v0.14.0
test_T2s_23.cpp
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1 #include "../../../src/FTensor.hpp"
2 #include "../test_for_zero.hpp"
3 #include <iostream>
4 using namespace FTensor;
5 using namespace std;
6 
8  const Tensor2_symmetric<double, 3> &t2s_2,
9  const Tensor2_symmetric<double, 3> &t2s_3)
10 {
14 
15  Number<0> N0;
16  Number<1> N1;
17  Number<2> N2;
18 
19  /* Tensor2_symmetric tests */
20 
21  /* Tensor2_symmetric*Tensor2_symmetric */
22 
23  t2_1(i, k) = t2s_2(i, j) * t2s_3(j, k);
24  test_for_zero(t2_1(0, 0)
25  - (t2s_2(0, 0) * t2s_3(0, 0) + t2s_2(0, 1) * t2s_3(1, 0)
26  + t2s_2(0, 2) * t2s_3(2, 0)),
27  "T2s(i,j)*T2s(j,k)(0,0)");
28  test_for_zero(t2_1(0, 1)
29  - (t2s_2(0, 0) * t2s_3(0, 1) + t2s_2(0, 1) * t2s_3(1, 1)
30  + t2s_2(0, 2) * t2s_3(2, 1)),
31  "T2s(i,j)*T2s(j,k)(0,1)");
32  test_for_zero(t2_1(0, 2)
33  - (t2s_2(0, 0) * t2s_3(0, 2) + t2s_2(0, 1) * t2s_3(1, 2)
34  + t2s_2(0, 2) * t2s_3(2, 2)),
35  "T2s(i,j)*T2s(j,k)(0,2)");
36  test_for_zero(t2_1(1, 0)
37  - (t2s_2(1, 0) * t2s_3(0, 0) + t2s_2(1, 1) * t2s_3(1, 0)
38  + t2s_2(1, 2) * t2s_3(2, 0)),
39  "T2s(i,j)*T2s(j,k)(1,0)");
40  test_for_zero(t2_1(1, 1)
41  - (t2s_2(1, 0) * t2s_3(0, 1) + t2s_2(1, 1) * t2s_3(1, 1)
42  + t2s_2(1, 2) * t2s_3(2, 1)),
43  "T2s(i,j)*T2s(j,k)(1,1)");
44  test_for_zero(t2_1(1, 2)
45  - (t2s_2(1, 0) * t2s_3(0, 2) + t2s_2(1, 1) * t2s_3(1, 2)
46  + t2s_2(1, 2) * t2s_3(2, 2)),
47  "T2s(i,j)*T2s(j,k)(1,2)");
48  test_for_zero(t2_1(2, 0)
49  - (t2s_2(2, 0) * t2s_3(0, 0) + t2s_2(2, 1) * t2s_3(1, 0)
50  + t2s_2(2, 2) * t2s_3(2, 0)),
51  "T2s(i,j)*T2s(j,k)(2,0)");
52  test_for_zero(t2_1(2, 1)
53  - (t2s_2(2, 0) * t2s_3(0, 1) + t2s_2(2, 1) * t2s_3(1, 1)
54  + t2s_2(2, 2) * t2s_3(2, 1)),
55  "T2s(i,j)*T2s(j,k)(2,1)");
56  test_for_zero(t2_1(2, 2)
57  - (t2s_2(2, 0) * t2s_3(0, 2) + t2s_2(2, 1) * t2s_3(1, 2)
58  + t2s_2(2, 2) * t2s_3(2, 2)),
59  "T2s(i,j)*T2s(j,k)(2,2)");
60 }
FTensor
JSON compatible output.
Definition: Christof_constructor.hpp:6
FTensor::Tensor2_symmetric
Definition: Tensor2_symmetric_value.hpp:13
FTensor::Tensor2< double, 3, 3 >
FTensor::Number< 0 >
test_for_zero
void test_for_zero(const T &t, const std::string &s)
Definition: test_for_zero.hpp:7
test_T2s_23
void test_T2s_23(Tensor2< double, 3, 3 > &t2_1, const Tensor2_symmetric< double, 3 > &t2s_2, const Tensor2_symmetric< double, 3 > &t2s_3)
Definition: test_T2s_23.cpp:7
i
FTensor::Index< 'i', SPACE_DIM > i
Definition: hcurl_divergence_operator_2d.cpp:27
FTensor::Index< 'i', 3 >
std
Definition: enable_if.hpp:5
j
FTensor::Index< 'j', 3 > j
Definition: matrix_function.cpp:19
k
FTensor::Index< 'k', 3 > k
Definition: matrix_function.cpp:20