第一类线性代数和线性积分方程的正则化解法 ，包括病态问题的解法，适用于windows和linux-A portable Fortran IV program for the regularized solution of linear algebraic and linear integral equation of the first kind,with options for linear equality and lnequality constraints.

该算法首先根据相关原子挑选多个原子作为候选集，然后从候选集中按照正则化原则挑选出部分原子，最后将其并入最终的支撑集，从而实现了原子的快速、有效选择-Firstly, a plurality of atoms selected on the basis of the candidate sets as atoms, and from the candidate set according to the principle of the selection of the regular part o