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Fixes #2735: Component-wise cbrt

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This commit is contained in:
Kyle Macfarlan
2023-10-25 03:06:13 +00:00
committed by Charles Schlosser
parent 48b254a4bc
commit 5de0f2f89e
14 changed files with 87 additions and 2 deletions
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5
test/array_cwise.cpp
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@@ -169,7 +169,9 @@ void unary_op_test(std::string name, Fn fun, RefFn ref) {
template <typename Scalar>
void unary_ops_test() {
unary_op_test<Scalar>(UNARY_FUNCTOR_TEST_ARGS(sqrt));
unary_op_test<Scalar>(UNARY_FUNCTOR_TEST_ARGS(cbrt));
unary_op_test<Scalar>(UNARY_FUNCTOR_TEST_ARGS(exp));
unary_op_test<Scalar>(UNARY_FUNCTOR_TEST_ARGS(log));
unary_op_test<Scalar>(UNARY_FUNCTOR_TEST_ARGS(sin));
@@ -821,6 +823,7 @@ template<typename ArrayType> void array_real(const ArrayType& m)
m3 = m4.abs();
VERIFY_IS_APPROX(m3.sqrt(), sqrt(abs(m3)));
VERIFY_IS_APPROX(m3.cbrt(), cbrt(m3));
VERIFY_IS_APPROX(m3.rsqrt(), Scalar(1)/sqrt(abs(m3)));
VERIFY_IS_APPROX(rsqrt(m3), Scalar(1)/sqrt(abs(m3)));
VERIFY_IS_APPROX(m3.log(), log(m3));
@@ -882,6 +885,8 @@ template<typename ArrayType> void array_real(const ArrayType& m)
VERIFY_IS_APPROX(m3.pow(RealScalar(0.5)), m3.sqrt());
VERIFY_IS_APPROX(pow(m3,RealScalar(0.5)), m3.sqrt());
VERIFY_IS_APPROX(m3.pow(RealScalar(1.0/3.0)), m3.cbrt());
VERIFY_IS_APPROX(pow(m3,RealScalar(1.0/3.0)), m3.cbrt());
VERIFY_IS_APPROX(m3.pow(RealScalar(-0.5)), m3.rsqrt());
VERIFY_IS_APPROX(pow(m3,RealScalar(-0.5)), m3.rsqrt());