatrix bm (matrix); octave_idx_type nr = bm.rows (); octave_idx_type nc = bm.cols (); if (nr == 1 && nc == 1) retval = new octave_bool (bm (0, 0)); } return retval; } double octave_bool_matrix::double_value (bool) const { double retval = lo_ieee_nan_value (); if (rows () == 0 || columns () == 0) err_invalid_conversion ("bool matrix", "real scalar"); warn_implicit_conversion ("Octave:array-to-scalar", "bool matrix", "real scalar"); retval = matrix(0, 0); return retval; } float octave_bool_matrix::float_value (bool) const { float retval = lo_ieee_float_nan_value (); if (rows () == 0 || columns () == 0) err_invalid_conversion ("bool matrix", "real scalar"); warn_implicit_conversion ("Octave:array-to-scalar", "bool matrix", "real scalar"); retval = matrix(0, 0); return retval; } Complex octave_bool_matrix::complex_value (bool) const { double tmp = lo_ieee_nan_value (); Complex retval (tmp, tmp); if (rows () == 0 || columns () == 0) err_invalid_conversion ("bool matrix", "complex scalar"); warn_implicit_conversion ("Octave:array-to-scalar", "bool matrix", "complex scalar"); retval = matrix(0, 0); return retval; } FloatComplex octave_bool_matrix::float_complex_value (bool) const { float tmp = lo_ieee_float_nan_value (); FloatComplex retval (tmp, tmp); if (rows () == 0 || columns () == 0) err_invalid_conversion ("bool matrix", "complex scalar"); warn_implicit_conversion ("Octave:array-to-scalar", "bool matrix", "complex scalar"); retval = matrix(0, 0); return retval; } octave_value octave_bool_matrix::convert_to_str_internal (bool pad, bool force, char type) const { octave_value tmp = octave_value (array_value ()); return tmp.convert_to_str (pad, force, type); } void octave_bool_matrix::print_raw (std::ostream& os, bool pr_as_read_syntax) const { octave_print_internal (os, matrix, pr_as_read_syntax, current_print_indent_level ()); } bool octave_bool_matrix::save_ascii (std::ostream& os) { dim_vector d = dims (); if (d.length () > 2) { NDArray tmp = array_value (); os << "# ndims: " << d.length () << "\n"; for (int i = 0; i < d.length (); i++) os << " " << d(i); os << "\n" << tmp; } else { // Keep this case, rather than use generic code above for backward // compatibility. Makes load_ascii much more complex!! os << "# rows: " << rows () << "\n" << "# columns: " << columns () << "\n"; Matrix tmp = matrix_value (); os << tmp; } return true; } bool octave_bool_matrix::load_ascii (std::istream& is) { string_vector keywords (2); keywords[0] = "ndims"; keywords[1] = "rows"; std::string kw; octave_idx_type val = 0; if (! extract_keyword (is, keywords, kw, val, true)) error ("load: failed to extract number of rows and columns"); if (kw == "ndims") { int mdims = static_cast<int> (val); if (mdims < 0) error ("load: failed to extract number of dimensions"); dim_vector dv; dv.resize (mdims); for (int i = 0; i < mdims; i++) is >> dv(i); if (! is) error ("load: failed to extract dimensions"); boolNDArray btmp (dv); if (btmp.is_empty ()) matrix = btmp; else { NDArray tmp(dv); is >> tmp; if (! is) error ("load: failed to load matrix constant"); for (octave_idx_type i = 0; i < btmp.numel (); i++) btmp.elem (i) = (tmp.elem (i) != 0.); matrix = btmp; } } else if (kw == "rows") { octave_idx_type nr = val; octave_idx_type nc = 0; if (nr < 0 || ! extract_keyword (is, "columns", nc) || nc < 0) error ("load: failed to extract number of rows and columns"); if (nr > 0 && nc > 0) { Matrix tmp (nr, nc); is >> tmp; if (! is) error ("load: failed to load matrix constant"); boolMatrix btmp (nr, nc); for (octave_idx_type j = 0; j < nc; j++) for (octave_idx_type i = 0; i < nr; i++) btmp.elem (i,j) = (tmp.elem (i, j) != 0.); matrix = btmp; } else if (nr == 0 || nc == 0) matrix = boolMatrix (nr, nc); else panic_impossible (); } else panic_impossible (); return true; } bool octave_bool_matrix::save_binary (std::ostream& os, bool& /* save_as_floats */) { dim_vector d = dims (); if (d.length () < 1) return false; // Use negative value for ndims to differentiate with old format!! int32_t tmp = - d.length (); os.write (reinterpret_cast<char *> (&tmp), 4); for (int i = 0; i < d.length (); i++) { tmp = d(i); os.write (reinterpret_cast<char *> (&tmp), 4); } boolNDArray m = bool_array_value (); bool *mtmp = m.fortran_vec (); octave_idx_type nel = m.numel (); OCTAVE_LOCAL_BUFFER (char, htmp, nel); for (octave_idx_type i = 0; i < nel; i++) htmp[i] = (mtmp[i] ? 1 : 0); os.write (htmp, nel); return true; } bool octave_bool_matrix::load_binary (std::istream& is, bool swap, oct_mach_info::float_format /* fmt */) { int32_t mdims; if (! is.read (reinterpret_cast<char *> (&mdims), 4)) return false; if (swap) swap_bytes<4> (&mdims); if (mdims >= 0) return false; // mdims is negative for consistency with other matrices, where it is // negative to allow the positive value to be used for rows/cols for // backward compatibility mdims = - mdims; int32_t di; dim_vector dv; dv.resize (mdims); for (int i = 0; i < mdims; i++) { if (! is.read (reinterpret_cast<char *> (&di), 4)) return false; if (swap) swap_bytes<4> (&di); dv(i) = di; } // Convert an array with a single dimension to be a row vector. // Octave should never write files like this, other software // might. if (mdims == 1) { mdims = 2; dv.resize (mdims); dv(1) = dv(0); dv(0) = 1; } octave_idx_type nel = dv.numel (); OCTAVE_LOCAL_BUFFER (char, htmp, nel); if (! is.read (htmp, nel)) return false; boolNDArray m(dv); bool *mtmp = m.fortran_vec (); for (octave_idx_type i = 0; i < nel; i++) mtmp[i] = (htmp[i] ? 1 : 0); matrix = m; return true; } bool octave_bool_matrix::save_hdf5 (octave_hdf5_id loc_id, const char *name, bool /* save_as_floats */) { bool retval = true; #if defined (HAVE_HDF5) dim_vector dv = dims (); int empty = save_hdf5_empty (loc_id, name, dv); if (empty) return (empty > 0); int rank = dv.length (); hid_t space_hid, data_hid; space_hid = data_hid = -1; boolNDArray m = bool_array_value (); OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); // Octave uses column-major, while HDF5 uses row-major ordering for (int i = 0; i < rank; i++) hdims[i] = dv(rank-i-1); space_hid = H5Screate_simple (rank, hdims, 0); if (space_hid < 0) return false; #if HAVE_HDF5_18 data_hid = H5Dcreate (loc_id, name, H5T_NATIVE_HBOOL, space_hid, octave_H5P_DEFAULT, octave_H5P_DEFAULT, octave_H5P_DEFAULT); #else data_hid = H5Dcreate (loc_id, name, H5T_NATIVE_HBOOL, space_hid, octave_H5P_DEFAULT); #endif if (data_hid < 0) { H5Sclose (space_hid); return false; } octave_idx_type nel = m.numel (); bool *mtmp = m.fortran_vec (); OCTAVE_LOCAL_BUFFER (hbool_t, htmp, nel); for (octave_idx_type i = 0; i < nel; i++) htmp[i] = mtmp[i]; retval = H5Dwrite (data_hid, H5T_NATIVE_HBOOL, octave_H5S_ALL, octave_H5S_ALL, octave_H5P_DEFAULT, htmp) >= 0; H5Dclose (data_hid); H5Sclose (space_hid); #else warn_save ("hdf5"); #endif return retval; } bool octave_bool_matrix::load_hdf5 (octave_hdf5_id loc_id, const char *name) { bool retval = false; #if defined (HAVE_HDF5) 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 hid_t data_hid = H5Dopen (loc_id, name, octave_H5P_DEFAULT); #else hid_t data_hid = H5Dopen (loc_id, name); #endif hid_t space_id = H5Dget_space (data_hid); hsize_t rank = H5Sget_simple_extent_ndims (space_id); if (rank < 1) { H5Dclose (data_hid); return false; } OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); H5Sget_simple_extent_dims (space_id, hdims, maxdims); // Octave uses column-major, while HDF5 uses row-major ordering if (rank == 1) { dv.resize (2); dv(0) = 1; dv(1) = hdims[0]; } else { dv.resize (rank); for (hsize_t i = 0, j = rank - 1; i < rank; i++, j--) dv(j) = hdims[i]; } octave_idx_type nel = dv.numel (); OCTAVE_LOCAL_BUFFER (hbool_t, htmp, nel); if (H5Dread (data_hid, H5T_NATIVE_HBOOL, octave_H5S_ALL, octave_H5S_ALL, octave_H5P_DEFAULT, htmp) >= 0) { retval = true; boolNDArray btmp (dv); for (octave_idx_type i = 0; i < nel; i++) btmp.elem (i) = htmp[i]; matrix = btmp; } H5Dclose (data_hid); #else warn_load ("hdf5"); #endif return retval; } mxArray * octave_bool_matrix::as_mxArray (void) const { mxArray *retval = new mxArray (mxLOGICAL_CLASS, dims (), mxREAL); bool *pr = static_cast<bool *> (retval->get_data ()); mwSize nel = numel (); const bool *p = matrix.data (); for (mwIndex i = 0; i < nel; i++) pr[i] = p[i]; return retval; } DEFUN (logical, args, , "-*- texinfo -*-\n\ @deftypefn {} {} logical (@var{x})\n\ Convert the numeric object @var{x} to logical type.\n\ \n\ Any nonzero values will be converted to true (1) while zero values will be\n\ converted to false (0). The non-numeric value NaN cannot be converted and\n\ will produce an error.\n\ \n\ Compatibility Note: Octave accepts complex values as input, whereas\n\ @sc{matlab} issues an error.\n\ @seealso{double, single, char}\n\ @end deftypefn") { if (args.length () != 1) print_usage (); octave_value retval; octave_value arg = args(0); if (arg.is_bool_type ()) retval = arg; else if (arg.is_numeric_type ()) { if (arg.is_sparse_type ()) retval = arg.sparse_bool_matrix_value (); else if (arg.is_scalar_type ()) retval = arg.bool_value (); else retval = arg.bool_array_value (); } else err_wrong_type_arg ("logical", arg); return retval; } /* %!test %! m = eye (2) != 0; %! s = ! 0; %! c = {"double", "single", "int8", "int16", "int32", "int64", "uint8", "uint16", "uint32", "uint64", "logical"}; %! for i = 1:numel (c) %! assert (logical (eye (2, c{i})), m) %! assert (logical (eye (1, c{i})), s) %! endfor */