Multi-function, programmable, graphic scientific calculator. Include functions for: trigonometry, logarithms, base conversions, statistics, combinatronics, fraction arithmetic, bit wise logic, Basic programming, and calculus. Arbitrary digit precision available for some functions. Comparison operations and evaluation of string literals as commands also supported.Function graph plotting supported. Test data files included verifying correctness of calculator operations. Includes calculator programs for metric to or from English unit conversions. Licensed under GPL general public license.