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Move sigmoid functor to core.

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This commit is contained in:
Rasmus Munk Larsen
2018-08-03 17:31:23 -07:00
parent 09c81ac033
commit fa68342ef8
5 changed files with 50 additions and 37 deletions
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10
Eigen/src/plugins/ArrayCwiseUnaryOps.h
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@@ -21,6 +21,7 @@ typedef CwiseUnaryOp<internal::scalar_acos_op<Scalar>, const Derived> AcosReturn
typedef CwiseUnaryOp<internal::scalar_asin_op<Scalar>, const Derived> AsinReturnType;
typedef CwiseUnaryOp<internal::scalar_atan_op<Scalar>, const Derived> AtanReturnType;
typedef CwiseUnaryOp<internal::scalar_tanh_op<Scalar>, const Derived> TanhReturnType;
typedef CwiseUnaryOp<internal::scalar_sigmoid_op<Scalar>, const Derived> SigmoidReturnType;
typedef CwiseUnaryOp<internal::scalar_sinh_op<Scalar>, const Derived> SinhReturnType;
typedef CwiseUnaryOp<internal::scalar_cosh_op<Scalar>, const Derived> CoshReturnType;
typedef CwiseUnaryOp<internal::scalar_square_op<Scalar>, const Derived> SquareReturnType;
@@ -335,6 +336,15 @@ cosh() const
return CoshReturnType(derived());
}
/** \returns an expression of the coefficient-wise sigmoid of *this.
*/
EIGEN_DEVICE_FUNC
inline const SigmoidReturnType
sigmoid() const
{
return SigmoidReturnType(derived());
}
/** \returns an expression of the coefficient-wise inverse of *this.
*
* Example: \include Cwise_inverse.cpp