# Catalax > Biochemical modelling with JAX ## Docs - [Welcome to Catalax 🧬⚡](https://catalax-equation-inits.mintlify.site/welcome.md) - [Model Definition](https://catalax-equation-inits.mintlify.site/basic/model-class.md) - [Kinetic Laws](https://catalax-equation-inits.mintlify.site/basic/kinetic-laws.md) - [Simulation](https://catalax-equation-inits.mintlify.site/basic/simulation.md) - [Data Management](https://catalax-equation-inits.mintlify.site/basic/data-management.md) - [Parameter Estimation](https://catalax-equation-inits.mintlify.site/basic/parameter-opt.md) - [Hamiltonian Monte Carlo](https://catalax-equation-inits.mintlify.site/hmc/mcmc-basic.md) - [Extending Bayesian Models](https://catalax-equation-inits.mintlify.site/hmc/pre-post-models.md) - [Surrogate-Accelerated HMC](https://catalax-equation-inits.mintlify.site/hmc/surrogate-hmc.md) - [Neural ODE Training](https://catalax-equation-inits.mintlify.site/neural/neural-ode.md) - [Universal ODE Training](https://catalax-equation-inits.mintlify.site/neural/universal-ode.md) - [RateFlow ODE Training](https://catalax-equation-inits.mintlify.site/neural/rateflow-ode.md) - [Regularization](https://catalax-equation-inits.mintlify.site/neural/neural-regularization.md) ## Optional - [Examples](https://github.com/JR-1991/Catalax/tree/master/examples)