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Fix epsilon and dummy_precision values in long double for double doubles. Prevented some algorithms from converging on PPC.

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Chip Kerchner
2023-02-16 23:35:42 +00:00
committed by Rasmus Munk Larsen
parent a16fb889dd
commit 54459214a1
4 changed files with 17 additions and 7 deletions
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unsupported/test/cxx11_tensor_reduction.cpp
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@@ -485,7 +485,7 @@ void test_sum_accuracy() {
// Test against probabilistic forward error bound. In reality, the error is much smaller
// when we use tree summation.
double err = Eigen::numext::abs(static_cast<double>(sum()) - expected_sum);
double tol = numext::sqrt(num_elements) * NumTraits<ScalarType>::epsilon() * static_cast<ScalarType>(abs_sum);
double tol = numext::sqrt(static_cast<double>(num_elements)) * NumTraits<ScalarType>::epsilon() * static_cast<ScalarType>(abs_sum);
VERIFY_LE(err, tol);
}
}