PG Calculator 2.2 Portable

PG Calculator is a power full scientific skinable calculator. It is an excellent replacement for standard Windows calculator. PG Calculator works in algebraic and RPN mode. It recognizes real and complex numbers and allows simple vectors manipulations. There are up to 120 recognized units of measure with possibility to make easy conversions between consistent units. PG Calculator allows user-defined variables. It enables numbers inputing in binary, octal, hexadecimal and exponential formats. Graphical user interface can be easy changed with skin implementation. As you can see on the picture PG Calculator will look like real calculator on your desktop
Its functions are described below:
1. Addition, substraction, multiplication and division;
2. Power and roots;
3. sin, arcsin, cos, arccos, tan, arctan, cotan, hyperbolic functions;
4. natural and decimal logarithms, exponent.
5. Sum, average, maximum, minimum, absolute value;
6. Logic functions: ==, <>, >, >=, <, <=;
7. Complex numbers functions: real part, imagine part, arg, norm, conj;
8. Calculation of integrals;
9. Number's format conversions;
10. Degree measure conversions;

You can find a variety of skins for PG, it runs on all versions of Windows and is a capable replacement of the standard Win calculator. If you really do complex calculations this free program can replace an expensive device marvelously.

Run it from any device, no installation required. all Skins includes, to use them just left all files in the same folder.
Skins includes:
CFX-9850GB+
FX 2.0
HP 48GX
HP 49G Plus
HP 49G
Metalic