ConnectionFunctionIdentity.cpp

/**
 * DESCRIPTION OF THE FILE
 *
 * @author Michal Kravčenko
 * @date 14.6.18 -
 */

#include "ConnectionFunctionIdentity.h"

ConnectionFunctionIdentity::ConnectionFunctionIdentity(double * val, size_t pidx) {
    this->value = val;
    this->param_idx = pidx;
}

double ConnectionFunctionIdentity::eval() {
    return (*this->value);
}

void ConnectionFunctionIdentity::eval_partial_derivative(std::vector<double> &weight_gradient, double alpha) {
    weight_gradient[this->param_idx] += alpha;
}