magni.cs.reconstruction.it._stop_criterion module

Module providing functions for calculating stop criteria used in Iterative Threholding (IT) algorithms.

Routine listings

calculate_using_mse_convergence(var)

Calculate stop criterion based on mse convergence.

calculate_using_normalised_mse_convergence(var)

Calculate stop criterion based on normalised mse convergence.

calculate_using_residual(var)

Calculate stop criterion based on residual.

calculate_using_residual_measurments_ratio(var)

Calculate stop criterion based on the residual to measurements ratio.

get_function_handle(method)

Return a function handle to a given calculation method.

magni.cs.reconstruction.it._stop_criterion.wrap_calculate_using_mse_convergence(var)

Arguments wrapper for calculate_using_mse_convergence.

Calculate stop criterion based on mse convergence.

magni.cs.reconstruction.it._stop_criterion.wrap_calculate_using_normalised_mse_convergence(var)

Arguments wrapper for calculate_using_normalised_mse_convergence.

Calculate stop criterion based on normalised mse convergence.

magni.cs.reconstruction.it._stop_criterion.wrap_calculate_using_residual(var)

Arguments wrapper for calculate_using_residual.

Calculate stop criterion based on residual.

magni.cs.reconstruction.it._stop_criterion.wrap_calculate_using_residual_measurements_ratio(var)

Arguments wrapper for calculate_using_residual_measurements_ratio.

Calculate stop criterion based on the residual to measurements ratio.

magni.cs.reconstruction.it._stop_criterion.get_function_handle(method, var)

Return a function handle to a given calculation method.

Parameters:

• method (str) – Identifier of the calculation method to return a handle to.
• var (dict) – Local variables needed in the calculation method.

Returns:

f_handle (function) – Handle to calculation method defined in this globals scope.