Mercurial > octave-nkf
view libinterp/octave-value/ov-base-diag.cc @ 17787:175b392e91fe
Use GNU style coding conventions for code in libinterp/
* libinterp/corefcn/Cell.h, libinterp/corefcn/__contourc__.cc,
libinterp/corefcn/__dispatch__.cc, libinterp/corefcn/__lin_interpn__.cc,
libinterp/corefcn/__pchip_deriv__.cc, libinterp/corefcn/__qp__.cc,
libinterp/corefcn/balance.cc, libinterp/corefcn/besselj.cc,
libinterp/corefcn/betainc.cc, libinterp/corefcn/bitfcns.cc,
libinterp/corefcn/bsxfun.cc, libinterp/corefcn/c-file-ptr-stream.cc,
libinterp/corefcn/c-file-ptr-stream.h, libinterp/corefcn/cellfun.cc,
libinterp/corefcn/colloc.cc, libinterp/corefcn/comment-list.h,
libinterp/corefcn/conv2.cc, libinterp/corefcn/daspk.cc,
libinterp/corefcn/dasrt.cc, libinterp/corefcn/dassl.cc,
libinterp/corefcn/data.cc, libinterp/corefcn/debug.cc,
libinterp/corefcn/defaults.cc, libinterp/corefcn/defaults.in.h,
libinterp/corefcn/defun-int.h, libinterp/corefcn/defun.cc,
libinterp/corefcn/det.cc, libinterp/corefcn/dirfns.cc,
libinterp/corefcn/display.cc, libinterp/corefcn/dlmread.cc,
libinterp/corefcn/dot.cc, libinterp/corefcn/dynamic-ld.cc,
libinterp/corefcn/dynamic-ld.h, libinterp/corefcn/eig.cc,
libinterp/corefcn/ellipj.cc, libinterp/corefcn/error.cc,
libinterp/corefcn/error.h, libinterp/corefcn/event-queue.h,
libinterp/corefcn/fft.cc, libinterp/corefcn/fft2.cc, libinterp/corefcn/fftn.cc,
libinterp/corefcn/file-io.cc, libinterp/corefcn/filter.cc,
libinterp/corefcn/find.cc, libinterp/corefcn/gammainc.cc,
libinterp/corefcn/gcd.cc, libinterp/corefcn/getgrent.cc,
libinterp/corefcn/getpwent.cc, libinterp/corefcn/getrusage.cc,
libinterp/corefcn/givens.cc, libinterp/corefcn/gl-render.cc,
libinterp/corefcn/gl2ps-renderer.cc, libinterp/corefcn/gl2ps-renderer.h,
libinterp/corefcn/graphics.cc, libinterp/corefcn/graphics.in.h,
libinterp/corefcn/gripes.cc, libinterp/corefcn/gripes.h,
libinterp/corefcn/help.cc, libinterp/corefcn/hess.cc,
libinterp/corefcn/hex2num.cc, libinterp/corefcn/input.cc,
libinterp/corefcn/input.h, libinterp/corefcn/inv.cc,
libinterp/corefcn/jit-ir.h, libinterp/corefcn/jit-typeinfo.cc,
libinterp/corefcn/jit-typeinfo.h, libinterp/corefcn/jit-util.h,
libinterp/corefcn/kron.cc, libinterp/corefcn/load-path.cc,
libinterp/corefcn/load-path.h, libinterp/corefcn/load-save.cc,
libinterp/corefcn/load-save.h, libinterp/corefcn/lookup.cc,
libinterp/corefcn/ls-ascii-helper.cc, libinterp/corefcn/ls-hdf5.cc,
libinterp/corefcn/ls-hdf5.h, libinterp/corefcn/ls-mat-ascii.cc,
libinterp/corefcn/ls-mat-ascii.h, libinterp/corefcn/ls-mat4.cc,
libinterp/corefcn/ls-mat5.cc, libinterp/corefcn/ls-mat5.h,
libinterp/corefcn/ls-oct-ascii.cc, libinterp/corefcn/lsode.cc,
libinterp/corefcn/lu.cc, libinterp/corefcn/luinc.cc,
libinterp/corefcn/mappers.cc, libinterp/corefcn/matrix_type.cc,
libinterp/corefcn/max.cc, libinterp/corefcn/md5sum.cc,
libinterp/corefcn/mex.cc, libinterp/corefcn/mexproto.h,
libinterp/corefcn/mgorth.cc, libinterp/corefcn/mxarray.in.h,
libinterp/corefcn/nproc.cc, libinterp/corefcn/oct-hist.cc,
libinterp/corefcn/oct-lvalue.h, libinterp/corefcn/oct-map.cc,
libinterp/corefcn/oct-map.h, libinterp/corefcn/oct-obj.h,
libinterp/corefcn/oct-prcstrm.h, libinterp/corefcn/oct-stdstrm.h,
libinterp/corefcn/oct-stream.cc, libinterp/corefcn/oct-stream.h,
libinterp/corefcn/octave-link.cc, libinterp/corefcn/octave-link.h,
libinterp/corefcn/pager.cc, libinterp/corefcn/pinv.cc,
libinterp/corefcn/pr-output.cc, libinterp/corefcn/procstream.h,
libinterp/corefcn/profiler.cc, libinterp/corefcn/pt-jit.cc,
libinterp/corefcn/pt-jit.h, libinterp/corefcn/quad.cc,
libinterp/corefcn/quadcc.cc, libinterp/corefcn/qz.cc,
libinterp/corefcn/rand.cc, libinterp/corefcn/rcond.cc,
libinterp/corefcn/regexp.cc, libinterp/corefcn/schur.cc,
libinterp/corefcn/sighandlers.cc, libinterp/corefcn/sighandlers.h,
libinterp/corefcn/sparse-xdiv.cc, libinterp/corefcn/sparse-xdiv.h,
libinterp/corefcn/sparse-xpow.cc, libinterp/corefcn/sparse.cc,
libinterp/corefcn/spparms.cc, libinterp/corefcn/sqrtm.cc,
libinterp/corefcn/str2double.cc, libinterp/corefcn/strfind.cc,
libinterp/corefcn/strfns.cc, libinterp/corefcn/sub2ind.cc,
libinterp/corefcn/svd.cc, libinterp/corefcn/syl.cc,
libinterp/corefcn/symtab.cc, libinterp/corefcn/symtab.h,
libinterp/corefcn/syscalls.cc, libinterp/corefcn/sysdep.cc,
libinterp/corefcn/sysdep.h, libinterp/corefcn/time.cc,
libinterp/corefcn/toplev.cc, libinterp/corefcn/toplev.h,
libinterp/corefcn/tril.cc, libinterp/corefcn/txt-eng-ft.cc,
libinterp/corefcn/txt-eng-ft.h, libinterp/corefcn/txt-eng.h,
libinterp/corefcn/typecast.cc, libinterp/corefcn/urlwrite.cc,
libinterp/corefcn/utils.cc, libinterp/corefcn/variables.cc,
libinterp/corefcn/variables.h, libinterp/corefcn/xdiv.cc,
libinterp/corefcn/xdiv.h, libinterp/corefcn/xnorm.h, libinterp/corefcn/xpow.cc,
libinterp/corefcn/xpow.h, libinterp/corefcn/zfstream.cc,
libinterp/corefcn/zfstream.h, libinterp/dldfcn/__delaunayn__.cc,
libinterp/dldfcn/__dsearchn__.cc, libinterp/dldfcn/__eigs__.cc,
libinterp/dldfcn/__fltk_uigetfile__.cc, libinterp/dldfcn/__glpk__.cc,
libinterp/dldfcn/__init_fltk__.cc, libinterp/dldfcn/__init_gnuplot__.cc,
libinterp/dldfcn/__magick_read__.cc, libinterp/dldfcn/__voronoi__.cc,
libinterp/dldfcn/amd.cc, libinterp/dldfcn/ccolamd.cc, libinterp/dldfcn/chol.cc,
libinterp/dldfcn/colamd.cc, libinterp/dldfcn/convhulln.cc,
libinterp/dldfcn/dmperm.cc, libinterp/dldfcn/fftw.cc, libinterp/dldfcn/qr.cc,
libinterp/dldfcn/symbfact.cc, libinterp/dldfcn/symrcm.cc,
libinterp/dldfcn/tsearch.cc, libinterp/octave-value/ov-base-diag.cc,
libinterp/octave-value/ov-base-diag.h, libinterp/octave-value/ov-base-int.cc,
libinterp/octave-value/ov-base-int.h, libinterp/octave-value/ov-base-mat.h,
libinterp/octave-value/ov-base-scalar.cc,
libinterp/octave-value/ov-base-scalar.h,
libinterp/octave-value/ov-base-sparse.cc,
libinterp/octave-value/ov-base-sparse.h, libinterp/octave-value/ov-base.cc,
libinterp/octave-value/ov-base.h, libinterp/octave-value/ov-bool-mat.cc,
libinterp/octave-value/ov-bool-mat.h, libinterp/octave-value/ov-bool-sparse.cc,
libinterp/octave-value/ov-bool-sparse.h, libinterp/octave-value/ov-bool.cc,
libinterp/octave-value/ov-bool.h, libinterp/octave-value/ov-builtin.cc,
libinterp/octave-value/ov-builtin.h, libinterp/octave-value/ov-cell.cc,
libinterp/octave-value/ov-cell.h, libinterp/octave-value/ov-ch-mat.cc,
libinterp/octave-value/ov-ch-mat.h, libinterp/octave-value/ov-class.cc,
libinterp/octave-value/ov-class.h, libinterp/octave-value/ov-colon.h,
libinterp/octave-value/ov-complex.cc, libinterp/octave-value/ov-complex.h,
libinterp/octave-value/ov-cx-diag.cc, libinterp/octave-value/ov-cx-diag.h,
libinterp/octave-value/ov-cx-mat.cc, libinterp/octave-value/ov-cx-mat.h,
libinterp/octave-value/ov-cx-sparse.cc, libinterp/octave-value/ov-cx-sparse.h,
libinterp/octave-value/ov-dld-fcn.h, libinterp/octave-value/ov-fcn-handle.cc,
libinterp/octave-value/ov-fcn-handle.h,
libinterp/octave-value/ov-fcn-inline.cc,
libinterp/octave-value/ov-fcn-inline.h, libinterp/octave-value/ov-fcn.h,
libinterp/octave-value/ov-float.cc, libinterp/octave-value/ov-float.h,
libinterp/octave-value/ov-flt-complex.cc,
libinterp/octave-value/ov-flt-complex.h,
libinterp/octave-value/ov-flt-cx-diag.cc,
libinterp/octave-value/ov-flt-cx-diag.h,
libinterp/octave-value/ov-flt-cx-mat.cc,
libinterp/octave-value/ov-flt-cx-mat.h,
libinterp/octave-value/ov-flt-re-diag.cc,
libinterp/octave-value/ov-flt-re-diag.h,
libinterp/octave-value/ov-flt-re-mat.cc,
libinterp/octave-value/ov-flt-re-mat.h, libinterp/octave-value/ov-int16.cc,
libinterp/octave-value/ov-int32.cc, libinterp/octave-value/ov-int64.cc,
libinterp/octave-value/ov-int8.cc, libinterp/octave-value/ov-intx.h,
libinterp/octave-value/ov-java.cc, libinterp/octave-value/ov-lazy-idx.h,
libinterp/octave-value/ov-mex-fcn.cc, libinterp/octave-value/ov-mex-fcn.h,
libinterp/octave-value/ov-null-mat.cc, libinterp/octave-value/ov-null-mat.h,
libinterp/octave-value/ov-oncleanup.cc, libinterp/octave-value/ov-perm.cc,
libinterp/octave-value/ov-perm.h, libinterp/octave-value/ov-range.cc,
libinterp/octave-value/ov-range.h, libinterp/octave-value/ov-re-diag.cc,
libinterp/octave-value/ov-re-diag.h, libinterp/octave-value/ov-re-mat.cc,
libinterp/octave-value/ov-re-mat.h, libinterp/octave-value/ov-re-sparse.cc,
libinterp/octave-value/ov-re-sparse.h, libinterp/octave-value/ov-scalar.cc,
libinterp/octave-value/ov-scalar.h, libinterp/octave-value/ov-str-mat.cc,
libinterp/octave-value/ov-str-mat.h, libinterp/octave-value/ov-struct.cc,
libinterp/octave-value/ov-struct.h, libinterp/octave-value/ov-type-conv.h,
libinterp/octave-value/ov-typeinfo.cc, libinterp/octave-value/ov-typeinfo.h,
libinterp/octave-value/ov-uint16.cc, libinterp/octave-value/ov-uint32.cc,
libinterp/octave-value/ov-uint64.cc, libinterp/octave-value/ov-uint8.cc,
libinterp/octave-value/ov-usr-fcn.cc, libinterp/octave-value/ov-usr-fcn.h,
libinterp/octave-value/ov.cc, libinterp/octave-value/ov.h, libinterp/octave.cc,
libinterp/operators/op-b-bm.cc, libinterp/operators/op-b-sbm.cc,
libinterp/operators/op-bm-b.cc, libinterp/operators/op-bm-bm.cc,
libinterp/operators/op-cdm-cdm.cc, libinterp/operators/op-chm.cc,
libinterp/operators/op-class.cc, libinterp/operators/op-cm-cm.cc,
libinterp/operators/op-cm-cs.cc, libinterp/operators/op-cm-s.cc,
libinterp/operators/op-cm-scm.cc, libinterp/operators/op-cm-sm.cc,
libinterp/operators/op-cs-cm.cc, libinterp/operators/op-cs-cs.cc,
libinterp/operators/op-cs-scm.cc, libinterp/operators/op-cs-sm.cc,
libinterp/operators/op-dm-dm.cc, libinterp/operators/op-dm-scm.cc,
libinterp/operators/op-double-conv.cc, libinterp/operators/op-fcdm-fcdm.cc,
libinterp/operators/op-fcm-fcm.cc, libinterp/operators/op-fcm-fcs.cc,
libinterp/operators/op-fcm-fm.cc, libinterp/operators/op-fcm-fs.cc,
libinterp/operators/op-fcs-fcm.cc, libinterp/operators/op-fcs-fcs.cc,
libinterp/operators/op-fcs-fm.cc, libinterp/operators/op-fcs-fs.cc,
libinterp/operators/op-fdm-fdm.cc, libinterp/operators/op-float-conv.cc,
libinterp/operators/op-fm-fcm.cc, libinterp/operators/op-fm-fcs.cc,
libinterp/operators/op-fm-fm.cc, libinterp/operators/op-fm-fs.cc,
libinterp/operators/op-fs-fcm.cc, libinterp/operators/op-fs-fcs.cc,
libinterp/operators/op-fs-fm.cc, libinterp/operators/op-fs-fs.cc,
libinterp/operators/op-m-cm.cc, libinterp/operators/op-m-cs.cc,
libinterp/operators/op-m-m.cc, libinterp/operators/op-m-s.cc,
libinterp/operators/op-m-scm.cc, libinterp/operators/op-m-sm.cc,
libinterp/operators/op-pm-scm.cc, libinterp/operators/op-range.cc,
libinterp/operators/op-s-cm.cc, libinterp/operators/op-s-cs.cc,
libinterp/operators/op-s-scm.cc, libinterp/operators/op-sbm-b.cc,
libinterp/operators/op-sbm-bm.cc, libinterp/operators/op-sbm-sbm.cc,
libinterp/operators/op-scm-cm.cc, libinterp/operators/op-scm-cs.cc,
libinterp/operators/op-scm-m.cc, libinterp/operators/op-scm-s.cc,
libinterp/operators/op-scm-scm.cc, libinterp/operators/op-scm-sm.cc,
libinterp/operators/op-sm-cm.cc, libinterp/operators/op-sm-m.cc,
libinterp/operators/op-sm-s.cc, libinterp/operators/op-sm-scm.cc,
libinterp/operators/op-sm-sm.cc, libinterp/operators/op-str-m.cc,
libinterp/operators/op-str-s.cc, libinterp/operators/op-str-str.cc,
libinterp/operators/ops.h, libinterp/parse-tree/lex.h,
libinterp/parse-tree/parse.h, libinterp/parse-tree/pt-arg-list.cc,
libinterp/parse-tree/pt-arg-list.h, libinterp/parse-tree/pt-assign.cc,
libinterp/parse-tree/pt-assign.h, libinterp/parse-tree/pt-binop.cc,
libinterp/parse-tree/pt-binop.h, libinterp/parse-tree/pt-bp.h,
libinterp/parse-tree/pt-cbinop.cc, libinterp/parse-tree/pt-check.cc,
libinterp/parse-tree/pt-colon.cc, libinterp/parse-tree/pt-colon.h,
libinterp/parse-tree/pt-const.cc, libinterp/parse-tree/pt-decl.cc,
libinterp/parse-tree/pt-decl.h, libinterp/parse-tree/pt-eval.cc,
libinterp/parse-tree/pt-except.h, libinterp/parse-tree/pt-exp.h,
libinterp/parse-tree/pt-fcn-handle.cc, libinterp/parse-tree/pt-id.cc,
libinterp/parse-tree/pt-id.h, libinterp/parse-tree/pt-idx.cc,
libinterp/parse-tree/pt-idx.h, libinterp/parse-tree/pt-loop.h,
libinterp/parse-tree/pt-mat.cc, libinterp/parse-tree/pt-misc.cc,
libinterp/parse-tree/pt-misc.h, libinterp/parse-tree/pt-pr-code.cc,
libinterp/parse-tree/pt-select.h, libinterp/parse-tree/pt-stmt.h,
libinterp/parse-tree/token.h, libinterp/version.cc:
Use GNU style coding conventions for code in libinterp/
author | Rik <rik@octave.org> |
---|---|
date | Mon, 28 Oct 2013 19:51:46 -0700 |
parents | d63878346099 |
children | 6a71e5030df5 e473c4853afc |
line wrap: on
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/* Copyright (C) 2008-2013 Jaroslav Hajek 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 "mach-info.h" #include "lo-ieee.h" #include "mxarray.h" #include "ov-base.h" #include "ov-base-mat.h" #include "pr-output.h" #include "error.h" #include "gripes.h" #include "oct-stream.h" #include "ops.h" #include "ls-oct-ascii.h" template <class DMT, class 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 <class DMT, class MT> octave_value octave_base_diag<DMT,MT>::diag (octave_idx_type k) const { octave_value retval; if (matrix.rows () == 1 || 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 = matrix.build_diag_matrix (); else // Returns Array<T> matrix retval = matrix.array_value ().diag (k); } else // Returns Array<T> vector retval = matrix.extract_diag (k); return retval; } template <class DMT, class MT> octave_value octave_base_diag<DMT, MT>::do_index_op (const octave_value_list& idx, bool resize_ok) { octave_value retval; typedef typename DMT::element_type el_type; if (idx.length () == 2 && ! resize_ok) { idx_vector idx0 = idx(0).index_vector (); idx_vector idx1 = idx(1).index_vector (); if (idx0.is_scalar () && idx1.is_scalar ()) { retval = matrix.checkelem (idx0(0), idx1(0)); } else { octave_idx_type m = idx0.length (matrix.rows ()); octave_idx_type n = idx1.length (matrix.columns ()); if (idx0.is_colon_equiv (m) && idx1.is_colon_equiv (n) && m <= matrix.rows () && n <= matrix.rows ()) { DMT rm (matrix); rm.resize (m, n); retval = rm; } else retval = to_dense ().do_index_op (idx, resize_ok); } } else retval = to_dense ().do_index_op (idx, resize_ok); return retval; } template <class DMT, class 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) { octave_value_list jdx = idx.front (); // Check for a simple element assignment. That means, if D is a // diagonal matrix, 'D(i,i) = x' will not destroy its diagonality // (provided i is a valid index). if (jdx.length () == 2 && jdx(0).is_scalar_type () && jdx(1).is_scalar_type ()) { typename DMT::element_type val; idx_vector i0 = jdx(0).index_vector (); idx_vector i1 = jdx(1).index_vector (); if (! error_state && i0(0) == i1(0) && i0(0) < matrix.rows () && i1(0) < matrix.cols () && chk_valid_scalar (rhs, val)) { matrix.dgelem (i0(0)) = val; retval = this; this->count++; // invalidate cache dense_cache = octave_value (); } } if (! error_state && ! retval.is_defined ()) retval = numeric_assign (type, idx, rhs); } else { std::string nm = type_name (); error ("in indexed assignment of %s, last lhs index must be ()", nm.c_str ()); } } break; case '{': case '.': { if (is_empty ()) { octave_value tmp = octave_value::empty_conv (type, rhs); retval = tmp.subsasgn (type, idx, rhs); } else { std::string nm = type_name (); error ("%s cannot be indexed with %c", nm.c_str (), type[0]); } } break; default: panic_impossible (); } return retval; } template <class DMT, class MT> octave_value octave_base_diag<DMT, MT>::resize (const dim_vector& dv, bool fill) const { octave_value retval; if (dv.length () == 2) { DMT rm (matrix); rm.resize (dv(0), dv(1)); retval = rm; } else retval = to_dense ().resize (dv, fill); return retval; } template <class DMT, class MT> bool octave_base_diag<DMT, MT>::is_true (void) const { return to_dense ().is_true (); } // FIXME: This should be achieveable using ::real template <class T> inline T helper_getreal (T x) { return x; } template <class 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 <class T> inline T helper_iscomplex (T) { return false; } template <class T> inline T helper_iscomplex (std::complex<T>) { return true; } template <class DMT, class MT> double octave_base_diag<DMT, MT>::double_value (bool force_conversion) const { double retval = lo_ieee_nan_value (); typedef typename DMT::element_type el_type; if (helper_iscomplex (el_type ()) && ! force_conversion) gripe_implicit_conversion ("Octave:imag-to-real", "complex matrix", "real scalar"); if (numel () > 0) { gripe_implicit_conversion ("Octave:array-to-scalar", type_name (), "real scalar"); retval = helper_getreal (el_type (matrix (0, 0))); } else gripe_invalid_conversion (type_name (), "real scalar"); return retval; } template <class DMT, class MT> float octave_base_diag<DMT, MT>::float_value (bool force_conversion) const { float retval = lo_ieee_float_nan_value (); typedef typename DMT::element_type el_type; if (helper_iscomplex (el_type ()) && ! force_conversion) gripe_implicit_conversion ("Octave:imag-to-real", "complex matrix", "real scalar"); if (numel () > 0) { gripe_implicit_conversion ("Octave:array-to-scalar", type_name (), "real scalar"); retval = helper_getreal (el_type (matrix (0, 0))); } else gripe_invalid_conversion (type_name (), "real scalar"); return retval; } template <class DMT, class MT> Complex octave_base_diag<DMT, MT>::complex_value (bool) const { double tmp = lo_ieee_nan_value (); Complex retval (tmp, tmp); if (rows () > 0 && columns () > 0) { gripe_implicit_conversion ("Octave:array-to-scalar", type_name (), "complex scalar"); retval = matrix (0, 0); } else gripe_invalid_conversion (type_name (), "complex scalar"); return retval; } template <class DMT, class 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) { gripe_implicit_conversion ("Octave:array-to-scalar", type_name (), "complex scalar"); retval = matrix (0, 0); } else gripe_invalid_conversion (type_name (), "complex scalar"); return retval; } template <class DMT, class MT> Matrix octave_base_diag<DMT, MT>::matrix_value (bool) const { return Matrix (diag_matrix_value ()); } template <class DMT, class MT> FloatMatrix octave_base_diag<DMT, MT>::float_matrix_value (bool) const { return FloatMatrix (float_diag_matrix_value ()); } template <class DMT, class MT> ComplexMatrix octave_base_diag<DMT, MT>::complex_matrix_value (bool) const { return ComplexMatrix (complex_diag_matrix_value ()); } template <class DMT, class MT> FloatComplexMatrix octave_base_diag<DMT, MT>::float_complex_matrix_value (bool) const { return FloatComplexMatrix (float_complex_diag_matrix_value ()); } template <class DMT, class MT> NDArray octave_base_diag<DMT, MT>::array_value (bool) const { return NDArray (matrix_value ()); } template <class DMT, class MT> FloatNDArray octave_base_diag<DMT, MT>::float_array_value (bool) const { return FloatNDArray (float_matrix_value ()); } template <class DMT, class MT> ComplexNDArray octave_base_diag<DMT, MT>::complex_array_value (bool) const { return ComplexNDArray (complex_matrix_value ()); } template <class DMT, class MT> FloatComplexNDArray octave_base_diag<DMT, MT>::float_complex_array_value (bool) const { return FloatComplexNDArray (float_complex_matrix_value ()); } template <class DMT, class MT> boolNDArray octave_base_diag<DMT, MT>::bool_array_value (bool warn) const { return to_dense ().bool_array_value (warn); } template <class DMT, class MT> charNDArray octave_base_diag<DMT, MT>::char_array_value (bool warn) const { return to_dense ().char_array_value (warn); } template <class DMT, class MT> SparseMatrix octave_base_diag<DMT, MT>::sparse_matrix_value (bool) const { return SparseMatrix (diag_matrix_value ()); } template <class DMT, class MT> SparseComplexMatrix octave_base_diag<DMT, MT>::sparse_complex_matrix_value (bool) const { return SparseComplexMatrix (complex_diag_matrix_value ()); } template <class DMT, class MT> idx_vector octave_base_diag<DMT, MT>::index_vector (void) const { return to_dense ().index_vector (); } template <class DMT, class 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 <class DMT, class MT> bool octave_base_diag<DMT, MT>::save_ascii (std::ostream& os) { os << "# rows: " << matrix.rows () << "\n" << "# columns: " << matrix.columns () << "\n"; os << matrix.extract_diag (); return true; } template <class DMT, class MT> bool octave_base_diag<DMT, MT>::load_ascii (std::istream& is) { octave_idx_type r = 0, c = 0; bool success = true; if (extract_keyword (is, "rows", r, true) && extract_keyword (is, "columns", c, true)) { octave_idx_type l = r < c ? r : c; MT tmp (l, 1); is >> tmp; if (!is) { error ("load: failed to load diagonal matrix constant"); success = false; } else { // 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; matrix = DMT (MDiagArray2<el_type> (MArray<el_type> (tmp))); matrix.resize (r, c); // Invalidate cache. Probably not necessary, but safe. dense_cache = octave_value (); } } else { error ("load: failed to extract number of rows and columns"); success = false; } return success; } template <class DMT, class MT> void octave_base_diag<DMT, MT>::print_raw (std::ostream& os, bool pr_as_read_syntax) const { return octave_print_internal (os, matrix, pr_as_read_syntax, current_print_indent_level ()); } template <class DMT, class MT> mxArray * octave_base_diag<DMT, MT>::as_mxArray (void) const { return to_dense ().as_mxArray (); } template <class DMT, class MT> bool octave_base_diag<DMT, MT>::print_as_scalar (void) const { dim_vector dv = dims (); return (dv.all_ones () || dv.any_zero ()); } template <class DMT, class MT> void octave_base_diag<DMT, MT>::print (std::ostream& os, bool pr_as_read_syntax) const { print_raw (os, pr_as_read_syntax); newline (os); } template <class DMT, class MT> int octave_base_diag<DMT, MT>::write (octave_stream& os, int block_size, oct_data_conv::data_type output_type, int skip, oct_mach_info::float_format flt_fmt) const { return to_dense ().write (os, block_size, output_type, skip, flt_fmt); } template <class DMT, class MT> void octave_base_diag<DMT, MT>::print_info (std::ostream& os, const std::string& prefix) const { matrix.print_info (os, prefix); } template <class DMT, class MT> octave_value octave_base_diag<DMT, MT>::to_dense (void) const { if (! dense_cache.is_defined ()) dense_cache = MT (matrix); return dense_cache; }