The digital abacus is an online interactive algebra-solving environment.

Read these blog posts for a better understanding of this project:

• Building the Digital Abacus, an Open-Source Mathematical Modeling App
• Building the Digital Abacus pt. 2: Frontend Architecture

More information on the overarching Digital Abacus projects can be found at https://www.digitalabacus.org

Click here to try the demo

• [DONE] Enable user-defined composite operations
  • [DONE] Create data structure
  • [DONE] Enabling multi-output operations
  • [DONE] Selection-based UI for creating new operation
  • [DONE] Sidebar UI for adding copies of existing operations
• [DONE] Enable editing of instances
  • [DONE] New graph UI that has inputs and outputs as connectable handles at top and bottom of screen
• Enable schema broadcasting to instances
  • this has many challenges
• [DONE] Labelling of vertices [] LOCK PEOPLE OUT OF DELETING DURING ENCAPSULATION