public double GetFunction(double x, char ch)
{
SplineInterval[] splines = new SplineInterval[Count - 1];
if (ch == 'c')
{
splines = _ClampedSplines;
}
else
{
splines = _splines;
}
if (x == splines[0].GetX1())
{
return(splines[0].F(x));
}
for (int i = 0; i < splines.Length; i++)
{
if (x <= splines[i].GetX2())
{
return(splines[i].F(x));
}
}
return(0);
}
public void BuildSubIntervalsForClamped()
{
double[] c = CreateCvector(A1, v1, Count);
//{ -1,1,3,5,10,15}
//Находим массив A
for (int i = 0; i < c.Length - 1; i++)
{
double hi = _points[i + 1].X - _points[i].X;
_ClampedSplines[i] = new SplineInterval(_points[i], _points[i + 1], _points[i].Y,
(_points[i + 1].Y - _points[i].Y) / hi - (hi * (2 * c[i] + c[i + 1])) / 3, c[i], (c[i + 1] - c[i]) / (3 * (_points[i + 1].X - _points[i].X)));
}
}
