fortran编写的有关于simple算法的源代码，其中有源代码说明，相关子函数,fortran prepared simple algorithm on the source code, including source code descr iption, related Functions

约束变尺度法的Fortran源代码，基于Powell的原始算法，来自NASA-The algorithm is based upon a variable metric method presented by M.J.D. Powell and a quadratic programming method by R. Fletcher. VMACO is a non-linear program developed to calculate the least value of a functi