PEMDAS is a scientific calculator app with an easy-to-use interface for doing calculations with equations and variables.
Also make sure to download the PEMDAS Dashboard Widget, which is complementary to the app.
Version 0.2.4 Released!
March 19, 2009
Version 0.2.4 is now released! This is a quick update to add a bugfix and a new version of the calculation engine, which includes a cbrt() function and changes to the way the "ans" variable works. An update to PEMDAS Touch is coming very shortly that includes the new version of the calculation engine among other Things. Enjoy!
Features
Here are some of the features in the app version of PEMDAS:
Mini Window
Click on green zoom button in the upper left hand corner of the window, and the window will resize into a much smaller window. Take a look at it in the screenshots section!
Variable Cache
On the side of the application is the variable cache. This lets you easily see all of the variables active in the current document.
Number Formatting
PEMDAS has several different kinds of number formatting, including float, scientific, and engineering. It also lets you specify the number of decimals or significant figures to display, and lets you add thousands separators.
Cocoa Based
Everything in PEMDAS is written in Objective-C and C, and for the most part the interface is composed of standard Cocoa controls. This way, you Get many of the Cocoa benefits, such as spell check, customizable toolbars, and text areas that behave in a standard fashion. It is also a Universal binary, and you don't need to install or fiddle with extra runtime environments to get it to load.
