Mercurial > octave
view libinterp/corefcn/oct-handle.h @ 22327:d0562b3159c7
move more classes inside octave namespace
* ov-complex.cc, quit.h, lo-array-errwarn.h, lo-array-errwarn.cc,
lo-array-gripes.cc: Move classes inside octave namespace.
* NEWS, file-editor-tab.cc, Cell.cc, __qp__.cc, cellfun.cc, daspk.cc,
dasrt.cc, dassl.cc, data.cc, error.cc, error.h, errwarn.cc, errwarn.h,
file-io.cc, gcd.cc, graphics.cc, graphics.in.h, gripes.cc, gripes.h,
input.cc, interpreter.cc, interpreter.h, inv.cc, jit-typeinfo.cc,
load-path.cc, ls-mat-ascii.cc, ls-mat5.cc, lsode.cc, mex.cc,
oct-handle.h, oct-map.cc, oct-stream.cc, quad.cc, rand.cc,
sparse-xdiv.cc, sparse-xpow.cc, sparse.cc, sub2ind.cc, toplev.cc,
utils.cc, variables.cc, xdiv.cc, xpow.cc, __eigs__.cc,
__init_gnuplot__.cc, ov-base-diag.cc, ov-base-mat.cc,
ov-base-scalar.cc, ov-base-sparse.cc, ov-base.cc, ov-class.cc,
ov-classdef.cc, ov-complex.h, ov-complex.cc, ov-cx-mat.cc,
ov-cx-sparse.cc, ov-fcn-handle.cc, ov-float.cc, ov-float.h,
ov-flt-complex.h, ov-flt-cx-mat.cc, ov-flt-re-mat.cc, ov-java.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-scalar.h, ov-str-mat.cc, ov.cc,
op-cs-cs.cc, op-fcs-fcs.cc, op-fs-fs.cc, op-int.h, op-s-s.cc, ops.h,
oct-parse.in.yy, pt-assign.cc, pt-eval.cc, pt-idx.cc, pt.cc,
Array-util.cc, Array.cc, CColVector.cc, CDiagMatrix.cc, CMatrix.cc,
CNDArray.cc, CRowVector.cc, CSparse.cc, DiagArray2.cc, MDiagArray2.cc,
MSparse.cc, PermMatrix.cc, Range.cc, Sparse.cc, dColVector.cc,
dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc,
fCColVector.cc, fCDiagMatrix.cc, fCMatrix.cc, fCNDArray.cc,
fCRowVector.cc, fColVector.cc, fDiagMatrix.cc, fMatrix.cc,
fNDArray.cc, fRowVector.cc, idx-vector.cc, quit.cc, quit.h,
gepbalance.cc, Sparse-diag-op-defs.h, Sparse-op-defs.h,
Sparse-perm-op-defs.h, mx-inlines.cc, mx-op-defs.h, cmd-edit.cc,
lo-array-errwarn.cc, lo-array-errwarn.h, lo-array-gripes.cc,
lo-array-gripes.h, oct-binmap.h: Update to use namespace.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 17 Aug 2016 03:41:42 -0400 |
parents | bac0d6f07a3e |
children | 34ce5be04942 |
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/* Copyright (C) 2007-2016 John W. Eaton 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/>. */ #if ! defined (octave_oct_handle_h) #define octave_oct_handle_h 1 #include "octave-config.h" #include "dMatrix.h" #include "lo-ieee.h" #include "ov.h" // --------------------------------------------------------------------- class octave_handle { public: octave_handle (void) : val (octave::numeric_limits<double>::NaN ()) { } octave_handle (const octave_value& a) : val (octave::numeric_limits<double>::NaN ()) { if (a.is_empty ()) ; // do nothing else { try { val = a.double_value (); } catch (octave::execution_exception& e) { error (e, "invalid handle"); } } } octave_handle (int a) : val (a) { } octave_handle (double a) : val (a) { } octave_handle (const octave_handle& a) : val (a.val) { } octave_handle& operator = (const octave_handle& a) { if (&a != this) val = a.val; return *this; } ~octave_handle (void) { } double value (void) const { return val; } octave_value as_octave_value (void) const { return ok () ? octave_value (val) : octave_value (Matrix ()); } // Prefix increment/decrement operators. octave_handle& operator ++ (void) { ++val; return *this; } octave_handle& operator -- (void) { --val; return *this; } // Postfix increment/decrement operators. const octave_handle operator ++ (int) { octave_handle old_value = *this; ++(*this); return old_value; } const octave_handle operator -- (int) { octave_handle old_value = *this; --(*this); return old_value; } bool ok (void) const { return ! octave::math::isnan (val); } private: double val; }; inline bool operator == (const octave_handle& a, const octave_handle& b) { return a.value () == b.value (); } inline bool operator != (const octave_handle& a, const octave_handle& b) { return a.value () != b.value (); } inline bool operator < (const octave_handle& a, const octave_handle& b) { return a.value () < b.value (); } inline bool operator <= (const octave_handle& a, const octave_handle& b) { return a.value () <= b.value (); } inline bool operator >= (const octave_handle& a, const octave_handle& b) { return a.value () >= b.value (); } inline bool operator > (const octave_handle& a, const octave_handle& b) { return a.value () > b.value (); } #endif