/// <summary>
/// Computes the L2 error of field <paramref name="fieldName"/> with
/// respect to a field with the same name stored in the time-step with
/// <see cref="Guid"/> <paramref name="timestepGuid"/> within the
/// current database.
/// </summary>
/// <param name="fieldName">
/// The name of the field to be evaluated
/// </param>
/// <param name="timestepGuid">
/// The time-step id containing the reference field
/// </param>
/// <returns>
/// The error of <paramref name="fieldName"/> in the L2 norm.
/// </returns>
public static Query L2Error(string fieldName, Guid timestepGuid)
{
return(delegate(IApplication <AppControl> app, double time) {
DGField field = app.IOFields.Single(f => f.Identification == fieldName);
DGField referenceField = GetStoredField(app.GridData, timestepGuid, fieldName);
return L2Error(fieldName, referenceField)(app, time);
});
}
/// <summary>
/// Computes the L2 error of field <paramref name="fieldName"/> with
/// respect to a field with the same name stored in the time-step with
/// <see cref="TimestepNumber"/> <paramref name="timestepNumber"/> within the
/// current database.
/// </summary>
/// <param name="fieldName">
/// The name of the field to be evaluated
/// </param>
/// <param name="timestepNumber">
/// The time-step containing the reference field
/// </param>
/// <returns>
/// The error of <paramref name="fieldName"/> in the L2 norm.
/// </returns>
public static Query L2Error(string fieldName, TimestepNumber timestepNumber)
{
return(delegate(IApplication <AppControl> app, double time) {
ITimestepInfo ts = app.CurrentSessionInfo.Timesteps.Single(t => t.TimeStepNumber.Equals(timestepNumber));
DGField field = app.IOFields.Single(f => f.Identification == fieldName);
DGField referenceField = GetStoredField(app.GridData, ts.ID, fieldName);
return L2Error(fieldName, referenceField)(app, time);
});
}
