edenmath.app software package provides Scientific calculator for GNUstep, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install edenmath.app
edenmath.app is installed in your system.
Make ensure the edenmath.app package were installed using the commands given below,
$ sudo dpkg-query -l | grep edenmath.app *
You will get with edenmath.app package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | GNUstep |
| Package | edenmath.app |
| Version | 1.1.1a-7+b6 [amd64, i386], 1.1 |
| Description | Scientific calculator for GNUstep |
| Sub Section | GNUstep |