Mercurial > octave
annotate liboctave/array/Range.h @ 21244:1473547f50f5
include octave-config.h in public header files
* mk-opts.pl, mkbuiltins, mk-ops.awk, sparse-mk-ops.awk:
Emit "#include octave-config.h" statement for generated header files.
* build-env.h, builtins.h, Cell.h, base-text-renderer.h,
c-file-ptr-stream.h, cdisplay.h, comment-list.h, data.h, debug.h,
defaults.in.h, defun-dld.h, defun-int.h, defun.h, dirfns.h, display.h,
dynamic-ld.h, error.h, errwarn.h, event-queue.h, file-io.h,
ft-text-renderer.h, gl-render.h, gl2ps-print.h, graphics.in.h,
gripes.h, help.h, hook-fcn.h, input.h, jit-ir.h, jit-typeinfo.h,
jit-util.h, load-path.h, load-save.h, ls-ascii-helper.h, ls-hdf5.h,
ls-mat-ascii.h, ls-mat4.h, ls-mat5.h, ls-oct-binary.h, ls-oct-text.h,
ls-utils.h, mex.h, mexproto.h, mxarray.in.h, oct-errno.h, oct-fstrm.h,
oct-handle.h, oct-hdf5-types.h, oct-hdf5.h, oct-hist.h, oct-iostrm.h,
oct-lvalue.h, oct-map.h, oct-obj.h, oct-opengl.h, oct-prcstrm.h,
oct-procbuf.h, oct-stdstrm.h, oct-stream.h, oct-strstrm.h, oct.h,
octave-default-image.h, octave-link.h, octave-preserve-stream-state.h,
pager.h, pr-output.h, procstream.h, profiler.h, pt-jit.h,
sighandlers.h, siglist.h, sparse-xdiv.h, sparse-xpow.h, symtab.h,
sysdep.h, text-renderer.h, toplev.h, txt-eng.h, utils.h, variables.h,
workspace-element.h, xdiv.h, xnorm.h, xpow.h, zfstream.h, oct-qhull.h,
ov-base-diag.h, ov-base-int.h, ov-base-mat.h, ov-base-scalar.h,
ov-base-sparse.h, ov-base.h, ov-bool-mat.h, ov-bool-sparse.h,
ov-bool.h, ov-builtin.h, ov-cell.h, ov-ch-mat.h, ov-class.h,
ov-classdef.h, ov-colon.h, ov-complex.h, ov-cs-list.h, ov-cx-diag.h,
ov-cx-mat.h, ov-cx-sparse.h, ov-dld-fcn.h, ov-fcn-handle.h,
ov-fcn-inline.h, ov-fcn.h, ov-float.h, ov-flt-complex.h,
ov-flt-cx-diag.h, ov-flt-cx-mat.h, ov-flt-re-diag.h, ov-flt-re-mat.h,
ov-int-traits.h, ov-int16.h, ov-int32.h, ov-int64.h, ov-int8.h,
ov-intx.h, ov-java.h, ov-lazy-idx.h, ov-mex-fcn.h, ov-null-mat.h,
ov-oncleanup.h, ov-perm.h, ov-range.h, ov-re-diag.h, ov-re-mat.h,
ov-re-sparse.h, ov-scalar.h, ov-str-mat.h, ov-struct.h,
ov-type-conv.h, ov-typeinfo.h, ov-uint16.h, ov-uint32.h, ov-uint64.h,
ov-uint8.h, ov-usr-fcn.h, ov.h, ovl.h, octave.h, op-int.h, ops.h,
options-usage.h, lex.h, parse.h, pt-all.h, pt-arg-list.h,
pt-array-list.h, pt-assign.h, pt-binop.h, pt-bp.h, pt-cbinop.h,
pt-cell.h, pt-check.h, pt-classdef.h, pt-cmd.h, pt-colon.h,
pt-const.h, pt-decl.h, pt-eval.h, pt-except.h, pt-exp.h,
pt-fcn-handle.h, pt-funcall.h, pt-id.h, pt-idx.h, pt-jump.h,
pt-loop.h, pt-mat.h, pt-misc.h, pt-pr-code.h, pt-select.h, pt-stmt.h,
pt-unop.h, pt-walk.h, pt.h, token.h, version.in.h, Array-util.h,
Array.h, CColVector.h, CDiagMatrix.h, CMatrix.h, CNDArray.h,
CRowVector.h, CSparse.h, DiagArray2.h, MArray.h, MDiagArray2.h,
MSparse.h, Matrix.h, MatrixType.h, PermMatrix.h, Range.h, Sparse.h,
boolMatrix.h, boolNDArray.h, boolSparse.h, chMatrix.h, chNDArray.h,
dColVector.h, dDiagMatrix.h, dMatrix.h, dNDArray.h, dRowVector.h,
dSparse.h, dim-vector.h, fCColVector.h, fCDiagMatrix.h, fCMatrix.h,
fCNDArray.h, fCRowVector.h, fColVector.h, fDiagMatrix.h, fMatrix.h,
fNDArray.h, fRowVector.h, idx-vector.h, int16NDArray.h,
int32NDArray.h, int64NDArray.h, int8NDArray.h, intNDArray.h,
uint16NDArray.h, uint32NDArray.h, uint64NDArray.h, uint8NDArray.h,
f77-fcn.h, lo-error.h, quit.h, CmplxAEPBAL.h, CmplxCHOL.h,
CmplxGEPBAL.h, CmplxHESS.h, CmplxLU.h, CmplxQR.h, CmplxQRP.h,
CmplxSCHUR.h, CmplxSVD.h, CollocWt.h, DAE.h, DAEFunc.h, DAERT.h,
DAERTFunc.h, DASPK.h, DASRT.h, DASSL.h, DET.h, EIG.h, LSODE.h, ODE.h,
ODEFunc.h, ODES.h, ODESFunc.h, Quad.h, base-aepbal.h, base-dae.h,
base-de.h, base-lu.h, base-min.h, base-qr.h, bsxfun-decl.h, bsxfun.h,
dbleAEPBAL.h, dbleCHOL.h, dbleGEPBAL.h, dbleHESS.h, dbleLU.h,
dbleQR.h, dbleQRP.h, dbleSCHUR.h, dbleSVD.h, eigs-base.h,
fCmplxAEPBAL.h, fCmplxCHOL.h, fCmplxGEPBAL.h, fCmplxHESS.h,
fCmplxLU.h, fCmplxQR.h, fCmplxQRP.h, fCmplxSCHUR.h, fCmplxSVD.h,
fEIG.h, floatAEPBAL.h, floatCHOL.h, floatGEPBAL.h, floatHESS.h,
floatLU.h, floatQR.h, floatQRP.h, floatSCHUR.h, floatSVD.h,
lo-mappers.h, lo-specfun.h, oct-convn.h, oct-fftw.h, oct-norm.h,
oct-rand.h, oct-spparms.h, randgamma.h, randmtzig.h, randpoisson.h,
sparse-chol.h, sparse-dmsolve.h, sparse-lu.h, sparse-qr.h,
Sparse-diag-op-defs.h, Sparse-op-decls.h, Sparse-op-defs.h,
Sparse-perm-op-defs.h, mx-base.h, mx-defs.h, mx-ext.h, mx-op-decl.h,
mx-op-defs.h, dir-ops.h, file-ops.h, file-stat.h, lo-sysdep.h,
mach-info.h, oct-env.h, oct-group.h, oct-openmp.h, oct-passwd.h,
oct-syscalls.h, oct-time.h, oct-uname.h, pathlen.h, sysdir.h,
syswait.h, action-container.h, base-list.h, byte-swap.h,
caseless-str.h, cmd-edit.h, cmd-hist.h, data-conv.h, functor.h,
glob-match.h, lo-array-errwarn.h, lo-array-gripes.h, lo-cutils.h,
lo-ieee.h, lo-macros.h, lo-math.h, lo-regexp.h, lo-traits.h,
lo-utils.h, oct-alloc.h, oct-base64.h, oct-binmap.h, oct-cmplx.h,
oct-glob.h, oct-inttypes.h, oct-locbuf.h, oct-mutex.h, oct-refcount.h,
oct-rl-edit.h, oct-rl-hist.h, oct-shlib.h, oct-sort.h, oct-sparse.h,
pathsearch.h, singleton-cleanup.h, sparse-sort.h, sparse-util.h,
statdefs.h, str-vec.h, sun-utils.h, unwind-prot.h, url-transfer.h:
Include octave-config.h.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 10 Feb 2016 14:25:53 -0500 |
parents | 6a73d6e36647 |
children | 79a51b7e00b6 |
rev | line source |
---|---|
3 | 1 /* |
2 | |
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3 Copyright (C) 1993-2015 John W. Eaton |
3 | 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. | |
3 | 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/>. | |
3 | 20 |
21 */ | |
22 | |
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23 #if ! defined (octave_Range_h) |
382 | 24 #define octave_Range_h 1 |
25 | |
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26 #include "octave-config.h" |
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27 |
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28 #include <iosfwd> |
7458 | 29 |
4810 | 30 #include "dMatrix.h" |
7458 | 31 #include "oct-sort.h" |
3 | 32 |
1860 | 33 class |
6108 | 34 OCTAVE_API |
1860 | 35 Range |
3 | 36 { |
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37 public: |
1860 | 38 |
1528 | 39 Range (void) |
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40 : rng_base (0), rng_limit (0), rng_inc (0), rng_numel (0), cache (1, 0) { } |
1528 | 41 |
42 Range (const Range& r) | |
1860 | 43 : rng_base (r.rng_base), rng_limit (r.rng_limit), rng_inc (r.rng_inc), |
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44 rng_numel (r.rng_numel), cache (r.cache) { } |
3 | 45 |
1528 | 46 Range (double b, double l) |
1860 | 47 : rng_base (b), rng_limit (l), rng_inc (1), |
20513 | 48 rng_numel (numel_internal ()), cache () |
49 { | |
50 double tmplimit = rng_limit; | |
51 | |
52 if (rng_inc > 0) | |
53 tmplimit = max (); | |
54 else | |
55 tmplimit = min (); | |
56 | |
57 if (tmplimit != rng_limit) | |
58 rng_limit = tmplimit; | |
59 } | |
1528 | 60 |
61 Range (double b, double l, double i) | |
1860 | 62 : rng_base (b), rng_limit (l), rng_inc (i), |
20513 | 63 rng_numel (numel_internal ()), cache () |
64 { | |
65 double tmplimit = rng_limit; | |
66 | |
67 if (rng_inc > 0) | |
68 tmplimit = max (); | |
69 else | |
70 tmplimit = min (); | |
71 | |
72 if (tmplimit != rng_limit) | |
73 rng_limit = tmplimit; | |
74 } | |
1528 | 75 |
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76 // For operators' usage (to preserve element count). |
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77 Range (double b, double i, octave_idx_type n) |
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78 : rng_base (b), rng_limit (b + (n-1) * i), rng_inc (i), |
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79 rng_numel (n), cache () |
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80 { |
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81 if (! xfinite (b) || ! xfinite (i) || ! xfinite (rng_limit)) |
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82 rng_numel = -2; |
20513 | 83 else |
84 { | |
85 // Code below is only needed if the resulting range must be 100% | |
86 // correctly constructed. If the Range object created is only | |
87 // a temporary one used by operators this may be unnecessary. | |
88 double tmplimit = rng_limit; | |
89 | |
90 if (rng_inc > 0) | |
91 tmplimit = max (); | |
92 else | |
93 tmplimit = min (); | |
94 | |
95 if (tmplimit != rng_limit) | |
96 rng_limit = tmplimit; | |
97 } | |
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98 } |
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99 |
4811 | 100 double base (void) const { return rng_base; } |
1528 | 101 double limit (void) const { return rng_limit; } |
4811 | 102 double inc (void) const { return rng_inc; } |
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103 |
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104 OCTAVE_DEPRECATED ("use 'numel' instead") |
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105 octave_idx_type nelem (void) const { return numel (); } |
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106 |
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107 octave_idx_type numel (void) const { return rng_numel; } |
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108 |
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109 bool is_empty (void) const { return numel () == 0; } |
3 | 110 |
2383 | 111 bool all_elements_are_ints (void) const; |
112 | |
645 | 113 Matrix matrix_value (void) const; |
114 | |
3 | 115 double min (void) const; |
116 double max (void) const; | |
117 | |
7458 | 118 void sort_internal (bool ascending = true); |
119 void sort_internal (Array<octave_idx_type>& sidx, bool ascending = true); | |
120 | |
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121 Matrix diag (octave_idx_type k = 0) const; |
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122 |
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123 Range sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const; |
7458 | 124 |
125 Range sort (Array<octave_idx_type>& sidx, octave_idx_type dim = 0, | |
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126 sortmode mode = ASCENDING) const; |
208 | 127 |
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128 sortmode is_sorted (sortmode mode = ASCENDING) const; |
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129 |
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130 // Support for single-index subscripting, without generating matrix cache. |
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131 |
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132 double checkelem (octave_idx_type i) const; |
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133 |
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134 double elem (octave_idx_type i) const; |
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135 |
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136 Array<double> index (const idx_vector& i) const; |
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137 |
20513 | 138 void set_base (double b); |
4811 | 139 |
20513 | 140 void set_limit (double l); |
4811 | 141 |
20513 | 142 void set_inc (double i); |
1528 | 143 |
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144 friend OCTAVE_API std::ostream& operator << (std::ostream& os, |
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145 const Range& r); |
6108 | 146 friend OCTAVE_API std::istream& operator >> (std::istream& is, Range& r); |
3 | 147 |
8971 | 148 friend OCTAVE_API Range operator - (const Range& r); |
149 friend OCTAVE_API Range operator + (double x, const Range& r); | |
150 friend OCTAVE_API Range operator + (const Range& r, double x); | |
151 friend OCTAVE_API Range operator - (double x, const Range& r); | |
152 friend OCTAVE_API Range operator - (const Range& r, double x); | |
153 friend OCTAVE_API Range operator * (double x, const Range& r); | |
154 friend OCTAVE_API Range operator * (const Range& r, double x); | |
155 | |
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156 private: |
1860 | 157 |
208 | 158 double rng_base; |
159 double rng_limit; | |
160 double rng_inc; | |
1860 | 161 |
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162 octave_idx_type rng_numel; |
3 | 163 |
4811 | 164 mutable Matrix cache; |
165 | |
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166 octave_idx_type numel_internal (void) const; |
4811 | 167 |
168 void clear_cache (void) const { cache.resize (0, 0); } | |
8971 | 169 |
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170 protected: |
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171 |
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172 // For operators' usage (to allow all values to be set directly). |
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173 Range (double b, double l, double i, octave_idx_type n) |
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174 : rng_base (b), rng_limit (l), rng_inc (i), |
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175 rng_numel (n), cache () |
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176 { |
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John W. Eaton <jwe@octave.org>
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17769
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177 if (! xfinite (b) || ! xfinite (i) || ! xfinite (l)) |
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00cf2847355d
Deprecate Array::nelem() and Range::nelem() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
19697
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178 rng_numel = -2; |
18852
47d4b680d0e0
improve accuracy of range/scalar arithmetic (bug #42589)
John W. Eaton <jwe@octave.org>
parents:
17769
diff
changeset
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179 } |
3 | 180 }; |
181 | |
6108 | 182 extern OCTAVE_API Range operator - (const Range& r); |
2599 | 183 |
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c7ff200e45f5
optimize range-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
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184 extern OCTAVE_API Range operator + (double x, const Range& r); |
c7ff200e45f5
optimize range-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
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185 |
c7ff200e45f5
optimize range-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
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186 extern OCTAVE_API Range operator + (const Range& r, double x); |
c7ff200e45f5
optimize range-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
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187 |
c7ff200e45f5
optimize range-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
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188 extern OCTAVE_API Range operator - (double x, const Range& r); |
c7ff200e45f5
optimize range-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
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189 |
c7ff200e45f5
optimize range-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
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190 extern OCTAVE_API Range operator - (const Range& r, double x); |
c7ff200e45f5
optimize range-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
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191 |
c7ff200e45f5
optimize range-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
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192 extern OCTAVE_API Range operator * (double x, const Range& r); |
c7ff200e45f5
optimize range-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
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193 |
c7ff200e45f5
optimize range-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
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194 extern OCTAVE_API Range operator * (const Range& r, double x); |
c7ff200e45f5
optimize range-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
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195 |
3 | 196 #endif |