CompactCalc is an enhanced scientific calculator for Windows with an expression editor. It embodies prime numbers, rational numbers, generic floating-point routines, hyperbolic and transcendental routines. Its underling implementation encompasses the highest precision, sturdiness and multi-functionality. With the brilliant designs and powerful features of CompactCalc, you can bring spectacular results to your calculating routines. CompactCalc features include the following: You can build linear, polynomial and nonlinear equation set Scientific calculations and unlimited expression length Parenthesis compatible and unlimited nesting for expression High precision calculation - features up to 38 digits after the decimal point Accurate result display - features up to 24 digits after the decimal point Calculation range (1.79E-308, 2.22E308) Comprehensive help CompactCalc has almost hundred of physical constants and math formula built in, which can be easily accessed and used in calculations. No longer do you have to search the physic textbook for that common formula or physical constant data.