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Changed the way lvalue operations are declared in TensorBase: this fixes constness isses that prevented some expressions mixing lvalues and rvalues from compiling.

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This commit is contained in:
Benoit Steiner
2015-03-17 09:57:20 -07:00
parent dc04f12967
commit cc0f89eb3b
2 changed files with 88 additions and 12 deletions
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27
unsupported/test/cxx11_tensor_const.cpp
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@@ -13,8 +13,6 @@
using Eigen::Tensor;
static void test_simple_assign()
{
Tensor<int, 3> random(2,3,7);
@@ -33,7 +31,32 @@ static void test_simple_assign()
}
}
static void test_assign_of_const_tensor()
{
Tensor<int, 3> random(2,3,7);
random.setRandom();
TensorMap<Tensor<const int, 3> > constant1(random.data(), 2, 3, 7);
TensorMap<const Tensor<int, 3> > constant2(random.data(), 2, 3, 7);
const TensorMap<Tensor<int, 3> > constant3(random.data(), 2, 3, 7);
Tensor<int, 2> result1 = constant1.chip(0, 2);
Tensor<int, 2> result2 = constant2.chip(0, 2);
Tensor<int, 2> result3 = constant3.chip(0, 2);
for (int i = 0; i < 2; ++i) {
for (int j = 0; j < 3; ++j) {
VERIFY_IS_EQUAL((result1(i,j)), random(i,j,0));
VERIFY_IS_EQUAL((result2(i,j)), random(i,j,0));
VERIFY_IS_EQUAL((result3(i,j)), random(i,j,0));
}
}
}
void test_cxx11_tensor_const()
{
CALL_SUBTEST(test_simple_assign());
CALL_SUBTEST(test_assign_of_const_tensor());
}