User Defined


GEOPosCalc GEOPosCalc 2.0.0.1
GEOPosCalc is an easy to use and powerfull tool for coordinate systems (grid) and datum conversion. It does support more than 200 predefined datums, 20 ellipsoids and 10 coordinate systemsand the ability to define your own datums and ellipsoids.
gps, latitude, longitude, calculator, conversor, coordinate, datum, utm, transverse, mercator,
 
RF21 RF21 0.91
Graphing scientific calculator allowing for permanent installation of a user's own commented functions and libraries. It's also an archive capable of holding a lifetime's mathematical work. Integrated searchable database. Numeric features include derivation, integration, Monte Carlo simulations, Runge Kutta, matrix inversion, nonlinear equation systems, function minimizer. Prints plots and exports them to the -.GIF file format.
graphing, calculator, matrix, inversion, user defined, function, integration, nonlinear, solver, minimizer,