v0.14.0
test_T2s_12.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 
7 void test_T2s_12(const Tensor1<double, 3> &t1_2,
9  const Tensor2_symmetric<double, 3> &t2s_2)
10 {
13 
14  Number<0> N0;
15  Number<1> N1;
16  Number<2> N2;
17 
18  /* Tensor2_symmetric tests */
19 
20  /* add/subtract */
21 
22  t2s_1(i, j) = t2s_2(i, j) + (t1_2(j) ^ t1_2(i));
23  test_for_zero(t2s_1(0, 0) - (t2s_2(0, 0) + t1_2(0) * t1_2(0)),
24  "T2s(i,j)+T2s(j,i)(0,0)");
25  test_for_zero(t2s_1(0, 1) - (t2s_2(0, 1) + t1_2(1) * t1_2(0)),
26  "T2s(i,j)+T2s(j,i)(0,1)");
27  test_for_zero(t2s_1(0, 2) - (t2s_2(0, 2) + t1_2(2) * t1_2(0)),
28  "T2s(i,j)+T2s(j,i)(0,2)");
29  test_for_zero(t2s_1(1, 1) - (t2s_2(1, 1) + t1_2(1) * t1_2(1)),
30  "T2s(i,j)+T2s(j,i)(1,1)");
31  test_for_zero(t2s_1(1, 2) - (t2s_2(1, 2) + t1_2(2) * t1_2(1)),
32  "T2s(i,j)+T2s(j,i)(1,2)");
33  test_for_zero(t2s_1(2, 2) - (t2s_2(2, 2) + t1_2(2) * t1_2(2)),
34  "T2s(i,j)+T2s(j,i)(2,2)");
35 }
FTensor
JSON compatible output.
Definition: Christof_constructor.hpp:6
FTensor::Tensor1< double, 3 >
FTensor::Tensor2_symmetric
Definition: Tensor2_symmetric_value.hpp:13
FTensor::Number< 0 >
test_for_zero
void test_for_zero(const T &t, const std::string &s)
Definition: test_for_zero.hpp: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
test_T2s_12
void test_T2s_12(const Tensor1< double, 3 > &t1_2, Tensor2_symmetric< double, 3 > &t2s_1, const Tensor2_symmetric< double, 3 > &t2s_2)
Definition: test_T2s_12.cpp:7