OCR/OCSR on handwritting ⏣/chemical-structural-formulas with YOLO & CRNN models.

Uses javascript to calculate molecular mass and mass proportions from a given formula.

mirror of Open Molecule Generator from https://git.code.sf.net/p/openmg/code

An interactive Python script that generates chemical compositional features and provides tools for filtering, sorting, and merging data.

Chemical formulae parser/tokenizer written in TypeScript.

This crate provides a simple way to parse and manipulate chemical formulas including weight percent and nested formulas.

Given a chemical formula, find how many H, He, Li, Be, B, C, N, ... are involved. Iterative algorithm, not the naive one!