FunctionInitialCondition

Parameters

• Required:

  • value ([String, …]) - Function expression to evaluate.

• Optional:

  • field (String) - Field name

class FunctionInitialCondition : public godzilla::InitialCondition, protected godzilla::FunctionInterface

Initial condition given by a function expression.

Public Functions

virtual void create() override

Called to construct the object.

virtual Int get_num_components() const override

Get the number of constrained components.

Returns:

The number of constrained components

virtual void evaluate(Real time, const Real x[], Scalar u[]) override

Evaluate the initial condition.

Parameters:

• time – The time at which to sample

• x – The coordinates

• u – The output field values