For jQuery Calx 2.x, plaese refer to this page
What is jQuery-Calx?
jQuery Calx is powerful yet easy to use jQuery plugin for building a calculation form or calculation table, it’s parse provided formula and do calculation based on it, scan the form change and update the result automatically, format plain number into currency format, ordinal number, etc.
jQuery Calx was designed to allow user to easily configure their calculation form or calculation table, you may define as simple as ($A+$B) formula to the complex one such as PMT formula
($I*$P*((1 + $I)^$N)) / (1 - ((1 + $I)^$N)).
What operators are supported by jQuery-Calx
Currently, jQuery-Calx support standard calculation operator, nested parentheses, aggregation, etc.