Integrators (integrators)

Integrators for Iterative Time Solvers

pypint.integrators.INTEGRATOR_PRESETS = {'Gauss-Lobatto': {'num_nodes': 3, 'weights_function': {'class': <class 'pypint.integrators.weight_function_providers.polynomial_weight_function.PolynomialWeightFunction'>, 'coeffs': [1.0]}, 'nodes_type': <class 'pypint.integrators.node_providers.gauss_lobatto_nodes.GaussLobattoNodes'>}, 'Gauss-Legendre': {'num_nodes': 3, 'weights_function': {'class': <class 'pypint.integrators.weight_function_providers.polynomial_weight_function.PolynomialWeightFunction'>, 'coeffs': [1.0]}, 'nodes_type': <class 'pypint.integrators.node_providers.gauss_legendre_nodes.GaussLegendreNodes'>}}

Useful presets for integrators.

This dictionary provides useful parameter presets for frequently used integrators. Use them as parameters to the constructor of IntegratorBase. Available presets:

Gauss-Lobatto

Classic Gauss-Lobatto integrator with constant one polynomial as the weight function.

Examples

>>> integrator_base_params = INTEGRATOR_PRESETS["Gauss-Lobatto"]

• Integrator Base (integrator_base)
• SDC Integrator (sdc_integrator)
• Node Providers (node_providers)
  • Integration Nodes Interface (i_nodes)
  • Gauss-Legendre Nodes (gauss_legendre_nodes)
  • Gauss-Lobatto Nodes (gauss_lobatto_nodes)
• Weight Function Providers (weight_function_providers)
  • Weight Function Interface (i_weight_function)
  • Polynomial Weight Function (polynomial_weight_function)