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add fixed power unary operation

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This commit is contained in:
Charles Schlosser
2022-08-16 21:32:36 +00:00
committed by Rasmus Munk Larsen
parent 39fcc89798
commit 76a669fb45
9 changed files with 391 additions and 39 deletions
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10
Eigen/src/plugins/MatrixCwiseUnaryOps.h
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@@ -93,3 +93,13 @@ EIGEN_DOC_UNARY_ADDONS(cwiseArg,arg)
EIGEN_DEVICE_FUNC
inline const CwiseArgReturnType
cwiseArg() const { return CwiseArgReturnType(derived()); }
template <typename ScalarExponent>
using CwisePowReturnType =
std::enable_if_t<internal::is_arithmetic<ScalarExponent>::value,
CwiseUnaryOp<internal::scalar_unary_pow_op<Scalar, ScalarExponent>, const Derived>>;
template <typename ScalarExponent>
EIGEN_DEVICE_FUNC inline const CwisePowReturnType<ScalarExponent> cwisePow(const ScalarExponent& exponent) const {
return CwisePowReturnType<ScalarExponent>(derived(), internal::scalar_unary_pow_op<Scalar, ScalarExponent>(exponent));
}