vCalc

vCalc is a keyboard driven scientific calcualtor,

that works using the RPN notation common in well

known scientific calculators. It supports a complete

set of math, binary and statistical operations.

* Keyboard driven user interface

* Four basic operations on integer and floating point numbers

* 100 memory registers with a real time watch capability

* Exponent, Square Root, %, %T, and Delta %

* Sine, Cosine, Tangent, and their inverses

* Log and antilog in bases 10, e, and 2.

* Floor, Ceiling, Truncate, Round, and Absolute Value

* Factorial/Gamma Function

* 1 and 2 variable statistics with multiple concurrent datasets

* Mean, Standard Deviation, Covariance, Population Covariance, Sum

* Curve Fitting (Linear, Logarithmic, Exponential, and Power)

* Support for 64-bit integer math with bitwise AND, OR, XOR, and NOT

* Display and entry of integers in decimal, hexadecimal, and octal

* Save and Load to disk

* Clipboard Cut, Copy, and Paste

* IEEE-754 compliant math