/// <summary>
/// Get value of the objective function.
/// </summary>
/// <param name = "model">Model function.</param>
/// <param name = "pointCount">Number of data points.</param>
/// <param name = "dataX">X-coordinates of the data points.</param>
/// <param name = "dataY">Y-coordinates of the data points.</param>
/// <param name = "parameters">Model function parameters.</param>
/// <param name = "value">Objective function value.</param>
private void GetObjectiveValue(PowerModel model, int pointCount, Vector <double> parameters, out double value)
{
value = 0.0;
double y = 0.0;
for (int j = 0; j < pointCount; j++)
{
model.GetValue(
dataX[j],
parameters,
out y);
value += Math.Pow(
y - dataY[j],
2.0);
}
value *= 0.5;
}
