public RndFunction(Func <double, double> f, double skoX3, double dt, double skoX3_dt = 0d)
{
Func = f;
Shag = dt;
SKOx3 = skoX3;
SKOx3_Funct = t => SKOx3;
SKOx3dT = skoX3_dt;
Random = new MyRnd();
}
public RndFunction(Func <double, double> f, Func <double, double> skoF, double dt, double skoX3_dt = 0d)
{
Func = f;
Shag = dt;
SKOx3 = skoF(0);
SKOx3_Funct = skoF;
SKOx3dT = skoX3_dt;
Random = new MyRnd();
}