= What was new in Tol-1.1.1 = * New estimation engine: -Maximum likelihood estimation of ARIMA models -Non linear least squares method improvement * New user function QRDecomposition to implement QR decomposition of a matrix. * New random generators from distributions: -RandChisq : random variate from a xi-squared distribution with n degree of freedom. -RandIChisq : random variate from an inverse xi-squared distribution with n degree of freedom. -RandGamma : random variate from a gamma distribution with parameters a and b. * Changed version numbers to unify all packages: Tol, Toltcl and Tolbase * Bugs fixed: -BMTFile(Set) (http://bugs.tol-project.org/show_bug.cgi?id=2) -CholeskiInverse (http://bugs.tol-project.org/show_bug.cgi?id=3) -QuantileS (http://bugs.tol-project.org/show_bug.cgi?id=4) -configure checks GSL version (http://bugs.tol-project.org/show_bug.cgi?id=5) -Timing traces (http://bugs.tol-project.org/show_bug.cgi?id=15) -If sentence (http://bugs.tol-project.org/show_bug.cgi?id=18) * Changed project structure in order to put under gnu autoconf utilities Now support autoconf shell script "configure" to build the library * tol library become a new Open Source project under gnu/GPL license terms. TOL was an internal project developed from 1995 at Bayes DecisiĆ³n, SA (Spain, Madrid). Is the base software used with TOLBase, another open source project. TOLBase is a user interface written in tcl/tk for programming in tol.