Sparselm 1.3 releases any sparse matrix software

Source: Internet
Author: User
Keywords Levenberg marquardt sparselm sparse matrices
Tags aliyun applied direct html http optimization algorithms package software

Sparselm is a software package that can effectively solve the nonlinear least squares problem of arbitrary sparse matrices, which is written by c++/c++. It provides a general Levenberg implementation, i.e. Marquardt, to solve various sparse direct solutions on the http://www.aliyun.com/zixun/aggregation/18684.html "" > optimization algorithm, Thus it can be applied to any sparse problem. Sparselm can accept a sparse function determinant encoded in either compressed row storage (CRS) or compressed column storage (CCS) format.

Sparselm 1.3 This version fixes the problem of allocating memory, its non-0 structure is determined by a finite difference sparse Jacobian error, adding Cross-platform compiler cmake configuration files and making other minor changes.

Software Information: http://www.ics.forth.gr/~lourakis/sparseLM/

Download Address: http://www.ics.forth.gr/~lourakis/sparseLM/sparselm-1.3.tgz

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