Ecalculatoris a free scientific calculator Eclipse plug-in that will offer you support for standard, scientific and trigonometric calculation.

Here are some key features of "Ecalculator":

· Integrated into the eclipse workbench
· Standard, scientific and trigonometric calculation
· Display of the calculation in base-n numbers (decimal, hexadecimal, binary)
· Uses arbitrary precision where applicable
· Memory function for a number and the last calculated result
· Enter arithmetic expressions naturally

Requirements:

· Eclipse 3.1 or later
· JDK 5.0