# Nintegrate Using coordinates specified by a matrix

How to do a 3D Nintegrate over a function while specifying the co-ordinates to be used? I have the coordinates in a n*3 matrix and want integral to be performed over those points only.

• Mean[f @@@ pts] * volumeOfPoints? NDSolveFEMFEMNIntegrate[...]? -- Without a concrete example that illustrates the problem accurately, it's hard to give a good answer. Jul 10 at 19:40