/* -------------------------------------------------------------------
			    Problem set #5

		Implementation of network nonlinearity
------------------------------------------------------------------- */

#include "g.hh"
#include <math.h>

// Return value of g(x), where x is a scalar;
// YOU WRITE
inline double g(double x)
{
  // Your code here
}

// Return value of g'(x), where x is a scalar;
// YOU WRITE
inline double g_prime(double x)
{
  // Your code here
}

// Return vector which applies the function g() to every element of v
// YOU WRITE
vector g(vector& v)
{
  // Your code here
}

// Return vector which applies the function g'() to every element of v
// YOU WRITE
vector g_prime(vector& v)
{
  // Your code here
}