Tanh.hpp File Reference

Tanh activation — std::tanh forward, (1-A^2) backward. More...

#include <Eigen/Dense>
#include <cmath>

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Namespaces
namespace	FlexNN
	Namespace for the FlexNN neural network library.
namespace	FlexNN::Activations
namespace	FlexNN::Activations::detail

Functions
Eigen::MatrixXd	FlexNN::Activations::detail::tanh_forward (const Eigen::MatrixXd &Z)
	Tanh forward: A = tanh(Z) elementwise.
Eigen::MatrixXd	FlexNN::Activations::detail::tanh_backward (const Eigen::MatrixXd &dA, const Eigen::MatrixXd &, const Eigen::MatrixXd &A) noexcept
	Tanh backward: dZ = dA * (1 - A^2).

Detailed Description

Tanh activation — std::tanh forward, (1-A^2) backward.