阿尔珀特变换是一个多小波变换基于正交多项式。它最初被设计为偏微分方程和积分方程的决议，因为它避免了边界神器，并且可以使用任意采样。-The Alpert transform is a multiwavelets transform based on orthogonal polynomials. It was originally designed for the resolution of partial differential and integral equations, since i