/// <summary>
/// Bind the behavior.
/// </summary>
public override void Bind(Simulation simulation, BindingContext context)
{
base.Bind(simulation, context);
// Cache some objects that we will use often
_bp = context.GetParameterSet <BaseParameters>();
_state = ((BaseSimulation)simulation).RealState;
_baseConfig = simulation.Configurations.Get <BaseConfiguration>();
// Find the nodes that the resistor is connected to
if (context is ComponentBindingContext cbc)
{
_nodeA = cbc.Pins[0];
_nodeB = cbc.Pins[1];
}
// We need 4 matrix elements here
var solver = _state.Solver;
_aaPtr = solver.GetMatrixElement(_nodeA, _nodeA);
_abPtr = solver.GetMatrixElement(_nodeA, _nodeB);
_baPtr = solver.GetMatrixElement(_nodeB, _nodeA);
_bbPtr = solver.GetMatrixElement(_nodeB, _nodeB);
// We also need 2 RHS vector elements
_aPtr = solver.GetRhsElement(_nodeA);
_bPtr = solver.GetRhsElement(_nodeB);
}
/// <summary>
/// Creates a new instance of the <see cref="BiasingBehavior"/> class.
/// </summary>
/// <param name="name">The name of the behavior.</param>
public BiasingBehavior(string name, ComponentBindingContext context) : base(name)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
// Get our resistor parameters (we want our A and B parameter values)
_bp = context.GetParameterSet <BaseParameters>();
// Get the simulation parameters (we want to use Gmin)
_baseConfig = context.GetSimulationParameterSet <BiasingParameters>();
// Request the node variables
var state = context.GetState <IBiasingSimulationState>();
_nodeA = state.GetSharedVariable(context.Nodes[0]);
_nodeB = state.GetSharedVariable(context.Nodes[1]);
// We need 4 matrix elements and 2 RHS vector elements
var indexA = state.Map[_nodeA];
var indexB = state.Map[_nodeB];
_elements = new ElementSet <double>(state.Solver, new[] {
new MatrixLocation(indexA, indexA),
new MatrixLocation(indexA, indexB),
new MatrixLocation(indexB, indexA),
new MatrixLocation(indexB, indexB)
}, new[] { indexA, indexB });
}
/// <summary>
/// Unbind the behavior.
/// </summary>
public override void Unbind()
{
base.Unbind();
_bp = null;
_state = null;
_baseConfig = null;
_aaPtr = null;
_abPtr = null;
_baPtr = null;
_bbPtr = null;
_aPtr = null;
_bPtr = null;
}
// Remove all references cached during setup
public override void Unsetup(Simulation simulation)
{
_bp = null;
}
// Get the base parameters
public override void Setup(Simulation simulation, SetupDataProvider provider)
{
_baseConfig = simulation.Configurations.Get <BaseConfiguration>();
_bp = provider.GetParameterSet <BaseParameters>();
}
