Function computeFunction

dependency/densecrf3d/src/optimization.cpp:128–134

}

VectorXf computeFunction( EnergyFunction & efun, const VectorXf & x, const VectorXf & dx, int n_samples ) {
	VectorXf r( n_samples );
	VectorXf tmp = x;
	for( int i=0; i<n_samples; i++ )
		r[i] = efun.gradient( x+i*dx, tmp );
	return r;
}