ixlib is a small c++ tools library based upon the standard template library. It provides - a javascript interperter - an exception handling framework - garbage collection - automatic array management - planar geometry (rectangles, regions) - polygons (rasterization, convex hull, smoothing, removal of crossings) - rasterization primitives - matrices (including linear system solver, Cholesky and LU decomposition, determinants, inversion, Gauss and Gauss-Jordan elimination) - command line parsing - versatile int <-> string conversions - regular expressions - xml parsing (non-DTD)