Python Sparse data Analysis Package external MRI plugin.

Base Operator class. Every linear operator inherits from this class, to ensure that we have all the functions rightly implemented as required by Modopt

adj_op(x)[source]¶

This method calculates adjoint operator transform.

Parameters

x: np.ndarray

input data array.

Returns

results: np.ndarray

adjoint operator transform.

op(data)[source]¶

This method calculates operator transform.

Parameters

data: np.ndarray

input as array.

Returns

result: np.ndarray

operator transform of the input.