Graphing calculators include all the functionality of a basic scientific calculator, such as arithmetic and algebraic functions, alongside the capability to graph complex equations.

A scientific calculator usually has special buttons for parentheses, trigonometric functions, exponents, inverses and pi -- among other things. A graphing calculator does even more.

SymPy operates on symbols the way a numeric calculator or regular Python program works on numbers. For graphing, NumPy offers a more concise way of defining equations, similar to how you'd work ...

Leszek at FreeGeographyTools.com blog recently reviewed the handy GE-Graph tool by R. Sgrillo of Brazil. This very useful tool has been updated since GEB first reviewed it in May of last year. GE ...

A home-brewed graphing calculator called Open SciCal promises to put a powerful machine built entirely from open-source hardware into the pockets of quant jocks and statisticians. “This is for ...