Integration
CardinalBSplines.squared_spline_integral — Functionsquared_spline_integral(N)Calculate ∫$[B_N(x)]^2$ dx, with $B_N$ the B-spline of degree N
CardinalBSplines.shifted_spline_integral — Functionshifted_spline_integral(m, t)Calculate ∫ $B_m(x) B_m(x-t)$ dx, with $B_m$ the B-spline of degree m