Package index

Define a problem

pinn_ode()

Build a problem from a deSolve-style ODE model

pinn_problem()

Define a physics-informed problem

pinn_domain()

Define a rectangular domain

pinn_dirichlet() pinn_neumann() pinn_initial() pinn_condition()

Boundary, initial and custom conditions

Train

pinn_fit()

Train a physics-informed neural network

pinn_mlp()

Fully connected network used by pinnr

pinn_sample()

Sample points in a domain

Inspect and save a fit

predict(<pinn_fit>)

Predict from a fitted PINN

residuals(<pinn_fit>)

Equation residuals of a fitted PINN

coef(<pinn_fit>)

Estimated parameters

plot(<pinn_fit>)

Plot a fitted PINN

pinn_save() pinn_load()

Save and load fitted PINNs

Package

pinnr pinnr-package

pinnr: Physics-Informed Neural Networks in Native R