COBS -- Constrained B-splines (Sparse matrix based) Qualitatively Constrained (Regression) Smoothing via Linear Programming and Sparse Matrices. Software Depends: SparseM, quantreg (>= 4.65), splines,grDevices,graphics,stats,utils Martin Maechler <maechler@stat.math.ethz.ch> Pin T. Ng <Pin.Ng@nau.edu> and Martin Maechler GPL (>= 2) 2011-04-26 application/tgz http://CRAN.R-project.org/package=cobs