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sigmoid -> logistic

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This commit is contained in:
Rasmus Munk Larsen
2018-08-13 11:14:50 -07:00
parent fa68342ef8
commit d6e283ba96
4 changed files with 15 additions and 15 deletions
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10
Eigen/src/Core/functors/UnaryFunctors.h
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@@ -824,12 +824,12 @@ struct functor_traits<scalar_sign_op<Scalar> >
};
/** \internal
* \brief Template functor to compute the sigmoid of a scalar
* \sa class CwiseUnaryOp, ArrayBase::sigmoid()
* \brief Template functor to compute the logistic function of a scalar
* \sa class CwiseUnaryOp, ArrayBase::logistic()
*/
template <typename T>
struct scalar_sigmoid_op {
EIGEN_EMPTY_STRUCT_CTOR(scalar_sigmoid_op)
struct scalar_logistic_op {
EIGEN_EMPTY_STRUCT_CTOR(scalar_logistic_op)
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE T operator()(const T& x) const {
const T one = T(1);
return one / (one + numext::exp(-x));
@@ -842,7 +842,7 @@ struct scalar_sigmoid_op {
}
};
template <typename T>
struct functor_traits<scalar_sigmoid_op<T> > {
struct functor_traits<scalar_logistic_op<T> > {
enum {
Cost = NumTraits<T>::AddCost * 2 + NumTraits<T>::MulCost * 6,
PacketAccess = packet_traits<T>::HasAdd && packet_traits<T>::HasDiv &&