Mercurial > octave
annotate libinterp/octave-value/ov-complex.cc @ 21724:aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
* configure.ac, Doxyfile.in, make_int.cc, Backend.cc, BaseControl.cc,
ButtonControl.cc, Canvas.cc, CheckBoxControl.cc, Container.cc,
ContextMenu.cc, EditControl.cc, Figure.cc, FigureWindow.cc,
GLCanvas.cc, KeyMap.cc, ListBoxControl.cc, Logger.cc, Menu.cc,
MouseModeActionGroup.cc, Object.cc, ObjectFactory.cc,
ObjectProxy.cc, Panel.cc, PopupMenuControl.cc, PushButtonControl.cc,
PushTool.cc, QtHandlesUtils.cc, RadioButtonControl.cc,
SliderControl.cc, TextControl.cc, TextEdit.cc,
ToggleButtonControl.cc, ToggleTool.cc, ToolBar.cc, __init_qt__.cc,
annotation-dialog.cc, gl-select.cc, module.mk, color-picker.cc,
dialog.cc, documentation-dock-widget.cc, files-dock-widget.cc,
find-files-dialog.cc, find-files-model.cc, history-dock-widget.cc,
liboctgui-build-info.in.cc, file-editor-tab.cc, file-editor.cc,
find-dialog.cc, marker.cc, marker.h, octave-qscintilla.cc,
octave-txt-lexer.cc, main-window.cc, octave-cmd.cc,
octave-dock-widget.cc, octave-gui.cc, octave-interpreter.cc,
octave-qt-link.cc, parser.cc, webinfo.cc, resource-manager.cc,
settings-dialog.cc, shortcut-manager.cc, terminal-dock-widget.cc,
thread-manager.cc, welcome-wizard.cc, workspace-model.cc,
workspace-view.cc, build-env.in.cc, Cell.cc, __contourc__.cc,
__dispatch__.cc, __dsearchn__.cc, __ichol__.cc, __ilu__.cc,
__lin_interpn__.cc, __luinc__.cc, __magick_read__.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,
cdisplay.c, cdisplay.h, cellfun.cc, coct-hdf5-types.c, colloc.cc,
comment-list.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc,
debug.cc, defaults.cc, defaults.in.h, defun.cc, 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, ft-text-renderer.cc, gammainc.cc,
gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc,
gl-render.cc, gl2ps-print.cc, graphics.cc, gripes.cc, hash.cc,
help.cc, hess.cc, hex2num.cc, input.cc, inv.cc, jit-ir.cc, jit-ir.h,
jit-typeinfo.cc, jit-typeinfo.h, 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,
lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex.cc, mex.h,
mexproto.h, mgorth.cc, nproc.cc, oct-errno.in.cc, oct-fstrm.cc,
oct-hdf5-types.cc, oct-hdf5-types.h, oct-hist.cc, oct-iostrm.cc,
oct-lvalue.cc, oct-map.cc, oct-prcstrm.cc, oct-procbuf.cc,
oct-stdstrm.h, oct-stream.cc, oct-strstrm.cc, oct-tex-lexer.in.ll,
oct-tex-parser.in.yy, octave-link.cc, ordschur.cc, pager.cc,
pinv.cc, pr-output.cc, procstream.cc, profiler.cc, psi.cc,
pt-jit.cc, pt-jit.h, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc,
regexp.cc, schur.cc, sighandlers.cc, sighandlers.h, siglist.c,
siglist.h, 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, text-renderer.cc,
time.cc, toplev.cc, tril.cc, tsearch.cc, txt-eng.cc, typecast.cc,
urlwrite.cc, utils.cc, variables.cc, xdiv.cc, xgl2ps.c, xnorm.cc,
xpow.cc, zfstream.cc, zfstream.h, __delaunayn__.cc, __eigs__.cc,
__fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc,
__init_gnuplot__.cc, __osmesa_print__.cc, __voronoi__.cc, amd.cc,
audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc, colamd.cc,
convhulln.cc, dmperm.cc, fftw.cc, qr.cc, symbfact.cc, symrcm.cc,
liboctinterp-build-info.in.cc, mkbuiltins, mkops, 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-usr-fcn.h, ov.cc, ovl.cc, octave.cc, octave.h,
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-cdm-cm.cc, op-cdm-dm.cc,
op-cdm-m.cc, op-cell.cc, op-chm.cc, op-class.cc, op-cm-cdm.cc,
op-cm-cm.cc, op-cm-cs.cc, op-cm-dm.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-cdm.cc, op-dm-cm.cc,
op-dm-dm.cc, op-dm-m.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-fcm.cc, op-fcdm-fdm.cc, op-fcdm-fm.cc,
op-fcm-fcdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fdm.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-fcdm.cc, op-fdm-fcm.cc,
op-fdm-fdm.cc, op-fdm-fm.cc, op-float-conv.cc, op-fm-fcdm.cc,
op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fdm.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-cdm.cc, op-m-cm.cc, op-m-cs.cc, op-m-dm.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,
lex.ll, oct-parse.in.yy, 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-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-loop.h, 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-tc.cc,
version.cc, Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc,
Array-f.cc, Array-fC.cc, Array-i.cc, Array-idx-vec.cc, Array-s.cc,
Array-str.cc, Array-util.cc, Array-voidp.cc, Array.cc,
CColVector.cc, CDiagMatrix.cc, CMatrix.cc, CNDArray.cc,
CRowVector.cc, CSparse.cc, MArray-C.cc, MArray-d.cc, MArray-f.cc,
MArray-fC.cc, MArray-i.cc, MArray-s.cc, MSparse-C.cc, MSparse-d.cc,
MatrixType.cc, PermMatrix.cc, Range.cc, Sparse-C.cc, Sparse-b.cc,
Sparse-d.cc, boolMatrix.cc, boolNDArray.cc, boolSparse.cc,
chMatrix.cc, chNDArray.cc, dColVector.cc, dDiagMatrix.cc,
dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc, dim-vector.cc,
dim-vector.h, fCColVector.cc, fCDiagMatrix.cc, fCMatrix.cc,
fCNDArray.cc, fCRowVector.cc, fColVector.cc, fDiagMatrix.cc,
fMatrix.cc, fNDArray.cc, fRowVector.cc, idx-vector.cc,
int16NDArray.cc, int32NDArray.cc, int64NDArray.cc, int8NDArray.cc,
uint16NDArray.cc, uint32NDArray.cc, uint64NDArray.cc,
uint8NDArray.cc, Faddeeva.cc, blaswrap.c, cquit.c, f77-extern.cc,
f77-fcn.c, f77-fcn.h, lo-error.c, lo-error.h, quit.cc, quit.h,
liboctave-build-info.in.cc, CollocWt.cc, DASPK.cc, DASRT.cc,
DASSL.cc, EIG.cc, LSODE.cc, ODES.cc, Quad.cc, aepbalance.cc,
chol.cc, eigs-base.cc, fEIG.cc, gepbalance.cc, hess.cc,
lo-mappers.cc, lo-specfun.cc, lu.cc, oct-convn.cc, oct-fftw.cc,
oct-norm.cc, oct-rand.cc, oct-spparms.cc, qr.cc, qrp.cc,
randmtzig.cc, randpoisson.cc, schur.cc, sparse-chol.cc,
sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, svd.cc, mk-ops.awk,
mx-defs.h, dir-ops.cc, file-ops.cc, file-stat.cc, lo-sysdep.cc,
mach-info.cc, oct-env.cc, oct-group.cc, oct-passwd.cc,
oct-syscalls.cc, oct-time.cc, oct-uname.cc, pathlen.h, syswait.h,
cmd-edit.cc, cmd-hist.cc, data-conv.cc, f2c-main.c, glob-match.cc,
kpse.cc, lo-array-errwarn.cc, lo-array-gripes.cc, lo-cutils.c,
lo-cutils.h, lo-ieee.cc, lo-ieee.h, lo-regexp.cc, lo-utils.cc,
oct-base64.cc, oct-glob.cc, oct-inttypes.cc, oct-inttypes.h,
oct-locbuf.cc, oct-mutex.cc, oct-rl-edit.c, oct-rl-edit.h,
oct-rl-hist.c, oct-rl-hist.h, oct-shlib.cc, oct-sort.cc,
pathsearch.cc, singleton-cleanup.cc, sparse-sort.cc, sparse-util.cc,
statdefs.h, str-vec.cc, unwind-prot.cc, url-transfer.cc,
acinclude.m4, display-available.c, display-available.h, main-cli.cc,
main-gui.cc, main.in.cc, mkoctfile.in.cc, octave-build-info.in.cc,
octave-config.in.cc, shared-fcns.h:
Use "#if ..." consistently instead of "#ifdef" and "#ifndef".
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Tue, 17 May 2016 12:09:30 -0400 |
| parents | 263d18409fdf |
| children | c4ab2e54f100 |
| rev | line source |
|---|---|
| 2376 | 1 /* |
| 2 | |
|
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3 Copyright (C) 1996-2015 John W. Eaton |
| 2376 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 2376 | 11 |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
| 19 <http://www.gnu.org/licenses/>. | |
| 2376 | 20 |
| 21 */ | |
| 22 | |
|
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23 #if defined (HAVE_CONFIG_H) |
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24 # include "config.h" |
| 2376 | 25 #endif |
| 26 | |
| 3503 | 27 #include <iostream> |
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28 #include <sstream> |
| 2901 | 29 |
| 2376 | 30 #include "lo-ieee.h" |
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31 #include "lo-specfun.h" |
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32 #include "lo-mappers.h" |
| 2376 | 33 |
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34 #include "mxarray.h" |
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35 #include "ovl.h" |
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36 #include "oct-hdf5.h" |
| 4944 | 37 #include "oct-stream.h" |
| 2410 | 38 #include "ops.h" |
| 2376 | 39 #include "ov-complex.h" |
|
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40 #include "ov-flt-complex.h" |
| 3223 | 41 #include "ov-base.h" |
| 42 #include "ov-base-scalar.h" | |
| 43 #include "ov-base-scalar.cc" | |
| 2423 | 44 #include "ov-cx-mat.h" |
| 2410 | 45 #include "ov-scalar.h" |
|
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46 #include "errwarn.h" |
| 2376 | 47 #include "pr-output.h" |
|
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48 #include "ops.h" |
| 2376 | 49 |
|
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50 #include "ls-oct-text.h" |
| 4687 | 51 #include "ls-hdf5.h" |
| 52 | |
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53 // Prevent implicit instantiations on some systems (Windows, others?) |
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54 // that can lead to duplicate definitions of static data members. |
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55 |
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56 extern template class OCTINTERP_API octave_base_scalar<double>; |
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57 extern template class OCTINTERP_API octave_base_scalar<FloatComplex>; |
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58 |
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59 |
| 3223 | 60 template class octave_base_scalar<Complex>; |
| 61 | |
| 2376 | 62 |
| 4612 | 63 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_complex, |
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64 "complex scalar", "double"); |
| 2376 | 65 |
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66 // Complain if a complex value is used as a subscript. |
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67 |
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68 class complex_index_exception : public index_exception |
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69 { |
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70 public: |
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71 |
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72 complex_index_exception (const std::string& value) |
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73 : index_exception (value) { } |
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74 |
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75 ~complex_index_exception (void) { } |
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76 |
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77 std::string details (void) const |
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78 { |
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79 return "subscripts must be real (forgot to initialize i or j?)"; |
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80 } |
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81 |
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82 // ID of error to throw. |
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83 const char *err_id (void) const |
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84 { |
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85 return "Octave:invalid-index"; |
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86 } |
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87 }; |
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88 |
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89 static octave_base_value * |
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90 default_numeric_demotion_function (const octave_base_value& a) |
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91 { |
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92 const octave_complex& v = dynamic_cast<const octave_complex&> (a); |
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93 |
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94 return new octave_float_complex (v.float_complex_value ()); |
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95 } |
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96 |
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97 octave_base_value::type_conv_info |
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98 octave_complex::numeric_demotion_function (void) const |
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99 { |
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100 return |
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101 octave_base_value::type_conv_info (default_numeric_demotion_function, |
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102 octave_float_complex::static_type_id ()); |
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103 } |
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104 |
| 5759 | 105 octave_base_value * |
| 2410 | 106 octave_complex::try_narrowing_conversion (void) |
| 107 { | |
| 5759 | 108 octave_base_value *retval = 0; |
| 2410 | 109 |
| 5450 | 110 double im = std::imag (scalar); |
| 111 | |
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112 if (im == 0.0) |
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113 retval = new octave_scalar (std::real (scalar)); |
| 2410 | 114 |
| 115 return retval; | |
| 116 } | |
| 117 | |
| 2376 | 118 octave_value |
| 5885 | 119 octave_complex::do_index_op (const octave_value_list& idx, bool resize_ok) |
| 2376 | 120 { |
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121 // FIXME: this doesn't solve the problem of |
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122 // |
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123 // a = i; a([1,1], [1,1], [1,1]) |
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124 // |
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125 // and similar constructions. Hmm... |
| 2376 | 126 |
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127 // FIXME: using this constructor avoids narrowing the |
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128 // 1x1 matrix back to a scalar value. Need a better solution |
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129 // to this problem. |
| 2376 | 130 |
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131 octave_value tmp (new octave_complex_matrix (complex_matrix_value ())); |
| 2423 | 132 |
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133 return tmp.do_index_op (idx, resize_ok); |
| 2376 | 134 } |
| 135 | |
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136 // Can't make an index_vector from a complex number. Throw an error. |
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137 idx_vector |
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138 octave_complex::index_vector (bool) const |
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139 { |
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140 std::ostringstream buf; |
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141 buf << std::real (scalar) << std::showpos << std::imag (scalar) << "i"; |
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142 complex_index_exception e (buf.str ()); |
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143 |
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144 throw e; |
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145 } |
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146 |
| 2376 | 147 double |
| 148 octave_complex::double_value (bool force_conversion) const | |
| 149 { | |
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150 double retval; |
| 2376 | 151 |
| 5781 | 152 if (! force_conversion) |
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153 warn_implicit_conversion ("Octave:imag-to-real", |
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154 "complex scalar", "real scalar"); |
| 2376 | 155 |
| 4451 | 156 retval = std::real (scalar); |
| 2376 | 157 |
| 158 return retval; | |
| 159 } | |
| 160 | |
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161 float |
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162 octave_complex::float_value (bool force_conversion) const |
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163 { |
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164 float retval; |
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165 |
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166 if (! force_conversion) |
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167 warn_implicit_conversion ("Octave:imag-to-real", |
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168 "complex scalar", "real scalar"); |
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169 |
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170 retval = std::real (scalar); |
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171 |
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172 return retval; |
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173 } |
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174 |
| 2376 | 175 Matrix |
| 176 octave_complex::matrix_value (bool force_conversion) const | |
| 177 { | |
| 178 Matrix retval; | |
| 179 | |
| 5781 | 180 if (! force_conversion) |
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181 warn_implicit_conversion ("Octave:imag-to-real", |
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182 "complex scalar", "real matrix"); |
| 2376 | 183 |
| 4451 | 184 retval = Matrix (1, 1, std::real (scalar)); |
| 2376 | 185 |
| 186 return retval; | |
| 187 } | |
| 188 | |
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189 FloatMatrix |
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190 octave_complex::float_matrix_value (bool force_conversion) const |
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191 { |
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192 FloatMatrix retval; |
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193 |
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194 if (! force_conversion) |
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195 warn_implicit_conversion ("Octave:imag-to-real", |
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196 "complex scalar", "real matrix"); |
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197 |
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198 retval = FloatMatrix (1, 1, std::real (scalar)); |
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199 |
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200 return retval; |
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201 } |
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202 |
| 4569 | 203 NDArray |
| 204 octave_complex::array_value (bool force_conversion) const | |
| 205 { | |
| 206 NDArray retval; | |
| 207 | |
| 5781 | 208 if (! force_conversion) |
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209 warn_implicit_conversion ("Octave:imag-to-real", |
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210 "complex scalar", "real matrix"); |
| 4569 | 211 |
| 212 retval = NDArray (dim_vector (1, 1), std::real (scalar)); | |
| 213 | |
| 214 return retval; | |
| 215 } | |
| 216 | |
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217 FloatNDArray |
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218 octave_complex::float_array_value (bool force_conversion) const |
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219 { |
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220 FloatNDArray retval; |
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221 |
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222 if (! force_conversion) |
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223 warn_implicit_conversion ("Octave:imag-to-real", |
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224 "complex scalar", "real matrix"); |
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225 |
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226 retval = FloatNDArray (dim_vector (1, 1), std::real (scalar)); |
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227 |
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228 return retval; |
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229 } |
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230 |
| 2376 | 231 Complex |
| 232 octave_complex::complex_value (bool) const | |
| 233 { | |
| 234 return scalar; | |
| 235 } | |
| 236 | |
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237 FloatComplex |
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238 octave_complex::float_complex_value (bool) const |
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239 { |
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240 return static_cast<FloatComplex> (scalar); |
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241 } |
| 2376 | 242 |
| 243 ComplexMatrix | |
| 244 octave_complex::complex_matrix_value (bool) const | |
| 245 { | |
| 246 return ComplexMatrix (1, 1, scalar); | |
| 247 } | |
| 248 | |
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249 FloatComplexMatrix |
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250 octave_complex::float_complex_matrix_value (bool) const |
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251 { |
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252 return FloatComplexMatrix (1, 1, static_cast<FloatComplex> (scalar)); |
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253 } |
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254 |
| 4569 | 255 ComplexNDArray |
| 4664 | 256 octave_complex::complex_array_value (bool /* force_conversion */) const |
| 4569 | 257 { |
| 258 return ComplexNDArray (dim_vector (1, 1), scalar); | |
| 259 } | |
| 260 | |
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261 FloatComplexNDArray |
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262 octave_complex::float_complex_array_value (bool /* force_conversion */) const |
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263 { |
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264 return FloatComplexNDArray (dim_vector (1, 1), |
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265 static_cast<FloatComplex> (scalar)); |
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266 } |
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267 |
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268 octave_value |
| 5731 | 269 octave_complex::resize (const dim_vector& dv, bool fill) const |
| 270 { | |
| 271 if (fill) | |
| 272 { | |
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273 ComplexNDArray retval (dv, Complex (0)); |
| 5731 | 274 |
| 275 if (dv.numel ()) | |
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276 retval(0) = scalar; |
| 5731 | 277 |
| 278 return retval; | |
| 279 } | |
| 280 else | |
| 281 { | |
| 282 ComplexNDArray retval (dv); | |
| 283 | |
| 284 if (dv.numel ()) | |
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285 retval(0) = scalar; |
| 5731 | 286 |
| 287 return retval; | |
| 288 } | |
| 289 } | |
| 290 | |
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291 octave_value |
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292 octave_complex::diag (octave_idx_type m, octave_idx_type n) const |
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293 { |
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294 return ComplexDiagMatrix (Array<Complex> (dim_vector (1, 1), scalar), m, n); |
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295 } |
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296 |
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297 bool |
| 6974 | 298 octave_complex::save_ascii (std::ostream& os) |
| 4687 | 299 { |
| 300 Complex c = complex_value (); | |
| 301 | |
| 5958 | 302 octave_write_complex (os, c); |
| 4687 | 303 |
| 5958 | 304 os << "\n"; |
| 4687 | 305 |
| 306 return true; | |
| 307 } | |
| 308 | |
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309 bool |
| 4687 | 310 octave_complex::load_ascii (std::istream& is) |
| 311 { | |
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312 scalar = octave_read_value<Complex> (is); |
| 4687 | 313 |
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314 if (! is) |
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315 error ("load: failed to load complex scalar constant"); |
| 4687 | 316 |
| 317 return true; | |
| 318 } | |
| 319 | |
| 320 | |
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321 bool |
| 4687 | 322 octave_complex::save_binary (std::ostream& os, bool& /* save_as_floats */) |
| 323 { | |
| 5760 | 324 char tmp = static_cast<char> (LS_DOUBLE); |
| 325 os.write (reinterpret_cast<char *> (&tmp), 1); | |
| 4687 | 326 Complex ctmp = complex_value (); |
| 5760 | 327 os.write (reinterpret_cast<char *> (&ctmp), 16); |
| 4687 | 328 |
| 329 return true; | |
| 330 } | |
| 331 | |
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332 bool |
| 4687 | 333 octave_complex::load_binary (std::istream& is, bool swap, |
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334 oct_mach_info::float_format fmt) |
| 4687 | 335 { |
| 336 char tmp; | |
| 5760 | 337 if (! is.read (reinterpret_cast<char *> (&tmp), 1)) |
| 4687 | 338 return false; |
| 339 | |
| 340 Complex ctmp; | |
| 5760 | 341 read_doubles (is, reinterpret_cast<double *> (&ctmp), |
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342 static_cast<save_type> (tmp), 2, swap, fmt); |
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343 |
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344 if (! is) |
| 4687 | 345 return false; |
| 346 | |
| 347 scalar = ctmp; | |
| 348 return true; | |
| 349 } | |
| 350 | |
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351 bool |
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352 octave_complex::save_hdf5 (octave_hdf5_id loc_id, const char *name, |
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353 bool /* save_as_floats */) |
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354 { |
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355 bool retval = false; |
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356 |
| 4687 | 357 #if defined (HAVE_HDF5) |
| 4944 | 358 |
| 4687 | 359 hsize_t dimens[3]; |
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360 hid_t space_hid, type_hid, data_hid; |
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361 space_hid = type_hid = data_hid = -1; |
| 4687 | 362 |
| 4815 | 363 space_hid = H5Screate_simple (0, dimens, 0); |
| 4837 | 364 if (space_hid < 0) |
| 365 return false; | |
| 4687 | 366 |
| 367 type_hid = hdf5_make_complex_type (H5T_NATIVE_DOUBLE); | |
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368 if (type_hid < 0) |
| 4687 | 369 { |
| 370 H5Sclose (space_hid); | |
| 371 return false; | |
| 372 } | |
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373 #if defined (HAVE_HDF5_18) |
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374 data_hid = H5Dcreate (loc_id, name, type_hid, space_hid, |
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375 octave_H5P_DEFAULT, octave_H5P_DEFAULT, octave_H5P_DEFAULT); |
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376 #else |
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377 data_hid = H5Dcreate (loc_id, name, type_hid, space_hid, octave_H5P_DEFAULT); |
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378 #endif |
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379 if (data_hid < 0) |
| 4687 | 380 { |
| 381 H5Sclose (space_hid); | |
| 382 H5Tclose (type_hid); | |
| 383 return false; | |
| 384 } | |
| 385 | |
| 386 Complex tmp = complex_value (); | |
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387 retval = H5Dwrite (data_hid, type_hid, octave_H5S_ALL, octave_H5S_ALL, octave_H5P_DEFAULT, |
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388 &tmp) >= 0; |
| 4687 | 389 |
| 390 H5Dclose (data_hid); | |
| 391 H5Tclose (type_hid); | |
| 392 H5Sclose (space_hid); | |
| 4837 | 393 |
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394 #else |
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395 octave_unused_parameter (loc_id); |
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396 octave_unused_parameter (name); |
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397 |
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398 warn_save ("hdf5"); |
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399 #endif |
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400 |
| 4687 | 401 return retval; |
| 402 } | |
| 403 | |
| 404 bool | |
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405 octave_complex::load_hdf5 (octave_hdf5_id loc_id, const char *name) |
| 4687 | 406 { |
| 407 bool retval = false; | |
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408 |
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409 #if defined (HAVE_HDF5) |
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410 |
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411 #if defined (HAVE_HDF5_18) |
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412 hid_t data_hid = H5Dopen (loc_id, name, octave_H5P_DEFAULT); |
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413 #else |
| 4687 | 414 hid_t data_hid = H5Dopen (loc_id, name); |
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415 #endif |
| 4687 | 416 hid_t type_hid = H5Dget_type (data_hid); |
| 417 | |
| 418 hid_t complex_type = hdf5_make_complex_type (H5T_NATIVE_DOUBLE); | |
| 419 | |
| 420 if (! hdf5_types_compatible (type_hid, complex_type)) | |
| 421 { | |
| 4837 | 422 H5Tclose (complex_type); |
| 4687 | 423 H5Dclose (data_hid); |
| 424 return false; | |
| 425 } | |
| 426 | |
| 427 hid_t space_id = H5Dget_space (data_hid); | |
| 428 hsize_t rank = H5Sget_simple_extent_ndims (space_id); | |
| 429 | |
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430 if (rank != 0) |
| 4687 | 431 { |
| 4837 | 432 H5Tclose (complex_type); |
| 4687 | 433 H5Sclose (space_id); |
| 434 H5Dclose (data_hid); | |
| 435 return false; | |
| 436 } | |
| 437 | |
| 438 // complex scalar: | |
| 439 Complex ctmp; | |
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440 if (H5Dread (data_hid, complex_type, octave_H5S_ALL, octave_H5S_ALL, octave_H5P_DEFAULT, |
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441 &ctmp) >= 0) |
| 4687 | 442 { |
| 443 retval = true; | |
| 444 scalar = ctmp; | |
| 445 } | |
| 446 | |
| 4837 | 447 H5Tclose (complex_type); |
| 4687 | 448 H5Sclose (space_id); |
| 449 H5Dclose (data_hid); | |
| 4837 | 450 |
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451 #else |
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452 octave_unused_parameter (loc_id); |
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453 octave_unused_parameter (name); |
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454 |
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455 warn_load ("hdf5"); |
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456 #endif |
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457 |
| 4687 | 458 return retval; |
| 459 } | |
| 4944 | 460 |
| 5900 | 461 mxArray * |
| 462 octave_complex::as_mxArray (void) const | |
| 463 { | |
| 464 mxArray *retval = new mxArray (mxDOUBLE_CLASS, 1, 1, mxCOMPLEX); | |
| 465 | |
| 466 double *pr = static_cast<double *> (retval->get_data ()); | |
| 467 double *pi = static_cast<double *> (retval->get_imag_data ()); | |
| 468 | |
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469 pr[0] = std::real (scalar); |
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470 pi[0] = std::imag (scalar); |
| 5900 | 471 |
| 472 return retval; | |
| 473 } | |
| 474 | |
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475 octave_value |
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476 octave_complex::map (unary_mapper_t umap) const |
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477 { |
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478 switch (umap) |
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479 { |
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480 #define SCALAR_MAPPER(UMAP, FCN) \ |
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481 case umap_ ## UMAP: \ |
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482 return octave_value (FCN (scalar)) |
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483 |
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484 SCALAR_MAPPER (abs, std::abs); |
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485 SCALAR_MAPPER (acos, ::acos); |
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486 SCALAR_MAPPER (acosh, xacosh); |
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487 SCALAR_MAPPER (angle, std::arg); |
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488 SCALAR_MAPPER (arg, std::arg); |
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489 SCALAR_MAPPER (asin, ::asin); |
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490 SCALAR_MAPPER (asinh, xasinh); |
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491 SCALAR_MAPPER (atan, ::atan); |
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492 SCALAR_MAPPER (atanh, xatanh); |
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493 SCALAR_MAPPER (erf, xerf); |
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494 SCALAR_MAPPER (erfc, xerfc); |
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495 SCALAR_MAPPER (erfcx, ::erfcx); |
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496 SCALAR_MAPPER (erfi, ::erfi); |
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497 SCALAR_MAPPER (dawson, ::dawson); |
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498 SCALAR_MAPPER (ceil, ::ceil); |
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499 SCALAR_MAPPER (conj, std::conj); |
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500 SCALAR_MAPPER (cos, std::cos); |
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501 SCALAR_MAPPER (cosh, std::cosh); |
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502 SCALAR_MAPPER (exp, std::exp); |
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503 SCALAR_MAPPER (expm1, xexpm1); |
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504 SCALAR_MAPPER (fix, ::fix); |
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505 SCALAR_MAPPER (floor, ::floor); |
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506 SCALAR_MAPPER (imag, std::imag); |
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507 SCALAR_MAPPER (log, std::log); |
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508 SCALAR_MAPPER (log2, xlog2); |
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509 SCALAR_MAPPER (log10, std::log10); |
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510 SCALAR_MAPPER (log1p, xlog1p); |
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511 SCALAR_MAPPER (real, std::real); |
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512 SCALAR_MAPPER (round, xround); |
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513 SCALAR_MAPPER (roundb, xroundb); |
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514 SCALAR_MAPPER (signum, ::signum); |
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515 SCALAR_MAPPER (sin, std::sin); |
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516 SCALAR_MAPPER (sinh, std::sinh); |
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517 SCALAR_MAPPER (sqrt, std::sqrt); |
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518 SCALAR_MAPPER (tan, std::tan); |
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519 SCALAR_MAPPER (tanh, std::tanh); |
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7f4c6d594e3d
Finish renaming mapper function finite to isfinite.
Rik <rik@octave.org>
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520 SCALAR_MAPPER (isfinite, xfinite); |
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521 SCALAR_MAPPER (isinf, xisinf); |
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522 SCALAR_MAPPER (isna, octave_is_NA); |
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523 SCALAR_MAPPER (isnan, xisnan); |
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fb3a6c53c2b2
Allow negative zero imaginary part to be treated as zero for erf, erfc, gamma and lgamma mapper function
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524 |
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525 default: |
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526 return octave_base_value::map (umap); |
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527 } |
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528 } |