EasyCalc
Easycalc was a simple scientific calculator. You enter a formula, press the Execute button and you can read the result. This version includes:
* Normal, Scientific and Engineering floating point mode
* All functions you would find on normal scientific calculator
* Unlimited number of variables and functions
* Graph support
* GuessIt function - it tries to find out, what the result means, like "pi/2", "e^(3/4)" and "47/23".
* Integer operations (unsigned 32bit), conversions between Bin/Oct/Oct/Hex
* Function solving through fzero' with three parameters - min,max and function, it solves the function (e.g. fzero(0:10:f()), where f()="x^2" will return '2'.). It is possible to write fzero(0:2:"(x-1)(x+1)") too.
* Up to 15 decimal points
* Scrollable results field
* Complex numbers, including a basic guessit for complexes
* Fast menu for selecting variables and functions
* Results history
* Normal/Polar/parameter graphs
* Tracing of functions in all modes
* Table mode for functions
* Installable version of EasyCalc with no graphs, you'll save about 20K of space, installable version with/without special functions
* Raffael added/improved many functions regarding some hard mathematics.
* Added popup-menu for built-in functions
* Some small changes to UI
* If you select the text and press a function button (e.g. sin), the selected text gets inserted into the function.
* Export to memopad. If you want import from memopad, write me, I'm not sure if it is a useful feature and I'll not add it until somone writes.
* Function/variable name can have letters 'G-Z' and numbers as part of their name