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Developer's DescriptionBy SciDeveloperPerform various complex calculations.PsiCalc is a scientific calculator with extended precision, units calculation, and built-in constants. It can run in RPN entry or Algebraic entry. You can use the keyboard or buttons. It handles large integers, real and complex numbers with exponents from 1.0E-2147483647 to 1.0E+2147483647 as well as true infinity.