Mercurial > octave
view libinterp/octave-value/ov-complex.cc @ 31605:e88a07dec498 stable
maint: Use macros to begin/end C++ namespaces.
* oct-conf-post-public.in.h: Define two macros (OCTAVE_BEGIN_NAMESPACE,
OCTAVE_END_NAMESPACE) that can be used to start/end a namespace.
* mk-opts.pl, build-env.h, build-env.in.cc, __betainc__.cc, __contourc__.cc,
__dsearchn__.cc, __eigs__.cc, __expint__.cc, __ftp__.cc, __gammainc__.cc,
__ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __lin_interpn__.cc,
__magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, amd.cc, auto-shlib.cc,
auto-shlib.h, balance.cc, base-text-renderer.cc, base-text-renderer.h,
besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h,
call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc,
colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, data.h, debug.cc,
defaults.cc, defaults.h, defun-int.h, defun.cc, det.cc, dirfns.cc, display.cc,
display.h, dlmread.cc, dmperm.cc, dot.cc, dynamic-ld.cc, dynamic-ld.h, eig.cc,
ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.h,
event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc,
fcn-info.h, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc,
ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, getgrent.cc, getpwent.cc,
getrusage.cc, givens.cc, gl-render.cc, gl-render.h, gl2ps-print.cc,
gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc,
graphics.in.h, gsvd.cc, gtk-manager.cc, gtk-manager.h, hash.cc, help.cc,
help.h, hess.cc, hex2num.cc, hook-fcn.cc, hook-fcn.h, input.cc, input.h,
interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h,
inv.cc, jsondecode.cc, jsonencode.cc, kron.cc, latex-text-renderer.cc,
latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h,
lookup.cc, ls-ascii-helper.cc, ls-ascii-helper.h, ls-oct-text.cc, ls-utils.cc,
ls-utils.h, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex-private.h,
mex.cc, mgorth.cc, nproc.cc, oct-fstrm.cc, oct-fstrm.h, oct-hdf5-types.cc,
oct-hdf5-types.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc, oct-iostrm.h,
oct-opengl.h, oct-prcstrm.cc, oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h,
oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h,
oct-strstrm.cc, oct-strstrm.h, oct-tex-lexer.in.ll, oct-tex-parser.yy,
ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-flt-fmt.cc,
pr-output.cc, procstream.cc, procstream.h, psi.cc, qr.cc, quad.cc, quadcc.cc,
qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, settings.cc, settings.h,
sighandlers.cc, sighandlers.h, sparse-xdiv.cc, sparse-xdiv.h, sparse-xpow.cc,
sparse-xpow.h, sparse.cc, spparms.cc, sqrtm.cc, stack-frame.cc, stack-frame.h,
stream-euler.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc,
symbfact.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h,
symscope.cc, symscope.h, symtab.cc, symtab.h, syscalls.cc, sysdep.cc, sysdep.h,
text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc,
toplev.cc, tril.cc, tsearch.cc, typecast.cc, url-handle-manager.cc,
url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc,
variables.h, xdiv.cc, xdiv.h, xnorm.cc, xnorm.h, xpow.cc, xpow.h,
__delaunayn__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc,
__init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audiodevinfo.cc,
audioread.cc, convhulln.cc, fftw.cc, gzip.cc, mk-build-env-features.sh,
mk-builtins.pl, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc,
cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h,
cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h,
cdef-utils.cc, cdef-utils.h, ov-base.cc, ov-base.h, ov-bool-mat.cc,
ov-builtin.h, ov-cell.cc, ov-class.cc, ov-class.h, ov-classdef.cc,
ov-classdef.h, ov-complex.cc, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h,
ov-java.cc, ov-java.h, ov-mex-fcn.h, ov-null-mat.cc, ov-oncleanup.cc,
ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h,
ov.cc, ov.h, octave.cc, octave.h, mk-ops.sh, 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-fcdm-fcdm.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-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-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc,
op-m-scm.cc, op-m-sm.cc, op-mi.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, ops.h,
anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h,
comment-list.cc, comment-list.h, filepos.h, lex.h, lex.ll, oct-lvalue.cc,
oct-lvalue.h, oct-parse.yy, parse.h, profiler.cc, profiler.h,
pt-anon-scopes.cc, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h,
pt-args-block.cc, pt-args-block.h, pt-array-list.cc, pt-array-list.h,
pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.cc, pt-bp.h,
pt-cbinop.cc, pt-cbinop.h, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h,
pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc,
pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc,
pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc,
pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc,
pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc,
pt-select.h, pt-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc,
pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-vm-eval.cc, pt-walk.cc, pt-walk.h,
pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h, idx-vector.cc, idx-vector.h,
range-fwd.h, CollocWt.cc, CollocWt.h, aepbalance.cc, aepbalance.h, chol.cc,
chol.h, gepbalance.cc, gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h,
lo-mappers.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h,
oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h,
oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc,
qrp.h, randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc,
randpoisson.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h, sparse-lu.cc,
sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc,
child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc,
file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h,
mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h,
oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc,
oct-time.h, oct-uname.cc, oct-uname.h, action-container.cc, action-container.h,
base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, f77-fcn.h,
file-info.cc, file-info.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc,
lo-hash.h, lo-ieee.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h,
oct-base64.cc, oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h,
oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h,
oct-sparse.cc, oct-sparse.h, oct-string.h, octave-preserve-stream-state.h,
pathsearch.cc, pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h,
url-transfer.cc, url-transfer.h : Use new macros to begin/end C++ namespaces.
author | Rik <rik@octave.org> |
---|---|
date | Thu, 01 Dec 2022 14:23:45 -0800 |
parents | 83f9f8bda883 |
children | aac27ad79be6 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1996-2022 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave is free software: you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Octave is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <istream> #include <ostream> #include <sstream> #include "lo-ieee.h" #include "lo-specfun.h" #include "lo-mappers.h" #include "mxarray.h" #include "ovl.h" #include "oct-hdf5.h" #include "oct-stream.h" #include "ops.h" #include "ov-complex.h" #include "ov-flt-complex.h" #include "ov-base.h" #include "ov-base-scalar.h" #include "ov-base-scalar.cc" #include "ov-cx-mat.h" #include "ov-scalar.h" #include "errwarn.h" #include "pr-output.h" #include "ops.h" #include "ls-oct-text.h" #include "ls-hdf5.h" // Prevent implicit instantiations on some systems (Windows, others?) // that can lead to duplicate definitions of static data members. extern template class octave_base_scalar<double>; extern template class octave_base_scalar<FloatComplex>; template class octave_base_scalar<Complex>; DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_complex, "complex scalar", "double"); OCTAVE_BEGIN_NAMESPACE(octave) // Complain if a complex value is used as a subscript. class complex_index_exception : public index_exception { public: complex_index_exception (const std::string& value) : index_exception (value) { // Virtual, but the one we want to call is defined in this class. update_message (); } ~complex_index_exception (void) = default; void update_message (void) { set_message (expression () + ": subscripts must be real (forgot to initialize i or j?)"); } // ID of error to throw. const char * err_id (void) const { return "Octave:invalid-index"; } }; OCTAVE_END_NAMESPACE(octave) static octave_base_value * default_numeric_demotion_function (const octave_base_value& a) { const octave_complex& v = dynamic_cast<const octave_complex&> (a); return new octave_float_complex (v.float_complex_value ()); } octave_base_value::type_conv_info octave_complex::numeric_demotion_function (void) const { return octave_base_value::type_conv_info (default_numeric_demotion_function, octave_float_complex::static_type_id ()); } octave_base_value * octave_complex::try_narrowing_conversion (void) { octave_base_value *retval = nullptr; double im = scalar.imag (); if (im == 0.0) retval = new octave_scalar (scalar.real ()); return retval; } octave_value octave_complex::do_index_op (const octave_value_list& idx, bool resize_ok) { // FIXME: this doesn't solve the problem of // // a = i; a([1,1], [1,1], [1,1]) // // and similar constructions. Hmm... // FIXME: using this constructor avoids narrowing the // 1x1 matrix back to a scalar value. Need a better solution // to this problem. octave_value tmp (new octave_complex_matrix (complex_matrix_value ())); return tmp.index_op (idx, resize_ok); } // Can't make an index_vector from a complex number. Throw an error. octave::idx_vector octave_complex::index_vector (bool) const { std::ostringstream buf; buf << scalar.real () << std::showpos << scalar.imag () << 'i'; octave::complex_index_exception cie (buf.str ()); throw cie; } double octave_complex::double_value (bool force_conversion) const { if (! force_conversion) warn_implicit_conversion ("Octave:imag-to-real", "complex scalar", "real scalar"); return scalar.real (); } float octave_complex::float_value (bool force_conversion) const { if (! force_conversion) warn_implicit_conversion ("Octave:imag-to-real", "complex scalar", "real scalar"); return scalar.real (); } Matrix octave_complex::matrix_value (bool force_conversion) const { Matrix retval; if (! force_conversion) warn_implicit_conversion ("Octave:imag-to-real", "complex scalar", "real matrix"); retval = Matrix (1, 1, scalar.real ()); return retval; } FloatMatrix octave_complex::float_matrix_value (bool force_conversion) const { FloatMatrix retval; if (! force_conversion) warn_implicit_conversion ("Octave:imag-to-real", "complex scalar", "real matrix"); retval = FloatMatrix (1, 1, scalar.real ()); return retval; } NDArray octave_complex::array_value (bool force_conversion) const { NDArray retval; if (! force_conversion) warn_implicit_conversion ("Octave:imag-to-real", "complex scalar", "real matrix"); retval = NDArray (dim_vector (1, 1), scalar.real ()); return retval; } FloatNDArray octave_complex::float_array_value (bool force_conversion) const { FloatNDArray retval; if (! force_conversion) warn_implicit_conversion ("Octave:imag-to-real", "complex scalar", "real matrix"); retval = FloatNDArray (dim_vector (1, 1), scalar.real ()); return retval; } Complex octave_complex::complex_value (bool) const { return scalar; } FloatComplex octave_complex::float_complex_value (bool) const { return static_cast<FloatComplex> (scalar); } ComplexMatrix octave_complex::complex_matrix_value (bool) const { return ComplexMatrix (1, 1, scalar); } FloatComplexMatrix octave_complex::float_complex_matrix_value (bool) const { return FloatComplexMatrix (1, 1, static_cast<FloatComplex> (scalar)); } ComplexNDArray octave_complex::complex_array_value (bool /* force_conversion */) const { return ComplexNDArray (dim_vector (1, 1), scalar); } FloatComplexNDArray octave_complex::float_complex_array_value (bool /* force_conversion */) const { return FloatComplexNDArray (dim_vector (1, 1), static_cast<FloatComplex> (scalar)); } octave_value octave_complex::resize (const dim_vector& dv, bool fill) const { if (fill) { ComplexNDArray retval (dv, Complex (0)); if (dv.numel ()) retval(0) = scalar; return retval; } else { ComplexNDArray retval (dv); if (dv.numel ()) retval(0) = scalar; return retval; } } octave_value octave_complex::as_double (void) const { return scalar; } octave_value octave_complex::as_single (void) const { return FloatComplex (scalar); } octave_value octave_complex::diag (octave_idx_type m, octave_idx_type n) const { return ComplexDiagMatrix (Array<Complex> (dim_vector (1, 1), scalar), m, n); } bool octave_complex::save_ascii (std::ostream& os) { Complex c = complex_value (); octave::write_value<Complex> (os, c); os << "\n"; return true; } bool octave_complex::load_ascii (std::istream& is) { scalar = octave::read_value<Complex> (is); if (! is) error ("load: failed to load complex scalar constant"); return true; } bool octave_complex::save_binary (std::ostream& os, bool /* save_as_floats */) { char tmp = static_cast<char> (LS_DOUBLE); os.write (reinterpret_cast<char *> (&tmp), 1); Complex ctmp = complex_value (); os.write (reinterpret_cast<char *> (&ctmp), 16); return true; } bool octave_complex::load_binary (std::istream& is, bool swap, octave::mach_info::float_format fmt) { char tmp; if (! is.read (reinterpret_cast<char *> (&tmp), 1)) return false; Complex ctmp; read_doubles (is, reinterpret_cast<double *> (&ctmp), static_cast<save_type> (tmp), 2, swap, fmt); if (! is) return false; scalar = ctmp; return true; } bool octave_complex::save_hdf5 (octave_hdf5_id loc_id, const char *name, bool /* save_as_floats */) { bool retval = false; #if defined (HAVE_HDF5) hsize_t dimens[3] = {0}; hid_t space_hid, type_hid, data_hid; space_hid = type_hid = data_hid = -1; space_hid = H5Screate_simple (0, dimens, nullptr); if (space_hid < 0) return false; type_hid = hdf5_make_complex_type (H5T_NATIVE_DOUBLE); if (type_hid < 0) { H5Sclose (space_hid); return false; } #if defined (HAVE_HDF5_18) data_hid = H5Dcreate (loc_id, name, type_hid, space_hid, octave_H5P_DEFAULT, octave_H5P_DEFAULT, octave_H5P_DEFAULT); #else data_hid = H5Dcreate (loc_id, name, type_hid, space_hid, octave_H5P_DEFAULT); #endif if (data_hid < 0) { H5Sclose (space_hid); H5Tclose (type_hid); return false; } Complex tmp = complex_value (); retval = H5Dwrite (data_hid, type_hid, octave_H5S_ALL, octave_H5S_ALL, octave_H5P_DEFAULT, &tmp) >= 0; H5Dclose (data_hid); H5Tclose (type_hid); H5Sclose (space_hid); #else octave_unused_parameter (loc_id); octave_unused_parameter (name); warn_save ("hdf5"); #endif return retval; } bool octave_complex::load_hdf5 (octave_hdf5_id loc_id, const char *name) { bool retval = false; #if defined (HAVE_HDF5) #if defined (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 type_hid = H5Dget_type (data_hid); hid_t complex_type = hdf5_make_complex_type (H5T_NATIVE_DOUBLE); if (! hdf5_types_compatible (type_hid, complex_type)) { H5Tclose (complex_type); H5Dclose (data_hid); return false; } hid_t space_id = H5Dget_space (data_hid); hsize_t rank = H5Sget_simple_extent_ndims (space_id); if (rank != 0) { H5Tclose (complex_type); H5Sclose (space_id); H5Dclose (data_hid); return false; } // complex scalar: Complex ctmp; if (H5Dread (data_hid, complex_type, octave_H5S_ALL, octave_H5S_ALL, octave_H5P_DEFAULT, &ctmp) >= 0) { retval = true; scalar = ctmp; } H5Tclose (complex_type); H5Sclose (space_id); H5Dclose (data_hid); #else octave_unused_parameter (loc_id); octave_unused_parameter (name); warn_load ("hdf5"); #endif return retval; } mxArray * octave_complex::as_mxArray (bool interleaved) const { mxArray *retval = new mxArray (interleaved, mxDOUBLE_CLASS, 1, 1, mxCOMPLEX); if (interleaved) { mxComplexDouble *pd = reinterpret_cast<mxComplexDouble *> (retval->get_complex_doubles ()); pd[0].real = scalar.real (); pd[0].imag = scalar.imag (); } else { mxDouble *pr = static_cast<mxDouble *> (retval->get_data ()); mxDouble *pi = static_cast<mxDouble *> (retval->get_imag_data ()); pr[0] = scalar.real (); pi[0] = scalar.imag (); } return retval; } octave_value octave_complex::map (unary_mapper_t umap) const { switch (umap) { #define SCALAR_MAPPER(UMAP, FCN) \ case umap_ ## UMAP: \ return octave_value (FCN (scalar)) SCALAR_MAPPER (abs, std::abs); SCALAR_MAPPER (acos, octave::math::acos); SCALAR_MAPPER (acosh, octave::math::acosh); SCALAR_MAPPER (angle, std::arg); SCALAR_MAPPER (arg, std::arg); SCALAR_MAPPER (asin, octave::math::asin); SCALAR_MAPPER (asinh, octave::math::asinh); SCALAR_MAPPER (atan, octave::math::atan); SCALAR_MAPPER (atanh, octave::math::atanh); SCALAR_MAPPER (erf, octave::math::erf); SCALAR_MAPPER (erfc, octave::math::erfc); SCALAR_MAPPER (erfcx, octave::math::erfcx); SCALAR_MAPPER (erfi, octave::math::erfi); SCALAR_MAPPER (dawson, octave::math::dawson); SCALAR_MAPPER (ceil, octave::math::ceil); SCALAR_MAPPER (conj, std::conj); SCALAR_MAPPER (cos, std::cos); SCALAR_MAPPER (cosh, std::cosh); SCALAR_MAPPER (exp, std::exp); SCALAR_MAPPER (expm1, octave::math::expm1); SCALAR_MAPPER (fix, octave::math::fix); SCALAR_MAPPER (floor, octave::math::floor); SCALAR_MAPPER (imag, std::imag); SCALAR_MAPPER (log, std::log); SCALAR_MAPPER (log2, octave::math::log2); SCALAR_MAPPER (log10, std::log10); SCALAR_MAPPER (log1p, octave::math::log1p); SCALAR_MAPPER (real, std::real); SCALAR_MAPPER (round, octave::math::round); SCALAR_MAPPER (roundb, octave::math::roundb); SCALAR_MAPPER (signum, octave::math::signum); SCALAR_MAPPER (sin, std::sin); SCALAR_MAPPER (sinh, std::sinh); SCALAR_MAPPER (sqrt, std::sqrt); SCALAR_MAPPER (tan, std::tan); SCALAR_MAPPER (tanh, std::tanh); SCALAR_MAPPER (isfinite, octave::math::isfinite); SCALAR_MAPPER (isinf, octave::math::isinf); SCALAR_MAPPER (isna, octave::math::isna); SCALAR_MAPPER (isnan, octave::math::isnan); // Special cases for Matlab compatibility. case umap_xtolower: case umap_xtoupper: return scalar; default: return octave_base_value::map (umap); } }