Python Sparse data Analysis Package external MRI plugin.

Note

This page is a reference documentation. It only explains the class signature, and not how to use it. Please refer to the gallery for the big picture.

class mri.optimizers.utils.cost.DualGapCost(linear_op, initial_cost=1000000.0, tolerance=0.0001, cost_interval=None, test_range=4, verbose=False, plot_output=None)[source]¶: Define the dual-gap cost function.