RPN Scientific Calculator 1.2.4

RPN Scientific Calculator is a great and extremely easy to use RPN calculator.

Here are some key features of "RPN Scientific Calculator":

An RPN calculator loosely based on the HP15c:
· Identical stack structure: x, y, z, t.
· Identical stack manipulation commands: Roll Up, Roll Down, x interchange y, Enter and Clear.
· All mathematical functions plus many more.
· 20 memory registers.
· Continuos memory.
· Version 1.0 is not programmable.

Additional Features not found on the HP15c:
· Units conversions (length, mass, energy and many more).
· Physical and Mathematical Constants.
· Additional Functions (Complete Function List).
· Slide out drawers.

What's New in This Release: [ read full changelog ]

· Fixed data entry bug: calculator no longer stays in EEX mode when a decimal (comma) is typed immediately after entering/computing a value.
· Changed status line from "entering data..." to either "entering exponent..." or "entering significand...".
· Added option to view rational fractions of pi, sqrt(2) and sqrt(3).