v0.14.0
test_T2_01.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_T2_01(const Tensor1<double, 3> &t1_1, const Tensor1<double, 3> &t1_2)
8 {
11 
12  Number<0> N0;
13  Number<1> N1;
14  Number<2> N2;
15 
16  /* Tensor2 tests */
18 
19  t2_1(i, j) = t1_1(i) * t1_2(j);
20  test_for_zero(t2_1(0, 0) - t1_1(0) * t1_2(0), "T2(i,j)=T1(i)*T1(j)(0,0)");
21  test_for_zero(t2_1(0, 1) - t1_1(0) * t1_2(1), "T2(i,j)=T1(i)*T1(j)(0,1)");
22  test_for_zero(t2_1(0, 2) - t1_1(0) * t1_2(2), "T2(i,j)=T1(i)*T1(j)(0,2)");
23  test_for_zero(t2_1(1, 0) - t1_1(1) * t1_2(0), "T2(i,j)=T1(i)*T1(j)(1,0)");
24  test_for_zero(t2_1(1, 1) - t1_1(1) * t1_2(1), "T2(i,j)=T1(i)*T1(j)(1,1)");
25  test_for_zero(t2_1(1, 2) - t1_1(1) * t1_2(2), "T2(i,j)=T1(i)*T1(j)(1,2)");
26  test_for_zero(t2_1(2, 0) - t1_1(2) * t1_2(0), "T2(i,j)=T1(i)*T1(j)(2,0)");
27  test_for_zero(t2_1(2, 1) - t1_1(2) * t1_2(1), "T2(i,j)=T1(i)*T1(j)(2,1)");
28  test_for_zero(t2_1(2, 2) - t1_1(2) * t1_2(2), "T2(i,j)=T1(i)*T1(j)(2,2)");
29 }
FTensor
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Definition: Christof_constructor.hpp:6
FTensor::Tensor1< double, 3 >
test_T2_01
void test_T2_01(const Tensor1< double, 3 > &t1_1, const Tensor1< double, 3 > &t1_2)
Definition: test_T2_01.cpp:7
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
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