public static unsafe void FillValue(this double[] x, double[] val)
{
int n = x.Length;
ArrayCheck.EqualSize(n, x, val);
fixed(double *px = &x[0], pv = &val[0])
{
FillValue(px, n, pv);
}
}
public static unsafe void AxPlusBy(this double[] x, double a, double[] y, double b)
{
int n = x.Length;
ArrayCheck.EqualSize(n, x, y);
fixed(double *p_x = &x[0], p_y = &y[0])
{
AxPlusBy(p_x, a, p_y, b, n);
}
}
public TridiagOperator1D(double[] lower, double[] diag, double[] upper,
double infBoundaryShift = 0.0, double supBoundaryShift = 0.0)
{
size = lower.Length;
ArrayCheck.EqualSize(size, lower, diag, upper);
this.lower = lower;
this.diag = diag;
this.upper = upper;
this.infBoundaryShift = infBoundaryShift;
this.supBoundaryShift = supBoundaryShift;
}
