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Add digamma for CPU + CUDA. Includes tests.

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This commit is contained in:
Eugene Brevdo
2015-12-24 21:15:38 -08:00
parent bdcbc66a5c
commit f7362772e3
9 changed files with 447 additions and 62 deletions
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6
unsupported/Eigen/CXX11/src/Tensor/TensorBase.h
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@@ -128,6 +128,12 @@ class TensorBase<Derived, ReadOnlyAccessors>
return unaryExpr(internal::scalar_lgamma_op<Scalar>());
}
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_digamma_op<Scalar>, const Derived>
digamma() const {
return unaryExpr(internal::scalar_digamma_op<Scalar>());
}
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_erf_op<Scalar>, const Derived>
erf() const {