bool interp_step(int octv, int intvl, int r, int c, out double xi, out double xr, out double xc)
{
xi = xr = xc = 0;
double _dx = 0;
double _dy = 0;
double _ds = 0;
deriv_3D(octv, intvl, r, c, out _dx, out _dy, out _ds);
CDVMatrix H = hessian_3D(octv, intvl, r, c);
if (H == null)
{
return(false);
}
CDVMatrix H_inv = CDVMatrix.Inversion(H);
if (H_inv == null)
{
return(false);
}
H_inv.MultiplyVector(_dx, _dy, _ds, out xi, out xr, out xc);
return(true);
}
internal static CDVMatrix cvInvert(CDVMatrix pCDVMatrix)
{
return(pCDVMatrix != null ? CDVMatrix.Inversion(pCDVMatrix) : null);
}
