双边约束最小二乘优化算法

BCLSisasoftwarepackageforsolvingbound-constrainedleast-squaresproblemsoftheform.Theregularizationandlineartermsareoptional.Thevectorsanddefineupperandlowerboundsonthevariables.Freeandfixedvariablesareeasilyaccomodatedbysettingcorrespondingcomponentsofandtobeand,orbysettingthem