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Add reciprocal packet op and fast specializations for float with SSE, AVX, and AVX512.

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This commit is contained in:
Rasmus Munk Larsen
2022-01-21 23:49:18 +00:00
parent 4b0926f99b
commit ea2c02060c
14 changed files with 95 additions and 63 deletions
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4
test/prec_inverse_4x4.cpp
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@@ -19,9 +19,7 @@ template<typename MatrixType> void inverse_permutation_4x4()
{
MatrixType m = PermutationMatrix<4>(indices);
MatrixType inv = m.inverse();
double error = double( (m*inv-MatrixType::Identity()).norm() / NumTraits<Scalar>::epsilon() );
EIGEN_DEBUG_VAR(error)
VERIFY(error == 0.0);
VERIFY_IS_APPROX(m*inv, MatrixType::Identity());
std::next_permutation(indices.data(),indices.data()+4);
}
}