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Dg_times_Tensor2.hpp
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1/* This file has all of the declarations for expressions like
2 Dg*Tensor2 and Tensor2*Dg, yielding a
3 Dg, Tensor3, or Tensor1. */
4
5#pragma once
6
7namespace FTensor
8{
9 /* A(i,j,k)*B(k,l)->Dg */
10
11 template <class A, class B, class T, class U, int Dim01, int Dim2, int Dim3,
12 char i, char j, char k, char l>
13 class Dg_times_Tensor2_0
14 {
15 Dg_Expr<A, T, Dim01, Dim2, i, j, k> iterA;
16 Tensor2_Expr<B, U, Dim2, Dim3, k, l> iterB;
17
18 template <int Current_Dim>
19 typename promote<T, U>::V eval(const int N1, const int N2, const int N3,
20 const Number<Current_Dim> &) const
21 {
22 return iterA(N1, N2, Current_Dim - 1) * iterB(Current_Dim - 1, N3)
23 + eval(N1, N2, N3, Number<Current_Dim - 1>());
24 }
25 typename promote<T, U>::V
26 eval(const int N1, const int N2, const int N3, const Number<1> &) const
27 {
28 return iterA(N1, N2, 0) * iterB(0, N3);
29 }
30
31 public:
32 Dg_times_Tensor2_0(const Dg_Expr<A, T, Dim01, Dim2, i, j, k> &a,
33 const Tensor2_Expr<B, U, Dim2, Dim3, k, l> &b)
34 : iterA(a), iterB(b)
35 {}
36 typename promote<T, U>::V
37 operator()(const int N1, const int N2, const int N3) const
38 {
39 return eval(N1, N2, N3, Number<Dim2>());
40 }
41 };
42
43 template <class A, class B, class T, class U, int Dim01, int Dim2, int Dim3,
44 char i, char j, char k, char l>
45 Dg_Expr<Dg_times_Tensor2_0<A, B, T, U, Dim01, Dim2, Dim3, i, j, k, l>,
46 typename promote<T, U>::V, Dim01, Dim3, i, j, l>
47 operator*(const Dg_Expr<A, T, Dim01, Dim2, i, j, k> &a,
48 const Tensor2_Expr<B, U, Dim2, Dim3, k, l> &b)
49 {
50 using TensorExpr
51 = Dg_times_Tensor2_0<A, B, T, U, Dim01, Dim2, Dim3, i, j, k, l>;
52 return Dg_Expr<TensorExpr, typename promote<T, U>::V, Dim01, Dim3, i, j, l>(
53 TensorExpr(a, b));
54 }
55
56 /* B(k,l)*A(i,j,k)->Dg */
57
58 template <class A, class B, class T, class U, int Dim01, int Dim2, int Dim3,
59 char i, char j, char k, char l>
60 Dg_Expr<Dg_times_Tensor2_0<A, B, T, U, Dim01, Dim2, Dim3, i, j, k, l>,
61 typename promote<T, U>::V, Dim01, Dim3, i, j, l>
62 operator*(const Tensor2_Expr<B, U, Dim2, Dim3, k, l> &b,
63 const Dg_Expr<A, T, Dim01, Dim2, i, j, k> &a)
64 {
65 using TensorExpr
66 = Dg_times_Tensor2_0<A, B, T, U, Dim01, Dim2, Dim3, i, j, k, l>;
67 return Dg_Expr<TensorExpr, typename promote<T, U>::V, Dim01, Dim3, i, j, l>(
68 TensorExpr(a, b));
69 }
70
71 /* A(i,j,k)*B(l,k)->Dg */
72
73 template <class A, class B, class T, class U, int Dim01, int Dim2, int Dim3,
74 char i, char j, char k, char l>
75 class Dg_times_Tensor2_1
76 {
77 Dg_Expr<A, T, Dim01, Dim2, i, j, k> iterA;
78 Tensor2_Expr<B, U, Dim3, Dim2, l, k> iterB;
79
80 template <int Current_Dim>
81 typename promote<T, U>::V eval(const int N1, const int N2, const int N3,
82 const Number<Current_Dim> &) const
83 {
84 return iterA(N1, N2, Current_Dim - 1) * iterB(N3, Current_Dim - 1)
85 + eval(N1, N2, N3, Number<Current_Dim - 1>());
86 }
87 typename promote<T, U>::V
88 eval(const int N1, const int N2, const int N3, const Number<1> &) const
89 {
90 return iterA(N1, N2, 0) * iterB(N3, 0);
91 }
92
93 public:
94 Dg_times_Tensor2_1(const Dg_Expr<A, T, Dim01, Dim2, i, j, k> &a,
95 const Tensor2_Expr<B, U, Dim3, Dim2, l, k> &b)
96 : iterA(a), iterB(b)
97 {}
98 typename promote<T, U>::V
99 operator()(const int N1, const int N2, const int N3) const
100 {
101 return eval(N1, N2, N3, Number<Dim2>());
102 }
103 };
104
105 template <class A, class B, class T, class U, int Dim01, int Dim2, int Dim3,
106 char i, char j, char k, char l>
107 Dg_Expr<Dg_times_Tensor2_1<A, B, T, U, Dim01, Dim2, Dim3, i, j, k, l>,
108 typename promote<T, U>::V, Dim01, Dim3, i, j, l>
109 operator*(const Dg_Expr<A, T, Dim01, Dim2, i, j, k> &a,
110 const Tensor2_Expr<B, U, Dim3, Dim2, l, k> &b)
111 {
112 using TensorExpr
113 = Dg_times_Tensor2_1<A, B, T, U, Dim01, Dim2, Dim3, i, j, k, l>;
114 return Dg_Expr<TensorExpr, typename promote<T, U>::V, Dim01, Dim3, i, j, l>(
115 TensorExpr(a, b));
116 }
117
118 /* B(l,k)*A(i,j,k)->Dg */
119
120 template <class A, class B, class T, class U, int Dim01, int Dim2, int Dim3,
121 char i, char j, char k, char l>
122 Dg_Expr<Dg_times_Tensor2_1<A, B, T, U, Dim01, Dim2, Dim3, i, j, k, l>,
123 typename promote<T, U>::V, Dim01, Dim3, i, j, l>
124 operator*(const Tensor2_Expr<B, U, Dim3, Dim2, l, k> &b,
125 const Dg_Expr<A, T, Dim01, Dim2, i, j, k> &a)
126 {
127 using TensorExpr
128 = Dg_times_Tensor2_1<A, B, T, U, Dim01, Dim2, Dim3, i, j, k, l>;
129 return Dg_Expr<TensorExpr, typename promote<T, U>::V, Dim01, Dim3, i, j, l>(
130 TensorExpr(a, b));
131 }
132
133 /* A(i,j,k)*B(j,l)->Tensor3 */
134
135 template <class A, class B, class T, class U, int Dim01, int Dim2, int Dim3,
136 char i, char j, char k, char l>
137 class Dg_times_Tensor2_1_0
138 {
139 Dg_Expr<A, T, Dim01, Dim2, i, j, k> iterA;
140 Tensor2_Expr<B, U, Dim01, Dim3, j, l> iterB;
141
142 template <int Current_Dim>
143 typename promote<T, U>::V eval(const int N1, const int N2, const int N3,
144 const Number<Current_Dim> &) const
145 {
146 return iterA(N1, Current_Dim - 1, N2) * iterB(Current_Dim - 1, N3)
147 + eval(N1, N2, N3, Number<Current_Dim - 1>());
148 }
149 typename promote<T, U>::V
150 eval(const int N1, const int N2, const int N3, const Number<1> &) const
151 {
152 return iterA(N1, 0, N2) * iterB(0, N3);
153 }
154
155 public:
156 Dg_times_Tensor2_1_0(const Dg_Expr<A, T, Dim01, Dim2, i, j, k> &a,
157 const Tensor2_Expr<B, U, Dim01, Dim3, j, l> &b)
158 : iterA(a), iterB(b)
159 {}
160 typename promote<T, U>::V
161 operator()(const int N1, const int N2, const int N3) const
162 {
163 return eval(N1, N2, N3, Number<Dim01>());
164 }
165 };
166
167 template <class A, class B, class T, class U, int Dim01, int Dim2, int Dim3,
168 char i, char j, char k, char l>
169 Tensor3_Expr<Dg_times_Tensor2_1_0<A, B, T, U, Dim01, Dim2, Dim3, i, j, k, l>,
170 typename promote<T, U>::V, Dim01, Dim2, Dim3, i, k, l>
171 operator*(const Dg_Expr<A, T, Dim01, Dim2, i, j, k> &a,
172 const Tensor2_Expr<B, U, Dim01, Dim3, j, l> &b)
173 {
174 using TensorExpr
175 = Dg_times_Tensor2_1_0<A, B, T, U, Dim01, Dim2, Dim3, i, j, k, l>;
176 return Tensor3_Expr<TensorExpr, typename promote<T, U>::V, Dim01, Dim2,
177 Dim3, i, k, l>(TensorExpr(a, b));
178 }
179
180 /* B(j,l)*A(i,j,k)->Tensor3 */
181
182 template <class A, class B, class T, class U, int Dim01, int Dim2, int Dim3,
183 char i, char j, char k, char l>
184 Tensor3_Expr<Dg_times_Tensor2_1_0<A, B, T, U, Dim01, Dim2, Dim3, i, j, k, l>,
185 typename promote<T, U>::V, Dim01, Dim2, Dim3, i, k, l>
186 operator*(const Tensor2_Expr<B, U, Dim01, Dim3, j, l> &b,
187 const Dg_Expr<A, T, Dim01, Dim2, i, j, k> &a)
188 {
189 using TensorExpr
190 = Dg_times_Tensor2_1_0<A, B, T, U, Dim01, Dim2, Dim3, i, j, k, l>;
191 return Tensor3_Expr<TensorExpr, typename promote<T, U>::V, Dim01, Dim2,
192 Dim3, i, k, l>(TensorExpr(a, b));
193 }
194
195 /* A(i,j,k)*B(l,j)->Tensor3 */
196
197 template <class A, class B, class T, class U, int Dim01, int Dim2, int Dim3,
198 char i, char j, char k, char l>
199 class Dg_times_Tensor2_1_1
200 {
201 Dg_Expr<A, T, Dim01, Dim2, i, j, k> iterA;
202 Tensor2_Expr<B, U, Dim3, Dim01, l, j> iterB;
203
204 template <int Current_Dim>
205 typename promote<T, U>::V eval(const int N1, const int N2, const int N3,
206 const Number<Current_Dim> &) const
207 {
208 return iterA(N1, Current_Dim - 1, N2) * iterB(N3, Current_Dim - 1)
209 + eval(N1, N2, N3, Number<Current_Dim - 1>());
210 }
211 typename promote<T, U>::V
212 eval(const int N1, const int N2, const int N3, const Number<1> &) const
213 {
214 return iterA(N1, 0, N2) * iterB(N3, 0);
215 }
216
217 public:
218 Dg_times_Tensor2_1_1(const Dg_Expr<A, T, Dim01, Dim2, i, j, k> &a,
219 const Tensor2_Expr<B, U, Dim3, Dim01, l, j> &b)
220 : iterA(a), iterB(b)
221 {}
222 typename promote<T, U>::V
223 operator()(const int N1, const int N2, const int N3) const
224 {
225 return eval(N1, N2, N3, Number<Dim01>());
226 }
227 };
228
229 template <class A, class B, class T, class U, int Dim01, int Dim2, int Dim3,
230 char i, char j, char k, char l>
231 Tensor3_Expr<Dg_times_Tensor2_1_1<A, B, T, U, Dim01, Dim2, Dim3, i, j, k, l>,
232 typename promote<T, U>::V, Dim01, Dim2, Dim3, i, k, l>
233 operator*(const Dg_Expr<A, T, Dim01, Dim2, i, j, k> &a,
234 const Tensor2_Expr<B, U, Dim3, Dim01, l, j> &b)
235 {
236 using TensorExpr
237 = Dg_times_Tensor2_1_1<A, B, T, U, Dim01, Dim2, Dim3, i, j, k, l>;
238 return Tensor3_Expr<TensorExpr, typename promote<T, U>::V, Dim01, Dim2,
239 Dim3, i, k, l>(TensorExpr(a, b));
240 }
241
242 /* B(l,j)*A(i,j,k)->Tensor3 */
243
244 template <class A, class B, class T, class U, int Dim01, int Dim2, int Dim3,
245 char i, char j, char k, char l>
246 Tensor3_Expr<Dg_times_Tensor2_1_1<A, B, T, U, Dim01, Dim2, Dim3, i, j, k, l>,
247 typename promote<T, U>::V, Dim01, Dim2, Dim3, i, k, l>
248 operator*(const Tensor2_Expr<B, U, Dim3, Dim01, l, j> &b,
249 const Dg_Expr<A, T, Dim01, Dim2, i, j, k> &a)
250 {
251 using TensorExpr
252 = Dg_times_Tensor2_1_1<A, B, T, U, Dim01, Dim2, Dim3, i, j, k, l>;
253 return Tensor3_Expr<TensorExpr, typename promote<T, U>::V, Dim01, Dim2,
254 Dim3, i, k, l>(TensorExpr(a, b));
255 }
256
257 /* A(i,j,k)*B(j,k)->Tensor1 */
258
259 template <class A, class B, class T, class U, int Dim01, int Dim2, char i,
260 char j, char k>
261 class Dg_times_Tensor2_12
262 {
263 Dg_Expr<A, T, Dim01, Dim2, i, j, k> iterA;
264 Tensor2_Expr<B, U, Dim01, Dim2, j, k> iterB;
265
266 template <int Current_Dim0, int Current_Dim1>
267 typename promote<T, U>::V eval(const int N1, const Number<Current_Dim0> &,
268 const Number<Current_Dim1> &) const
269 {
270 return iterA(N1, Current_Dim0 - 1, Current_Dim1 - 1)
271 * iterB(Current_Dim0 - 1, Current_Dim1 - 1)
272 + eval(N1, Number<Current_Dim0 - 1>(), Number<Current_Dim1>());
273 }
274 template <int Current_Dim1>
275 typename promote<T, U>::V
276 eval(const int N1, const Number<1> &, const Number<Current_Dim1> &) const
277 {
278 return iterA(N1, 0, Current_Dim1 - 1) * iterB(0, Current_Dim1 - 1)
279 + eval(N1, Number<Dim01>(), Number<Current_Dim1 - 1>());
280 }
281 typename promote<T, U>::V
282 eval(const int N1, const Number<1> &, const Number<1> &) const
283 {
284 return iterA(N1, 0, 0) * iterB(0, 0);
285 }
286
287 public:
288 Dg_times_Tensor2_12(const Dg_Expr<A, T, Dim01, Dim2, i, j, k> &a,
289 const Tensor2_Expr<B, U, Dim01, Dim2, j, k> &b)
290 : iterA(a), iterB(b)
291 {}
292 typename promote<T, U>::V operator()(const int N1) const
293 {
294 return eval(N1, Number<Dim01>(), Number<Dim2>());
295 }
296 };
297
298 template <class A, class B, class T, class U, int Dim01, int Dim2, char i,
299 char j, char k>
300 Tensor1_Expr<Dg_times_Tensor2_12<A, B, T, U, Dim01, Dim2, i, j, k>,
301 typename promote<T, U>::V, Dim01, i>
302 operator*(const Dg_Expr<A, T, Dim01, Dim2, i, j, k> &a,
303 const Tensor2_Expr<B, U, Dim01, Dim2, j, k> &b)
304 {
305 using TensorExpr = Dg_times_Tensor2_12<A, B, T, U, Dim01, Dim2, i, j, k>;
306 return Tensor1_Expr<TensorExpr, typename promote<T, U>::V, Dim01, i>(
307 TensorExpr(a, b));
308 }
309
310 /* B(j,k)*A(i,j,k)->Tensor1 */
311
312 template <class A, class B, class T, class U, int Dim01, int Dim2, char i,
313 char j, char k>
314 Tensor1_Expr<Dg_times_Tensor2_12<A, B, T, U, Dim01, Dim2, i, j, k>,
315 typename promote<T, U>::V, Dim01, i>
316 operator*(const Tensor2_Expr<B, U, Dim01, Dim2, j, k> &b,
317 const Dg_Expr<A, T, Dim01, Dim2, i, j, k> &a)
318 {
319 using TensorExpr = Dg_times_Tensor2_12<A, B, T, U, Dim01, Dim2, i, j, k>;
320 return Tensor1_Expr<TensorExpr, typename promote<T, U>::V, Dim01, i>(
321 TensorExpr(a, b));
322 }
323
324 /* A(i,j,k)*B(k,j)->Tensor1 */
325
326 template <class A, class B, class T, class U, int Dim01, int Dim2, char i,
327 char j, char k>
328 class Dg_times_Tensor2_21
329 {
330 Dg_Expr<A, T, Dim01, Dim2, i, j, k> iterA;
331 Tensor2_Expr<B, U, Dim2, Dim01, k, j> iterB;
332
333 template <int Current_Dim0, int Current_Dim1>
334 typename promote<T, U>::V eval(const int N1, const Number<Current_Dim0> &,
335 const Number<Current_Dim1> &) const
336 {
337 return iterA(N1, Current_Dim0 - 1, Current_Dim1 - 1)
338 * iterB(Current_Dim1 - 1, Current_Dim0 - 1)
339 + eval(N1, Number<Current_Dim0 - 1>(), Number<Current_Dim1>());
340 }
341 template <int Current_Dim1>
342 typename promote<T, U>::V
343 eval(const int N1, const Number<1> &, const Number<Current_Dim1> &) const
344 {
345 return iterA(N1, 0, Current_Dim1 - 1) * iterB(Current_Dim1 - 1, 0)
346 + eval(N1, Number<Dim01>(), Number<Current_Dim1 - 1>());
347 }
348 typename promote<T, U>::V
349 eval(const int N1, const Number<1> &, const Number<1> &) const
350 {
351 return iterA(N1, 0, 0) * iterB(0, 0);
352 }
353
354 public:
355 Dg_times_Tensor2_21(const Dg_Expr<A, T, Dim01, Dim2, i, j, k> &a,
356 const Tensor2_Expr<B, U, Dim2, Dim01, k, j> &b)
357 : iterA(a), iterB(b)
358 {}
359 typename promote<T, U>::V operator()(const int N1) const
360 {
361 return eval(N1, Number<Dim01>(), Number<Dim2>());
362 }
363 };
364
365 template <class A, class B, class T, class U, int Dim01, int Dim2, char i,
366 char j, char k>
367 Tensor1_Expr<Dg_times_Tensor2_21<A, B, T, U, Dim01, Dim2, i, j, k>,
368 typename promote<T, U>::V, Dim01, i>
369 operator*(const Dg_Expr<A, T, Dim01, Dim2, i, j, k> &a,
370 const Tensor2_Expr<B, U, Dim2, Dim01, k, j> &b)
371 {
372 using TensorExpr = Dg_times_Tensor2_21<A, B, T, U, Dim01, Dim2, i, j, k>;
373 return Tensor1_Expr<TensorExpr, typename promote<T, U>::V, Dim01, i>(
374 TensorExpr(a, b));
375 }
376
377 /* B(k,j)*A(i,j,k)->Tensor1 */
378
379 template <class A, class B, class T, class U, int Dim01, int Dim2, char i,
380 char j, char k>
381 Tensor1_Expr<Dg_times_Tensor2_21<A, B, T, U, Dim01, Dim2, i, j, k>,
382 typename promote<T, U>::V, Dim01, i>
383 operator*(const Tensor2_Expr<B, U, Dim2, Dim01, k, j> &b,
384 const Dg_Expr<A, T, Dim01, Dim2, i, j, k> &a)
385 {
386 using TensorExpr = Dg_times_Tensor2_21<A, B, T, U, Dim01, Dim2, i, j, k>;
387 return Tensor1_Expr<TensorExpr, typename promote<T, U>::V, Dim01, i>(
388 TensorExpr(a, b));
389 }
390
391 /* A(j,i,k)*B(j,k)->Tensor1 */
392
393 template <class A, class B, class T, class U, int Dim01, int Dim2, char i,
394 char j, char k>
395 class Dg_times_Tensor2_02
396 {
397 Dg_Expr<A, T, Dim01, Dim2, j, i, k> iterA;
398 Tensor2_Expr<B, U, Dim01, Dim2, j, k> iterB;
399
400 template <int Current_Dim0, int Current_Dim1>
401 typename promote<T, U>::V eval(const int N1, const Number<Current_Dim0> &,
402 const Number<Current_Dim1> &) const
403 {
404 return iterA(Current_Dim0 - 1, N1, Current_Dim1 - 1)
405 * iterB(Current_Dim0 - 1, Current_Dim1 - 1)
406 + eval(N1, Number<Current_Dim0 - 1>(), Number<Current_Dim1>());
407 }
408 template <int Current_Dim1>
409 typename promote<T, U>::V
410 eval(const int N1, const Number<1> &, const Number<Current_Dim1> &) const
411 {
412 return iterA(0, N1, Current_Dim1 - 1) * iterB(0, Current_Dim1 - 1)
413 + eval(N1, Number<Dim01>(), Number<Current_Dim1 - 1>());
414 }
415 typename promote<T, U>::V
416 eval(const int N1, const Number<1> &, const Number<1> &) const
417 {
418 return iterA(0, N1, 0) * iterB(0, 0);
419 }
420
421 public:
422 Dg_times_Tensor2_02(const Dg_Expr<A, T, Dim01, Dim2, j, i, k> &a,
423 const Tensor2_Expr<B, U, Dim01, Dim2, j, k> &b)
424 : iterA(a), iterB(b)
425 {}
426 typename promote<T, U>::V operator()(const int N1) const
427 {
428 return eval(N1, Number<Dim01>(), Number<Dim2>());
429 }
430 };
431
432 template <class A, class B, class T, class U, int Dim01, int Dim2, char i,
433 char j, char k>
434 Tensor1_Expr<Dg_times_Tensor2_02<A, B, T, U, Dim01, Dim2, i, j, k>,
435 typename promote<T, U>::V, Dim01, i>
436 operator*(const Dg_Expr<A, T, Dim01, Dim2, j, i, k> &a,
437 const Tensor2_Expr<B, U, Dim01, Dim2, j, k> &b)
438 {
439 using TensorExpr = Dg_times_Tensor2_02<A, B, T, U, Dim01, Dim2, i, j, k>;
440 return Tensor1_Expr<TensorExpr, typename promote<T, U>::V, Dim01, i>(
441 TensorExpr(a, b));
442 }
443
444 /* B(j,k)*A(j,i,k)->Tensor1 */
445
446 template <class A, class B, class T, class U, int Dim01, int Dim2, char i,
447 char j, char k>
448 Tensor1_Expr<Dg_times_Tensor2_02<A, B, T, U, Dim01, Dim2, i, j, k>,
449 typename promote<T, U>::V, Dim01, i>
450 operator*(const Tensor2_Expr<B, U, Dim01, Dim2, j, k> &b,
451 const Dg_Expr<A, T, Dim01, Dim2, j, i, k> &a)
452 {
453 using TensorExpr = Dg_times_Tensor2_02<A, B, T, U, Dim01, Dim2, i, j, k>;
454 return Tensor1_Expr<TensorExpr, typename promote<T, U>::V, Dim01, i>(
455 TensorExpr(a, b));
456 }
457
458 /* A(k,i,j)*B(j,k)->Tensor1 */
459
460 template <class A, class B, class T, class U, int Dim01, int Dim2, char i,
461 char j, char k>
462 class Dg_times_Tensor2_20
463 {
464 Dg_Expr<A, T, Dim01, Dim2, k, i, j> iterA;
465 Tensor2_Expr<B, U, Dim2, Dim01, j, k> iterB;
466
467 template <int Current_Dim0, int Current_Dim1>
468 typename promote<T, U>::V eval(const int N1, const Number<Current_Dim0> &,
469 const Number<Current_Dim1> &) const
470 {
471 return iterA(Current_Dim0 - 1, N1, Current_Dim1 - 1)
472 * iterB(Current_Dim1 - 1, Current_Dim0 - 1)
473 + eval(N1, Number<Current_Dim0 - 1>(), Number<Current_Dim1>());
474 }
475 template <int Current_Dim1>
476 typename promote<T, U>::V
477 eval(const int N1, const Number<1> &, const Number<Current_Dim1> &) const
478 {
479 return iterA(0, N1, Current_Dim1 - 1) * iterB(Current_Dim1 - 1, 0)
480 + eval(N1, Number<Dim01>(), Number<Current_Dim1 - 1>());
481 }
482 typename promote<T, U>::V
483 eval(const int N1, const Number<1> &, const Number<1> &) const
484 {
485 return iterA(0, N1, 0) * iterB(0, 0);
486 }
487
488 public:
489 Dg_times_Tensor2_20(const Dg_Expr<A, T, Dim01, Dim2, k, i, j> &a,
490 const Tensor2_Expr<B, U, Dim2, Dim01, j, k> &b)
491 : iterA(a), iterB(b)
492 {}
493 typename promote<T, U>::V operator()(const int N1) const
494 {
495 return eval(N1, Number<Dim01>(), Number<Dim2>());
496 }
497 };
498
499 template <class A, class B, class T, class U, int Dim01, int Dim2, char i,
500 char j, char k>
501 Tensor1_Expr<Dg_times_Tensor2_20<A, B, T, U, Dim01, Dim2, i, j, k>,
502 typename promote<T, U>::V, Dim01, i>
503 operator*(const Dg_Expr<A, T, Dim01, Dim2, k, i, j> &a,
504 const Tensor2_Expr<B, U, Dim2, Dim01, j, k> &b)
505 {
506 using TensorExpr = Dg_times_Tensor2_20<A, B, T, U, Dim01, Dim2, i, j, k>;
507 return Tensor1_Expr<TensorExpr, typename promote<T, U>::V, Dim01, i>(
508 TensorExpr(a, b));
509 }
510
511 /* B(j,k)*A(k,i,j)->Tensor1 */
512
513 template <class A, class B, class T, class U, int Dim01, int Dim2, char i,
514 char j, char k>
515 Tensor1_Expr<Dg_times_Tensor2_20<A, B, T, U, Dim01, Dim2, i, j, k>,
516 typename promote<T, U>::V, Dim01, i>
517 operator*(const Tensor2_Expr<B, U, Dim2, Dim01, j, k> &b,
518 const Dg_Expr<A, T, Dim01, Dim2, k, i, j> &a)
519 {
520 using TensorExpr = Dg_times_Tensor2_20<A, B, T, U, Dim01, Dim2, i, j, k>;
521 return Tensor1_Expr<TensorExpr, typename promote<T, U>::V, Dim01, i>(
522 TensorExpr(a, b));
523 }
524
525 /* A(j,k,i)*B(j,k)->Tensor1 */
526
527 template <class A, class B, class T, class U, int Dim01, int Dim2, char i,
528 char j, char k>
529 class Dg_times_Tensor2_01
530 {
531 Dg_Expr<A, T, Dim01, Dim2, j, k, i> iterA;
532 Tensor2_Expr<B, U, Dim01, Dim01, j, k> iterB;
533
534 template <int Current_Dim0, int Current_Dim1>
535 typename promote<T, U>::V eval(const int N1, const Number<Current_Dim0> &,
536 const Number<Current_Dim1> &) const
537 {
538 return iterA(Current_Dim0 - 1, Current_Dim1 - 1, N1)
539 * iterB(Current_Dim0 - 1, Current_Dim1 - 1)
540 + eval(N1, Number<Current_Dim0 - 1>(), Number<Current_Dim1>());
541 }
542 template <int Current_Dim1>
543 typename promote<T, U>::V
544 eval(const int N1, const Number<1> &, const Number<Current_Dim1> &) const
545 {
546 return iterA(0, Current_Dim1 - 1, N1) * iterB(0, Current_Dim1 - 1)
547 + eval(N1, Number<Dim01>(), Number<Current_Dim1 - 1>());
548 }
549 typename promote<T, U>::V
550 eval(const int N1, const Number<1> &, const Number<1> &) const
551 {
552 return iterA(0, 0, N1) * iterB(0, 0);
553 }
554
555 public:
556 Dg_times_Tensor2_01(const Dg_Expr<A, T, Dim01, Dim2, j, k, i> &a,
557 const Tensor2_Expr<B, U, Dim01, Dim01, j, k> &b)
558 : iterA(a), iterB(b)
559 {}
560 typename promote<T, U>::V operator()(const int N1) const
561 {
562 return eval(N1, Number<Dim01>(), Number<Dim01>());
563 }
564 };
565
566 template <class A, class B, class T, class U, int Dim01, int Dim2, char i,
567 char j, char k>
568 Tensor1_Expr<Dg_times_Tensor2_01<A, B, T, U, Dim01, Dim2, i, j, k>,
569 typename promote<T, U>::V, Dim2, i>
570 operator*(const Dg_Expr<A, T, Dim01, Dim2, j, k, i> &a,
571 const Tensor2_Expr<B, U, Dim01, Dim01, j, k> &b)
572 {
573 using TensorExpr = Dg_times_Tensor2_01<A, B, T, U, Dim01, Dim2, i, j, k>;
574 return Tensor1_Expr<TensorExpr, typename promote<T, U>::V, Dim2, i>(
575 TensorExpr(a, b));
576 }
577
578 /* B(j,k)*A(j,k,i)->Tensor1 */
579
580 template <class A, class B, class T, class U, int Dim01, int Dim2, char i,
581 char j, char k>
582 Tensor1_Expr<Dg_times_Tensor2_01<A, B, T, U, Dim01, Dim2, i, j, k>,
583 typename promote<T, U>::V, Dim2, i>
584 operator*(const Tensor2_Expr<B, U, Dim01, Dim01, j, k> &b,
585 const Dg_Expr<A, T, Dim01, Dim2, j, k, i> &a)
586 {
587 using TensorExpr = Dg_times_Tensor2_01<A, B, T, U, Dim01, Dim2, i, j, k>;
588 return Tensor1_Expr<TensorExpr, typename promote<T, U>::V, Dim2, i>(
589 TensorExpr(a, b));
590 }
591
592 /* A(j,k,i)*B(k,j)->Tensor1 */
593
594 template <class A, class B, class T, class U, int Dim01, int Dim2, char i,
595 char j, char k>
596 class Dg_times_Tensor2_10
597 {
598 Dg_Expr<A, T, Dim01, Dim2, j, k, i> iterA;
599 Tensor2_Expr<B, U, Dim01, Dim01, k, j> iterB;
600
601 template <int Current_Dim0, int Current_Dim1>
602 typename promote<T, U>::V eval(const int N1, const Number<Current_Dim0> &,
603 const Number<Current_Dim1> &) const
604 {
605 return iterA(Current_Dim0 - 1, Current_Dim1 - 1, N1)
606 * iterB(Current_Dim1 - 1, Current_Dim0 - 1)
607 + eval(N1, Number<Current_Dim0 - 1>(), Number<Current_Dim1>());
608 }
609 template <int Current_Dim1>
610 typename promote<T, U>::V
611 eval(const int N1, const Number<1> &, const Number<Current_Dim1> &) const
612 {
613 return iterA(0, Current_Dim1 - 1, N1) * iterB(Current_Dim1 - 1, 0)
614 + eval(N1, Number<Dim01>(), Number<Current_Dim1 - 1>());
615 }
616 typename promote<T, U>::V
617 eval(const int N1, const Number<1> &, const Number<1> &) const
618 {
619 return iterA(0, 0, N1) * iterB(0, 0);
620 }
621
622 public:
623 Dg_times_Tensor2_10(const Dg_Expr<A, T, Dim01, Dim2, j, k, i> &a,
624 const Tensor2_Expr<B, U, Dim01, Dim01, k, j> &b)
625 : iterA(a), iterB(b)
626 {}
627 typename promote<T, U>::V operator()(const int N1) const
628 {
629 return eval(N1, Number<Dim01>(), Number<Dim01>());
630 }
631 };
632
633 template <class A, class B, class T, class U, int Dim01, int Dim2, char i,
634 char j, char k>
635 Tensor1_Expr<Dg_times_Tensor2_10<A, B, T, U, Dim01, Dim2, i, j, k>,
636 typename promote<T, U>::V, Dim2, i>
637 operator*(const Dg_Expr<A, T, Dim01, Dim2, j, k, i> &a,
638 const Tensor2_Expr<B, U, Dim01, Dim01, k, j> &b)
639 {
640 using TensorExpr = Dg_times_Tensor2_10<A, B, T, U, Dim01, Dim2, i, j, k>;
641 return Tensor1_Expr<TensorExpr, typename promote<T, U>::V, Dim2, i>(
642 TensorExpr(a, b));
643 }
644
645 /* B(k,j)*A(j,k,i)->Tensor1 */
646
647 template <class A, class B, class T, class U, int Dim01, int Dim2, char i,
648 char j, char k>
649 Tensor1_Expr<Dg_times_Tensor2_10<A, B, T, U, Dim01, Dim2, i, j, k>,
650 typename promote<T, U>::V, Dim2, i>
651 operator*(const Tensor2_Expr<B, U, Dim01, Dim01, k, j> &b,
652 const Dg_Expr<A, T, Dim01, Dim2, j, k, i> &a)
653 {
654 using TensorExpr = Dg_times_Tensor2_10<A, B, T, U, Dim01, Dim2, i, j, k>;
655 return Tensor1_Expr<TensorExpr, typename promote<T, U>::V, Dim2, i>(
656 TensorExpr(a, b));
657 }
658}
N2
static Number< 2 > N2
Definition: BasicFeTools.hpp:101
N1
static Number< 1 > N1
Definition: BasicFeTools.hpp:100
a
constexpr double a
Definition: approx_sphere.cpp:30
FTensor::Dg_Expr
Definition: Dg_Expr.hpp:26
FTensor::Dg_times_Tensor2_01
Definition: Dg_times_Tensor2.hpp:530
FTensor::Dg_times_Tensor2_01::iterB
Tensor2_Expr< B, U, Dim01, Dim01, j, k > iterB
Definition: Dg_times_Tensor2.hpp:532
FTensor::Dg_times_Tensor2_01::iterA
Dg_Expr< A, T, Dim01, Dim2, j, k, i > iterA
Definition: Dg_times_Tensor2.hpp:531
FTensor::Dg_times_Tensor2_01::eval
promote< T, U >::V eval(const int N1, const Number< Current_Dim0 > &, const Number< Current_Dim1 > &) const
Definition: Dg_times_Tensor2.hpp:535
FTensor::Dg_times_Tensor2_01::operator()
promote< T, U >::V operator()(const int N1) const
Definition: Dg_times_Tensor2.hpp:560
FTensor::Dg_times_Tensor2_01::eval
promote< T, U >::V eval(const int N1, const Number< 1 > &, const Number< 1 > &) const
Definition: Dg_times_Tensor2.hpp:550
FTensor::Dg_times_Tensor2_01::eval
promote< T, U >::V eval(const int N1, const Number< 1 > &, const Number< Current_Dim1 > &) const
Definition: Dg_times_Tensor2.hpp:544
FTensor::Dg_times_Tensor2_01::Dg_times_Tensor2_01
Dg_times_Tensor2_01(const Dg_Expr< A, T, Dim01, Dim2, j, k, i > &a, const Tensor2_Expr< B, U, Dim01, Dim01, j, k > &b)
Definition: Dg_times_Tensor2.hpp:556
FTensor::Dg_times_Tensor2_02
Definition: Dg_times_Tensor2.hpp:396
FTensor::Dg_times_Tensor2_02::iterB
Tensor2_Expr< B, U, Dim01, Dim2, j, k > iterB
Definition: Dg_times_Tensor2.hpp:398
FTensor::Dg_times_Tensor2_02::eval
promote< T, U >::V eval(const int N1, const Number< 1 > &, const Number< Current_Dim1 > &) const
Definition: Dg_times_Tensor2.hpp:410
FTensor::Dg_times_Tensor2_02::iterA
Dg_Expr< A, T, Dim01, Dim2, j, i, k > iterA
Definition: Dg_times_Tensor2.hpp:397
FTensor::Dg_times_Tensor2_02::operator()
promote< T, U >::V operator()(const int N1) const
Definition: Dg_times_Tensor2.hpp:426
FTensor::Dg_times_Tensor2_02::Dg_times_Tensor2_02
Dg_times_Tensor2_02(const Dg_Expr< A, T, Dim01, Dim2, j, i, k > &a, const Tensor2_Expr< B, U, Dim01, Dim2, j, k > &b)
Definition: Dg_times_Tensor2.hpp:422
FTensor::Dg_times_Tensor2_02::eval
promote< T, U >::V eval(const int N1, const Number< Current_Dim0 > &, const Number< Current_Dim1 > &) const
Definition: Dg_times_Tensor2.hpp:401
FTensor::Dg_times_Tensor2_02::eval
promote< T, U >::V eval(const int N1, const Number< 1 > &, const Number< 1 > &) const
Definition: Dg_times_Tensor2.hpp:416
FTensor::Dg_times_Tensor2_0
Definition: Dg_times_Tensor2.hpp:14
FTensor::Dg_times_Tensor2_0::Dg_times_Tensor2_0
Dg_times_Tensor2_0(const Dg_Expr< A, T, Dim01, Dim2, i, j, k > &a, const Tensor2_Expr< B, U, Dim2, Dim3, k, l > &b)
Definition: Dg_times_Tensor2.hpp:32
FTensor::Dg_times_Tensor2_0::iterB
Tensor2_Expr< B, U, Dim2, Dim3, k, l > iterB
Definition: Dg_times_Tensor2.hpp:16
FTensor::Dg_times_Tensor2_0::eval
promote< T, U >::V eval(const int N1, const int N2, const int N3, const Number< 1 > &) const
Definition: Dg_times_Tensor2.hpp:26
FTensor::Dg_times_Tensor2_0::iterA
Dg_Expr< A, T, Dim01, Dim2, i, j, k > iterA
Definition: Dg_times_Tensor2.hpp:15
FTensor::Dg_times_Tensor2_0::operator()
promote< T, U >::V operator()(const int N1, const int N2, const int N3) const
Definition: Dg_times_Tensor2.hpp:37
FTensor::Dg_times_Tensor2_0::eval
promote< T, U >::V eval(const int N1, const int N2, const int N3, const Number< Current_Dim > &) const
Definition: Dg_times_Tensor2.hpp:19
FTensor::Dg_times_Tensor2_10
Definition: Dg_times_Tensor2.hpp:597
FTensor::Dg_times_Tensor2_10::eval
promote< T, U >::V eval(const int N1, const Number< 1 > &, const Number< 1 > &) const
Definition: Dg_times_Tensor2.hpp:617
FTensor::Dg_times_Tensor2_10::Dg_times_Tensor2_10
Dg_times_Tensor2_10(const Dg_Expr< A, T, Dim01, Dim2, j, k, i > &a, const Tensor2_Expr< B, U, Dim01, Dim01, k, j > &b)
Definition: Dg_times_Tensor2.hpp:623
FTensor::Dg_times_Tensor2_10::iterB
Tensor2_Expr< B, U, Dim01, Dim01, k, j > iterB
Definition: Dg_times_Tensor2.hpp:599
FTensor::Dg_times_Tensor2_10::operator()
promote< T, U >::V operator()(const int N1) const
Definition: Dg_times_Tensor2.hpp:627
FTensor::Dg_times_Tensor2_10::eval
promote< T, U >::V eval(const int N1, const Number< 1 > &, const Number< Current_Dim1 > &) const
Definition: Dg_times_Tensor2.hpp:611
FTensor::Dg_times_Tensor2_10::iterA
Dg_Expr< A, T, Dim01, Dim2, j, k, i > iterA
Definition: Dg_times_Tensor2.hpp:598
FTensor::Dg_times_Tensor2_10::eval
promote< T, U >::V eval(const int N1, const Number< Current_Dim0 > &, const Number< Current_Dim1 > &) const
Definition: Dg_times_Tensor2.hpp:602
FTensor::Dg_times_Tensor2_12
Definition: Dg_times_Tensor2.hpp:262
FTensor::Dg_times_Tensor2_12::iterB
Tensor2_Expr< B, U, Dim01, Dim2, j, k > iterB
Definition: Dg_times_Tensor2.hpp:264
FTensor::Dg_times_Tensor2_12::Dg_times_Tensor2_12
Dg_times_Tensor2_12(const Dg_Expr< A, T, Dim01, Dim2, i, j, k > &a, const Tensor2_Expr< B, U, Dim01, Dim2, j, k > &b)
Definition: Dg_times_Tensor2.hpp:288
FTensor::Dg_times_Tensor2_12::eval
promote< T, U >::V eval(const int N1, const Number< 1 > &, const Number< Current_Dim1 > &) const
Definition: Dg_times_Tensor2.hpp:276
FTensor::Dg_times_Tensor2_12::iterA
Dg_Expr< A, T, Dim01, Dim2, i, j, k > iterA
Definition: Dg_times_Tensor2.hpp:263
FTensor::Dg_times_Tensor2_12::eval
promote< T, U >::V eval(const int N1, const Number< Current_Dim0 > &, const Number< Current_Dim1 > &) const
Definition: Dg_times_Tensor2.hpp:267
FTensor::Dg_times_Tensor2_12::operator()
promote< T, U >::V operator()(const int N1) const
Definition: Dg_times_Tensor2.hpp:292
FTensor::Dg_times_Tensor2_12::eval
promote< T, U >::V eval(const int N1, const Number< 1 > &, const Number< 1 > &) const
Definition: Dg_times_Tensor2.hpp:282
FTensor::Dg_times_Tensor2_1_0
Definition: Dg_times_Tensor2.hpp:138
FTensor::Dg_times_Tensor2_1_0::operator()
promote< T, U >::V operator()(const int N1, const int N2, const int N3) const
Definition: Dg_times_Tensor2.hpp:161
FTensor::Dg_times_Tensor2_1_0::Dg_times_Tensor2_1_0
Dg_times_Tensor2_1_0(const Dg_Expr< A, T, Dim01, Dim2, i, j, k > &a, const Tensor2_Expr< B, U, Dim01, Dim3, j, l > &b)
Definition: Dg_times_Tensor2.hpp:156
FTensor::Dg_times_Tensor2_1_0::iterB
Tensor2_Expr< B, U, Dim01, Dim3, j, l > iterB
Definition: Dg_times_Tensor2.hpp:140
FTensor::Dg_times_Tensor2_1_0::iterA
Dg_Expr< A, T, Dim01, Dim2, i, j, k > iterA
Definition: Dg_times_Tensor2.hpp:139
FTensor::Dg_times_Tensor2_1_0::eval
promote< T, U >::V eval(const int N1, const int N2, const int N3, const Number< 1 > &) const
Definition: Dg_times_Tensor2.hpp:150
FTensor::Dg_times_Tensor2_1_0::eval
promote< T, U >::V eval(const int N1, const int N2, const int N3, const Number< Current_Dim > &) const
Definition: Dg_times_Tensor2.hpp:143
FTensor::Dg_times_Tensor2_1_1
Definition: Dg_times_Tensor2.hpp:200
FTensor::Dg_times_Tensor2_1_1::eval
promote< T, U >::V eval(const int N1, const int N2, const int N3, const Number< 1 > &) const
Definition: Dg_times_Tensor2.hpp:212
FTensor::Dg_times_Tensor2_1_1::operator()
promote< T, U >::V operator()(const int N1, const int N2, const int N3) const
Definition: Dg_times_Tensor2.hpp:223
FTensor::Dg_times_Tensor2_1_1::iterB
Tensor2_Expr< B, U, Dim3, Dim01, l, j > iterB
Definition: Dg_times_Tensor2.hpp:202
FTensor::Dg_times_Tensor2_1_1::eval
promote< T, U >::V eval(const int N1, const int N2, const int N3, const Number< Current_Dim > &) const
Definition: Dg_times_Tensor2.hpp:205
FTensor::Dg_times_Tensor2_1_1::iterA
Dg_Expr< A, T, Dim01, Dim2, i, j, k > iterA
Definition: Dg_times_Tensor2.hpp:201
FTensor::Dg_times_Tensor2_1_1::Dg_times_Tensor2_1_1
Dg_times_Tensor2_1_1(const Dg_Expr< A, T, Dim01, Dim2, i, j, k > &a, const Tensor2_Expr< B, U, Dim3, Dim01, l, j > &b)
Definition: Dg_times_Tensor2.hpp:218
FTensor::Dg_times_Tensor2_1
Definition: Dg_times_Tensor2.hpp:76
FTensor::Dg_times_Tensor2_1::eval
promote< T, U >::V eval(const int N1, const int N2, const int N3, const Number< Current_Dim > &) const
Definition: Dg_times_Tensor2.hpp:81
FTensor::Dg_times_Tensor2_1::iterA
Dg_Expr< A, T, Dim01, Dim2, i, j, k > iterA
Definition: Dg_times_Tensor2.hpp:77
FTensor::Dg_times_Tensor2_1::Dg_times_Tensor2_1
Dg_times_Tensor2_1(const Dg_Expr< A, T, Dim01, Dim2, i, j, k > &a, const Tensor2_Expr< B, U, Dim3, Dim2, l, k > &b)
Definition: Dg_times_Tensor2.hpp:94
FTensor::Dg_times_Tensor2_1::eval
promote< T, U >::V eval(const int N1, const int N2, const int N3, const Number< 1 > &) const
Definition: Dg_times_Tensor2.hpp:88
FTensor::Dg_times_Tensor2_1::operator()
promote< T, U >::V operator()(const int N1, const int N2, const int N3) const
Definition: Dg_times_Tensor2.hpp:99
FTensor::Dg_times_Tensor2_1::iterB
Tensor2_Expr< B, U, Dim3, Dim2, l, k > iterB
Definition: Dg_times_Tensor2.hpp:78
FTensor::Dg_times_Tensor2_20
Definition: Dg_times_Tensor2.hpp:463
FTensor::Dg_times_Tensor2_20::iterA
Dg_Expr< A, T, Dim01, Dim2, k, i, j > iterA
Definition: Dg_times_Tensor2.hpp:464
FTensor::Dg_times_Tensor2_20::iterB
Tensor2_Expr< B, U, Dim2, Dim01, j, k > iterB
Definition: Dg_times_Tensor2.hpp:465
FTensor::Dg_times_Tensor2_20::eval
promote< T, U >::V eval(const int N1, const Number< 1 > &, const Number< 1 > &) const
Definition: Dg_times_Tensor2.hpp:483
FTensor::Dg_times_Tensor2_20::eval
promote< T, U >::V eval(const int N1, const Number< 1 > &, const Number< Current_Dim1 > &) const
Definition: Dg_times_Tensor2.hpp:477
FTensor::Dg_times_Tensor2_20::Dg_times_Tensor2_20
Dg_times_Tensor2_20(const Dg_Expr< A, T, Dim01, Dim2, k, i, j > &a, const Tensor2_Expr< B, U, Dim2, Dim01, j, k > &b)
Definition: Dg_times_Tensor2.hpp:489
FTensor::Dg_times_Tensor2_20::eval
promote< T, U >::V eval(const int N1, const Number< Current_Dim0 > &, const Number< Current_Dim1 > &) const
Definition: Dg_times_Tensor2.hpp:468
FTensor::Dg_times_Tensor2_20::operator()
promote< T, U >::V operator()(const int N1) const
Definition: Dg_times_Tensor2.hpp:493
FTensor::Dg_times_Tensor2_21
Definition: Dg_times_Tensor2.hpp:329
FTensor::Dg_times_Tensor2_21::eval
promote< T, U >::V eval(const int N1, const Number< Current_Dim0 > &, const Number< Current_Dim1 > &) const
Definition: Dg_times_Tensor2.hpp:334
FTensor::Dg_times_Tensor2_21::operator()
promote< T, U >::V operator()(const int N1) const
Definition: Dg_times_Tensor2.hpp:359
FTensor::Dg_times_Tensor2_21::eval
promote< T, U >::V eval(const int N1, const Number< 1 > &, const Number< 1 > &) const
Definition: Dg_times_Tensor2.hpp:349
FTensor::Dg_times_Tensor2_21::Dg_times_Tensor2_21
Dg_times_Tensor2_21(const Dg_Expr< A, T, Dim01, Dim2, i, j, k > &a, const Tensor2_Expr< B, U, Dim2, Dim01, k, j > &b)
Definition: Dg_times_Tensor2.hpp:355
FTensor::Dg_times_Tensor2_21::iterB
Tensor2_Expr< B, U, Dim2, Dim01, k, j > iterB
Definition: Dg_times_Tensor2.hpp:331
FTensor::Dg_times_Tensor2_21::eval
promote< T, U >::V eval(const int N1, const Number< 1 > &, const Number< Current_Dim1 > &) const
Definition: Dg_times_Tensor2.hpp:343
FTensor::Dg_times_Tensor2_21::iterA
Dg_Expr< A, T, Dim01, Dim2, i, j, k > iterA
Definition: Dg_times_Tensor2.hpp:330
FTensor::Tensor1_Expr
Definition: Tensor1_Expr.hpp:28
FTensor::Tensor2_Expr
Definition: Tensor2_Expr.hpp:27
FTensor::Tensor3_Expr
Definition: Tensor3_Expr.hpp:25
Tensor1_Expr
Definition: single.cpp:12
i
FTensor::Index< 'i', SPACE_DIM > i
Definition: hcurl_divergence_operator_2d.cpp:27
l
FTensor::Index< 'l', 3 > l
Definition: matrix_function.cpp:21
j
FTensor::Index< 'j', 3 > j
Definition: matrix_function.cpp:19
k
FTensor::Index< 'k', 3 > k
Definition: matrix_function.cpp:20
T
const double T
Definition: mixed_reac_diff.cpp:158
FTensor
Tensors class implemented by Walter Landry.
Definition: FTensor.hpp:51
FTensor::operator*
promote< T, U >::V operator*(const Ddg_Expr< A, T, Dim, Dim, i, j, k, l > &a, const Ddg_Expr< B, U, Dim, Dim, i, k, j, l > &b)
Definition: Ddg_times_Ddg.hpp:79
A
constexpr AssemblyType A
Definition: operators_tests.cpp:30
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