Mercurial > jwe > octave
annotate libinterp/octave-value/ov-base-mat.cc @ 21139:538b57866b90
consistently use "typename" intead of "class" in template declarations
* Object.h, QtHandlesUtils.cc, QtHandlesUtils.h, ToolBarButton.cc,
ToolBarButton.h, Cell.h, __lin_interpn__.cc, bitfcns.cc, bsxfun.cc,
cellfun.cc, data.cc, filter.cc, gcd.cc, graphics.cc, help.cc, kron.cc,
lookup.cc, ls-mat5.cc, ls-oct-text.h, lu.cc, max.cc, mgorth.cc,
oct-map.cc, oct-map.h, oct-stream.cc, oct-stream.h, octave-link.h,
pr-output.cc, profiler.h, schur.cc, sparse-xdiv.cc, sparse-xpow.cc,
sqrtm.cc, symtab.h, tril.cc, typecast.cc, variables.cc, xdiv.cc,
zfstream.h, __init_fltk__.cc, __magick_read__.cc, chol.cc, qr.cc,
ov-base-diag.cc, ov-base-diag.h, ov-base-int.cc, ov-base-int.h,
ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base-scalar.h,
ov-base-sparse.cc, ov-base-sparse.h, ov-base.h, ov-classdef.cc,
ov-int-traits.h, ov-java.h, ov-usr-fcn.h, ov.cc, ov.h,
op-dms-template.cc, oct-parse.in.yy, parse.h, pt-mat.cc, Array-b.cc,
Array.cc, Array.h, CDiagMatrix.h, CMatrix.h, CNDArray.h,
DiagArray2.cc, DiagArray2.h, MArray.cc, MArray.h, MDiagArray2.cc,
MDiagArray2.h, MSparse.cc, MSparse.h, MatrixType.cc, Sparse.cc,
Sparse.h, dDiagMatrix.h, dMatrix.h, dNDArray.h, fCDiagMatrix.h,
fCMatrix.h, fCNDArray.h, fDiagMatrix.h, fMatrix.h, fNDArray.h,
idx-vector.cc, idx-vector.h, intNDArray.cc, intNDArray.h, DET.h,
base-aepbal.h, base-lu.cc, base-lu.h, base-qr.cc, base-qr.h,
bsxfun-defs.cc, eigs-base.cc, lo-mappers.h, lo-specfun.cc,
lo-specfun.h, oct-convn.cc, oct-fftw.cc, oct-norm.cc,
sparse-base-chol.cc, sparse-base-chol.h, sparse-base-lu.cc,
sparse-base-lu.h, sparse-dmsolve.cc, mx-inlines.cc,
action-container.h, base-list.h, lo-traits.h, lo-utils.h,
oct-base64.h, oct-binmap.h, oct-cmplx.h, oct-inttypes.cc,
oct-inttypes.h, oct-locbuf.h, oct-refcount.h, oct-sort.cc, oct-sort.h:
Use "typename" instead of "class" in template declarations.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Sun, 24 Jan 2016 13:50:04 -0500 |
parents | 3ac9f47fb04b |
children | fcac5dbbf9ed |
rev | line source |
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3219 | 1 /* |
2 | |
19697
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3 Copyright (C) 1996-2015 John W. Eaton |
11523 | 4 Copyright (C) 2009-2010 VZLU Prague |
3219 | 5 |
6 This file is part of Octave. | |
7 | |
8 Octave is free software; you can redistribute it and/or modify it | |
9 under the terms of the GNU General Public License as published by the | |
7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
11 option) any later version. | |
3219 | 12 |
13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 for more details. | |
17 | |
18 You should have received a copy of the GNU General Public License | |
7016 | 19 along with Octave; see the file COPYING. If not, see |
20 <http://www.gnu.org/licenses/>. | |
3219 | 21 |
22 */ | |
23 | |
24 #ifdef HAVE_CONFIG_H | |
25 #include <config.h> | |
26 #endif | |
27 | |
3503 | 28 #include <iostream> |
3219 | 29 |
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30 #include "Array-util.h" |
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31 |
3933 | 32 #include "Cell.h" |
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33 #include "ovl.h" |
3933 | 34 #include "oct-map.h" |
3219 | 35 #include "ov-base.h" |
36 #include "ov-base-mat.h" | |
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37 #include "ov-base-scalar.h" |
3572 | 38 #include "pr-output.h" |
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39 |
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40 template <typename MT> |
3220 | 41 octave_value |
4247 | 42 octave_base_matrix<MT>::subsref (const std::string& type, |
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43 const std::list<octave_value_list>& idx) |
3933 | 44 { |
45 octave_value retval; | |
46 | |
47 switch (type[0]) | |
48 { | |
49 case '(': | |
50 retval = do_index_op (idx.front ()); | |
51 break; | |
52 | |
53 case '{': | |
54 case '.': | |
55 { | |
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56 std::string nm = type_name (); |
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57 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
3933 | 58 } |
59 break; | |
60 | |
61 default: | |
62 panic_impossible (); | |
63 } | |
64 | |
65 return retval.next_subsref (type, idx); | |
66 } | |
67 | |
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68 template <typename MT> |
3933 | 69 octave_value |
4247 | 70 octave_base_matrix<MT>::subsasgn (const std::string& type, |
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71 const std::list<octave_value_list>& idx, |
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72 const octave_value& rhs) |
3933 | 73 { |
74 octave_value retval; | |
75 | |
76 switch (type[0]) | |
77 { | |
78 case '(': | |
79 { | |
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80 if (type.length () == 1) |
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81 retval = numeric_assign (type, idx, rhs); |
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82 else if (is_empty ()) |
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83 { |
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84 // Allow conversion of empty matrix to some other type in |
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85 // cases like |
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86 // |
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87 // x = []; x(i).f = rhs |
4436 | 88 |
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89 if (type[1] != '.') |
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90 error ("invalid assignment expression"); |
4436 | 91 |
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92 octave_value tmp = octave_value::empty_conv (type, rhs); |
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93 |
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94 retval = tmp.subsasgn (type, idx, rhs); |
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95 } |
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96 else |
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97 { |
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98 std::string nm = type_name (); |
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99 error ("in indexed assignment of %s, last lhs index must be ()", |
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100 nm.c_str ()); |
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101 } |
3933 | 102 } |
103 break; | |
104 | |
105 case '{': | |
106 case '.': | |
107 { | |
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108 if (! is_empty ()) |
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109 { |
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110 std::string nm = type_name (); |
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111 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
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112 } |
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113 |
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114 octave_value tmp = octave_value::empty_conv (type, rhs); |
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115 |
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116 retval = tmp.subsasgn (type, idx, rhs); |
3933 | 117 } |
118 break; | |
119 | |
120 default: | |
121 panic_impossible (); | |
122 } | |
123 | |
124 return retval; | |
125 } | |
126 | |
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127 template <typename MT> |
3933 | 128 octave_value |
129 octave_base_matrix<MT>::do_index_op (const octave_value_list& idx, | |
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130 bool resize_ok) |
3220 | 131 { |
132 octave_value retval; | |
133 | |
5275 | 134 octave_idx_type n_idx = idx.length (); |
3220 | 135 |
4742 | 136 int nd = matrix.ndims (); |
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137 const MT& cmatrix = matrix; |
3220 | 138 |
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139 // If we catch an indexing error in index_vector, we flag an error in |
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140 // index k. Ensure it is the right value befor each idx_vector call. |
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141 // Same variable as used in the for loop in the default case. |
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142 |
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143 octave_idx_type k = 0; |
3220 | 144 |
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145 try |
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146 { |
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147 switch (n_idx) |
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148 { |
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149 case 0: |
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150 retval = matrix; |
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151 break; |
3220 | 152 |
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153 case 1: |
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154 { |
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155 idx_vector i = idx (0).index_vector (); |
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156 |
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157 // optimize single scalar index. |
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158 if (! resize_ok && i.is_scalar ()) |
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159 retval = cmatrix.checkelem (i(0)); |
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160 else |
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161 retval = MT (matrix.index (i, resize_ok)); |
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162 } |
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163 break; |
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164 |
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165 case 2: |
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166 { |
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167 idx_vector i = idx (0).index_vector (); |
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168 |
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169 k=1; |
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170 idx_vector j = idx (1).index_vector (); |
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171 |
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172 // optimize two scalar indices. |
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173 if (! resize_ok && i.is_scalar () && j.is_scalar ()) |
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174 retval = cmatrix.checkelem (i(0), j(0)); |
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175 else |
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176 retval = MT (matrix.index (i, j, resize_ok)); |
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177 } |
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178 break; |
3220 | 179 |
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180 default: |
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181 { |
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182 Array<idx_vector> idx_vec (dim_vector (n_idx, 1)); |
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183 bool scalar_opt = n_idx == nd && ! resize_ok; |
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184 const dim_vector dv = matrix.dims (); |
4858 | 185 |
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186 for (k = 0; k < n_idx; k++) |
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187 { |
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188 idx_vec(k) = idx(k).index_vector (); |
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189 |
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190 scalar_opt = (scalar_opt && idx_vec(k).is_scalar ()); |
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191 } |
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193 if (scalar_opt) |
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194 retval = cmatrix.checkelem (conv_to_int_array (idx_vec)); |
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195 else |
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196 retval = MT (matrix.index (idx_vec, resize_ok)); |
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197 } |
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198 break; |
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199 } |
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200 } |
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201 catch (index_exception& e) |
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202 { |
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203 // Rethrow to allow more info to be reported later. |
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204 e.set_pos_if_unset (n_idx, k+1); |
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205 throw; |
3220 | 206 } |
207 | |
208 return retval; | |
209 } | |
210 | |
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211 template <typename MT> |
3928 | 212 void |
213 octave_base_matrix<MT>::assign (const octave_value_list& idx, const MT& rhs) | |
214 { | |
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215 octave_idx_type n_idx = idx.length (); |
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216 |
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217 // If we catch an indexing error in index_vector, we flag an error in |
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218 // index k. Ensure it is the right value befor each idx_vector call. |
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219 // Same variable as used in the for loop in the default case. |
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220 |
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221 octave_idx_type k = 0; |
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222 |
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223 try |
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224 { |
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225 switch (n_idx) |
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226 { |
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227 case 0: |
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228 panic_impossible (); |
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229 break; |
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230 |
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231 case 1: |
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232 { |
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233 idx_vector i = idx (0).index_vector (); |
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234 |
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235 matrix.assign (i, rhs); |
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236 } |
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237 break; |
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238 |
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239 case 2: |
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240 { |
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241 idx_vector i = idx (0).index_vector (); |
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242 |
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243 k = 1; |
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244 idx_vector j = idx (1).index_vector (); |
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245 |
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246 matrix.assign (i, j, rhs); |
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247 } |
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248 break; |
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249 |
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250 default: |
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251 { |
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252 Array<idx_vector> idx_vec (dim_vector (n_idx, 1)); |
3928 | 253 |
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254 for (k = 0; k < n_idx; k++) |
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255 idx_vec(k) = idx(k).index_vector (); |
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256 |
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257 matrix.assign (idx_vec, rhs); |
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258 } |
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259 break; |
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260 } |
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261 } |
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262 catch (const index_exception& e) |
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263 { |
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264 err_invalid_index (e.idx (), n_idx, k+1); |
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265 } |
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266 |
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267 // Clear cache. |
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268 clear_cached_info (); |
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269 } |
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270 |
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271 template <typename MT> |
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272 MatrixType |
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273 octave_base_matrix<MT>::matrix_type (const MatrixType& _typ) const |
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274 { |
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275 delete typ; |
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276 typ = new MatrixType (_typ); |
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277 return *typ; |
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278 } |
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279 |
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280 template <typename MT> |
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281 void |
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282 octave_base_matrix<MT>::assign (const octave_value_list& idx, |
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283 typename MT::element_type rhs) |
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284 { |
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285 octave_idx_type n_idx = idx.length (); |
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286 |
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287 int nd = matrix.ndims (); |
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288 |
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289 MT mrhs (dim_vector (1, 1), rhs); |
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290 |
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291 // If we catch an indexing error in index_vector, we flag an error in |
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292 // index k. Ensure it is the right value befor each idx_vector call. |
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293 // Same variable as used in the for loop in the default case. |
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294 |
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295 octave_idx_type k = 0; |
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297 try |
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298 { |
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299 switch (n_idx) |
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300 { |
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301 case 0: |
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302 panic_impossible (); |
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303 break; |
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304 |
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305 case 1: |
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306 { |
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307 idx_vector i = idx (0).index_vector (); |
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308 |
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309 // optimize single scalar index. |
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310 if (i.is_scalar () && i(0) < matrix.numel ()) |
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311 matrix(i(0)) = rhs; |
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312 else |
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313 matrix.assign (i, mrhs); |
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314 } |
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315 break; |
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316 |
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317 case 2: |
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318 { |
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319 idx_vector i = idx (0).index_vector (); |
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320 |
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321 k = 1; |
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322 idx_vector j = idx (1).index_vector (); |
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323 |
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324 // optimize two scalar indices. |
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325 if (i.is_scalar () && j.is_scalar () && nd == 2 |
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326 && i(0) < matrix.rows () && j(0) < matrix.columns ()) |
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327 matrix(i(0), j(0)) = rhs; |
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328 else |
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329 matrix.assign (i, j, mrhs); |
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330 } |
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331 break; |
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333 default: |
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334 { |
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335 Array<idx_vector> idx_vec (dim_vector (n_idx, 1)); |
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336 bool scalar_opt = n_idx == nd; |
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337 const dim_vector dv = matrix.dims ().redim (n_idx); |
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338 |
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339 for (k = 0; k < n_idx; k++) |
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340 { |
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341 idx_vec(k) = idx(k).index_vector (); |
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342 |
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343 scalar_opt = (scalar_opt && idx_vec(k).is_scalar () |
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344 && idx_vec(k)(0) < dv(k)); |
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345 } |
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346 |
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347 if (scalar_opt) |
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348 { |
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349 // optimize all scalar indices. Don't construct |
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350 // an index array, but rather calc a scalar index directly. |
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351 octave_idx_type n = 1; |
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352 octave_idx_type j = 0; |
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353 for (octave_idx_type i = 0; i < n_idx; i++) |
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354 { |
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355 j += idx_vec(i)(0) * n; |
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356 n *= dv (i); |
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357 } |
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358 matrix(j) = rhs; |
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359 } |
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360 else |
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361 matrix.assign (idx_vec, mrhs); |
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362 } |
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363 break; |
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364 } |
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365 } |
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366 catch (const index_exception& e) |
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367 { |
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368 err_invalid_index (e.idx (), n_idx, k+1); |
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369 } |
6195 | 370 |
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371 // Clear cache. |
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372 clear_cached_info (); |
3928 | 373 } |
374 | |
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375 template <typename MT> |
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376 void |
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377 octave_base_matrix<MT>::delete_elements (const octave_value_list& idx) |
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378 { |
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379 octave_idx_type len = idx.length (); |
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380 |
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381 Array<idx_vector> ra_idx (dim_vector (len, 1)); |
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382 |
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383 for (octave_idx_type i = 0; i < len; i++) |
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384 ra_idx(i) = idx(i).index_vector (); |
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385 |
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386 matrix.delete_elements (ra_idx); |
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387 |
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388 // Clear cache. |
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389 clear_cached_info (); |
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390 } |
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391 |
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392 template <typename MT> |
5731 | 393 octave_value |
394 octave_base_matrix<MT>::resize (const dim_vector& dv, bool fill) const | |
395 { | |
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396 MT retval (matrix); |
5731 | 397 if (fill) |
398 retval.resize (dv, 0); | |
399 else | |
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400 retval.resize (dv); |
5731 | 401 return retval; |
402 } | |
403 | |
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404 template <typename MT> |
3220 | 405 bool |
406 octave_base_matrix<MT>::is_true (void) const | |
407 { | |
408 bool retval = false; | |
4875 | 409 dim_vector dv = matrix.dims (); |
410 int nel = dv.numel (); | |
4915 | 411 |
4875 | 412 if (nel > 0) |
3220 | 413 { |
4875 | 414 MT t1 (matrix.reshape (dim_vector (nel, 1))); |
415 | |
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416 if (t1.any_element_is_nan ()) |
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417 err_nan_to_logical_conversion (); |
4875 | 418 |
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419 boolNDArray t2 = t1.all (); |
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420 |
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421 retval = t2(0); |
3220 | 422 } |
4875 | 423 |
3220 | 424 return retval; |
425 } | |
426 | |
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427 template <typename MT> |
3219 | 428 bool |
429 octave_base_matrix<MT>::print_as_scalar (void) const | |
430 { | |
4654 | 431 dim_vector dv = dims (); |
3219 | 432 |
4654 | 433 return (dv.all_ones () || dv.any_zero ()); |
3219 | 434 } |
435 | |
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436 template <typename MT> |
3219 | 437 void |
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438 octave_base_matrix<MT>::print (std::ostream& os, bool pr_as_read_syntax) |
3219 | 439 { |
440 print_raw (os, pr_as_read_syntax); | |
441 newline (os); | |
442 } | |
443 | |
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444 template <typename MT> |
3219 | 445 void |
3933 | 446 octave_base_matrix<MT>::print_info (std::ostream& os, |
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447 const std::string& prefix) const |
3933 | 448 { |
449 matrix.print_info (os, prefix); | |
450 } | |
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451 |
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452 template <typename MT> |
17870 | 453 void |
454 octave_base_matrix<MT>::short_disp (std::ostream& os) const | |
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455 { |
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456 if (matrix.is_empty ()) |
17870 | 457 os << "[]"; |
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458 else if (matrix.ndims () == 2) |
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459 { |
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460 // FIXME: should this be configurable? |
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461 octave_idx_type max_elts = 10; |
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462 octave_idx_type elts = 0; |
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463 |
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464 octave_idx_type nel = matrix.numel (); |
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465 |
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466 octave_idx_type nr = matrix.rows (); |
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467 octave_idx_type nc = matrix.columns (); |
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468 |
17870 | 469 os << "["; |
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470 |
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471 for (octave_idx_type i = 0; i < nr; i++) |
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472 { |
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473 for (octave_idx_type j = 0; j < nc; j++) |
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474 { |
17870 | 475 std::ostringstream buf; |
476 octave_print_internal (buf, matrix(j*nr+i)); | |
477 std::string tmp = buf.str (); | |
478 size_t pos = tmp.find_first_not_of (" "); | |
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479 if (pos != std::string::npos) |
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480 os << tmp.substr (pos); |
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481 else if (! tmp.empty ()) |
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482 os << tmp[0]; |
17866
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display matrix values in GUI workspace viewer (bug #40499)
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parents:
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diff
changeset
|
483 |
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484 if (++elts >= max_elts) |
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485 goto done; |
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John W. Eaton <jwe@octave.org>
parents:
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diff
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|
486 |
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487 if (j < nc - 1) |
17870 | 488 os << ", "; |
17866
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parents:
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diff
changeset
|
489 } |
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
490 |
ea0ecbe2eaf5
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parents:
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diff
changeset
|
491 if (i < nr - 1 && elts < max_elts) |
17870 | 492 os << "; "; |
17866
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
493 } |
ea0ecbe2eaf5
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John W. Eaton <jwe@octave.org>
parents:
17744
diff
changeset
|
494 |
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John W. Eaton <jwe@octave.org>
parents:
17744
diff
changeset
|
495 done: |
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John W. Eaton <jwe@octave.org>
parents:
17744
diff
changeset
|
496 |
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parents:
17744
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497 if (nel <= max_elts) |
17870 | 498 os << "]"; |
17866
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
499 } |
17875
8fde5edabedd
Display '...' for ND-arrays in GUI Variable window.
Rik <rik@octave.org>
parents:
17870
diff
changeset
|
500 else |
8fde5edabedd
Display '...' for ND-arrays in GUI Variable window.
Rik <rik@octave.org>
parents:
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diff
changeset
|
501 os << "..."; |
17866
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
502 } |
ea0ecbe2eaf5
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
503 |
21139
538b57866b90
consistently use "typename" intead of "class" in template declarations
John W. Eaton <jwe@octave.org>
parents:
21118
diff
changeset
|
504 template <typename MT> |
10670
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
505 octave_value |
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parents:
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diff
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506 octave_base_matrix<MT>::fast_elem_extract (octave_idx_type n) const |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
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parents:
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diff
changeset
|
507 { |
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parents:
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diff
changeset
|
508 if (n < matrix.numel ()) |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
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parents:
10521
diff
changeset
|
509 return matrix(n); |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
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parents:
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diff
changeset
|
510 else |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
511 return octave_value (); |
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
512 } |
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parents:
10521
diff
changeset
|
513 |
21139
538b57866b90
consistently use "typename" intead of "class" in template declarations
John W. Eaton <jwe@octave.org>
parents:
21118
diff
changeset
|
514 template <typename MT> |
10670
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make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
515 bool |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11570
diff
changeset
|
516 octave_base_matrix<MT>::fast_elem_insert (octave_idx_type n, |
10670
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make cellfun's fast scalar collection mechanism public
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parents:
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diff
changeset
|
517 const octave_value& x) |
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parents:
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diff
changeset
|
518 { |
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parents:
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diff
changeset
|
519 if (n < matrix.numel ()) |
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make cellfun's fast scalar collection mechanism public
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parents:
10521
diff
changeset
|
520 { |
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parents:
10521
diff
changeset
|
521 // Don't use builtin_type () here to avoid an extra VM call. |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
522 typedef typename MT::element_type ET; |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
523 const builtin_type_t btyp = class_to_btyp<ET>::btyp; |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
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parents:
10521
diff
changeset
|
524 if (btyp == btyp_unknown) // Dead branch? |
654fbde5dceb
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parents:
10521
diff
changeset
|
525 return false; |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
526 |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
527 // Set up the pointer to the proper place. |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
528 void *here = reinterpret_cast<void *> (&matrix(n)); |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
529 // Ask x to store there if it can. |
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
530 return x.get_rep ().fast_elem_insert_self (here, btyp); |
10670
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
531 } |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
532 else |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
533 return false; |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
534 } |