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This customised function solves one type of non-linear systemof 3 simultaneous equations in 3 unknowns: k, L and r0 in 3 equations with 4 knowns: zeta, eeta, d and angle.function matrixresults = symsolvenonlineq(n,degrees,dinput)% EXAMPLE USAGE: m=symsolvenonlineq(3,45,20)% nb: takes around 738s... Platforms: Matlab

d2to1 (the 'd' is for 'distutils') allows using distutils2-like setup.cfg files for a package's metadata with a distribute/setuptools setup.py script. It works by providing a distutils2-formatted setup.cfg file containing all of a package's metadata, and a very minimal setup.py which will slurp... Platforms: *nix

Template::Plugin::Stash - instead of messing with [% PERL %] blocks to get at the stash, simply [% USE Stash %]. Output will look something like: $VAR1 = { 'global' = > {}, 'var1' = > 6666666, 'var2' = > { 'e' = > 'f', 'g' = > 'h', 'a' = > 'b', 'c' = > 'd' }, }; which should be all... Platforms: *nix

Extension to tiddlyweb select filters to use relative time statements. Where a filter is: select=modifier:>2011 once could expect either a tiddlywiki timestamp string, a fragment thereof, or some numbers that end with 'd', 's', 'm', 'h', 'y' (case insensitive) meaning Days, Seconds, Minutes,... Platforms: *nix