

void SimplicialDepthsEx(TDMatrix X, TDMatrix x, int d, int n, int nx,
	double *depths);

void SimplicialDepthsApx(TDMatrix X, TDMatrix x, int d, int n, int nx,
	unsigned long long k, double *depths);

void SimplicialDepths2(TDMatrix X, TDMatrix x, int n, int nx, double *depths);
