tanh_prime Function

public pure function tanh_prime(x) result(res)

First derivative of the tanh activation function.

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=rk),	intent(in)			::	x(:)

Return Value real(kind=rk) (size(x))

Contents

Source Code

tanh_prime

Source Code

  pure function tanh_prime(x) result(res)
    !! First derivative of the tanh activation function.
    real(rk), intent(in) :: x(:)
    real(rk) :: res(size(x))
    res = 1 - tanh(x)**2
  end function tanh_prime