SimplexCalc is a multivariable desktop calculator for Windows. It can be used as an enhanced elementary, scientific, financial or expression calculator. In addition to arithmetic operation, more than hundred built-in constants & functions can also be used in your expression.
SimplexCalc also has the unlimited ability to extend itself by using custom (user-defined) variables. You can add your own variables to SimplexCalc in order to tackle complex problems with ease & fun. Even you can compile formula once & then calculate the result many times with different variable values.
Simple & user-friendly interface
* SimplexCalc is small & simple to use but with much power & versatility underneath. Features include:
* Scientific calculations & unlimited expression length
* Unlimited customizable variables
* Parenthesis compatible & unlimited nesting for expression
* Upper case & lower case can be freely used in expression
* History of calculation sessions
* You can do st&ard manipulation with "expression" edit-panel such as cut, copy & paste operations
Home Page - http://www.math-solutions.org/