Source code for tvb.adapters.forms.integrator_forms

# -*- coding: utf-8 -*-
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# TheVirtualBrain-Framework Package. This package holds all Data Management, and
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from tvb.adapters.forms.noise_forms import get_form_for_noise
from tvb.basic.neotraits.api import TupleEnum, EnumAttr
from tvb.core.entities.file.simulator.view_model import HeunDeterministicViewModel, HeunStochasticViewModel, \
    EulerDeterministicViewModel, EulerStochasticViewModel, RungeKutta4thOrderDeterministicViewModel, IdentityViewModel, \
    VODEViewModel, VODEStochasticViewModel, Dopri5ViewModel, Dopri5StochasticViewModel, Dop853ViewModel, \
    Dop853StochasticViewModel, IntegratorViewModel, AdditiveNoiseViewModel, MultiplicativeNoiseViewModel
from tvb.core.entities.file.simulator.view_model import IntegratorStochasticViewModel
from tvb.core.neotraits.forms import Form, SelectField, FloatField



[docs]def get_integrator_name_list():
    return ['Heun', 'Stochastic Heun', 'Euler', 'Euler-Maruyama', 'Runge-Kutta 4th order', 'Difference equation',
            'Variable-order Adams / BDF', 'Stochastic variable-order Adams / BDF', 'Dormand-Prince, order(4, 5)',
            'Stochastic Dormand-Prince, order (4, 5)', 'Dormand-Prince, order 8 (5, 3)',
            'Stochastic Dormand-Prince, order 8 (5, 3)']




[docs]def get_integrator_to_form_dict():
    integrator_class_to_form = {
        HeunDeterministicViewModel: IntegratorForm,
        HeunStochasticViewModel: IntegratorStochasticForm,
        EulerDeterministicViewModel: IntegratorForm,
        EulerStochasticViewModel: IntegratorStochasticForm,
        RungeKutta4thOrderDeterministicViewModel: IntegratorForm,
        IdentityViewModel: IntegratorForm,
        VODEViewModel: IntegratorForm,
        VODEStochasticViewModel: IntegratorStochasticForm,
        Dopri5ViewModel: IntegratorForm,
        Dopri5StochasticViewModel: IntegratorStochasticForm,
        Dop853ViewModel: IntegratorForm,
        Dop853StochasticViewModel: IntegratorStochasticForm
    }
    return integrator_class_to_form




[docs]def get_form_for_integrator(integrator_class):
    return get_integrator_to_form_dict().get(integrator_class)




[docs]class NoiseTypesEnum(TupleEnum):
    ADDITIVE = (AdditiveNoiseViewModel, "Additive")
    MULTIPLICATIVE = (MultiplicativeNoiseViewModel, "Multiplicative")




[docs]class IntegratorForm(Form):


[docs]    @staticmethod
    def get_subform_key():
        return 'INTEGRATOR'


    def __init__(self, is_dt_disabled=False):
        super(IntegratorForm, self).__init__()
        self.is_dt_disabled = is_dt_disabled
        self.dt = FloatField(IntegratorViewModel.dt)


[docs]    def fill_from_trait(self, trait):
        # type: (IntegratorViewModel) -> None
        super(IntegratorForm, self).fill_from_trait(trait)

        if self.is_dt_disabled:
            self.dt.disabled = True




[docs]class IntegratorStochasticForm(IntegratorForm):
    template = 'form_fields/select_field.html'

    def __init__(self, is_dt_disabled=False):
        super(IntegratorStochasticForm, self).__init__(is_dt_disabled)

        self.noise = SelectField(EnumAttr(label='Noise', default=NoiseTypesEnum.ADDITIVE), name='noise',
                                 subform=get_form_for_noise(NoiseTypesEnum.ADDITIVE.value))


[docs]    def fill_trait(self, datatype):
        super(IntegratorStochasticForm, self).fill_trait(datatype)
        if self.noise.data and type(datatype.noise) != self.noise.data.value:
            datatype.noise = self.noise.data.instance



[docs]    def fill_from_trait(self, trait):
        # type: (IntegratorStochasticViewModel) -> None
        super(IntegratorStochasticForm, self).fill_from_trait(trait)
        self.noise.data = trait.noise.__class__