TI-69

Uncertainties calculator for IB chemistry

Changelog:

v1.0 - First code commit

What can it do?

Turn absolute uncertainties to percentage, fractional, and backwards. Addition coming in next version.

What it cannot do? (yet)

Add, substract, multiply or divide uncertainties. Count significant figures. Make coffee. All in v2.

How to use it?

Installation:

For macOS:

1. Download it, unpack into a folder somewhere. Then open Terminal and run the following commands: cd ~/path/to/folder - Open the folder where ti-69 is. For example '~/Downloads/ti-69'
2. python3 ti-69.py- Run the TI-69 calculator

For Windows:

1. Download it, unpack into a folder somewhere. Then open PowerShell and run the following commands: cd ~\path\to\folder - Open the folder where ti-69 is. For example '~\Downloads\ti-69'
2. python ti-69.py - Run the TI-69 calculator

NOTE: for TI-69 to run you need Python 3 or later. If Windows opens Microsoft Store, download Python from here.

Usage:

After launch, enter the number corresponding to the command. NOTE: when TI-69 asks for value input, give it without spaces, separated by comas, use dots for digits numbers

I have some scary error!

Ask me for help. You know how to find me.

Are you hacking my computer?

No.