More than 1500 numerical integration schemes for line segments , circles , disks , triangles , quadrilaterals , spheres , balls , tetrahedra , hexahedra , wedges , pyramids , n-spheres , n-balls , n-cubes , n-simplices , the 1D half-space with weight functions exp(-r) , the 2D space with weight functions exp(-r) , the 3D space with weight functions exp(-r) , the nD space with weight functions exp(-r) , the 1D space with weight functions exp(-r2) , the 2D space with weight functions exp(-r2) , the 3D space with weight functions exp(-r2) , and the nD space with weight functions exp(-r2) , for fast integration of real-, complex-, and vector-valued functions. For example, to numerically integrate any function over any given interval, install quadpy from the Python Package Index with pip install quadpy github地址： https://github.com/nschloe/quadpy