public StatThermalEqSolving_simple(int _n, double _a = 0, double _b = 1)
{
a = _a;
b = _b;
n = _n;
grid = new Grid1D(a, b, n);
h = (b - a) / n;
v = new double[n + 1];
}
public StatThermalEqSolving(Coeffs _coeffs, double _mu1, double _mu2, double _ksi, int _n, double _a = 0, double _b = 1)
{
a = _a;
b = _b;
n = _n;
mu1 = _mu1;
mu2 = _mu2;
ksi = _ksi;
coeffs = _coeffs;
grid = new Grid1D(a, b, n);
h = (b - a) / n;
v = new double[n + 1];
}