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@@ -120,6 +120,19 @@ In `ccpi.framework` we define a number of common classes normally used in tomogr The `Algorithm` provides the infrastructure to continue iteration, to access the values of the objective function in subsequent iterations, the time for each iteration. + ### Block Framework + +Block Framework is a generic strategy to treat variational problems in the following form: `\min \text{Regulariser} + \text{Fidelity} ` +where Regulariser and Fidelity are convex functions. While Fidelity is differentiable Regulariser may not. + +We have now a number of algorithms that can address this: + + * GradientDescent + * CGLS + * SIRT + * FISTA + * PDHG + #### Examples Please see the [demos](https://github.com/vais-ral/CIL-Demos) for examples of defining and using operators, functions and algorithms |