SimplexCalc is a multivariable desktop calculator for Windows. It is small and simple to use but with much power and versatility underneath. It can be used as an enhanced elementary, scientific, financial or expression calculator.

Features: SimplexCalc is a desktop calculator for Windows. It is multivariable, small in size yet has powerful features. It can work as an enhanced elementary, scientific, financial or expression calculator. When forming these expressions you can use arithmetic operators, hundreds of constants and functions that are built in and available in the library. You can use custom variables too to extend the expression evaluator. Once you have set the formula, you can evaluate the same for as many times as is needed. With its set of features the SimplexCalc is an indispensable calculator for math teachers, scientists, engineers, university and college faculty and students, financiers and other professionals.

Scientific calculations let you use unlimited expression length. Customizable variables also can be unlimited. Use parenthesis to any level to nest your calculations. Upper case and lower case characters can be used. Expressions can be modified by simple drag & drop operations. Large set of formulas are built in into the program. Scientific calculations can give you 24 digits of accuracy. The numbers can range from 1.797E+308 to 2.22E-308.

Overall: Simple to use yet powerful calculator, good to have it handy around.