Long Description: This plugin 'JCalculator' can evaluate expressions you write in the dockable or in the text area. It supports the following features:

• Bitwise operations such as the operators left/right shift, and, or etc.
• Functions (till now there is only the function 'POWER' has been appended).
• Evaluate selection as formula from jEdit.
• Shows record of calculations and results.
• Highlights input errors.