csa/tomo/tnv/framework.git, branch fast_tnv

Cache computed lipschitz constant, seed random number generator to ensure that different runs give exactly the same result

2020-03-27T19:25:10+00:00

Operator composition (#493)

2020-02-21T16:41:57+00:00

* CompositionOperator and some refactoring

* Added SumOperator and CompositionOperator

added domain_geometry and optional range_geometry as parameter of Operator. These are saved in _domain_geometry and _range_geometry.
Updated all operator and tests to take notice of this change.

* fighting with Composition

* fix direct and adjoint for CompositeOperator

* fix composition Operator

* remove target OUTPUT to trigger build

* added unit tests

* add test for ZeroOperator

* fixes

* add numba

* removed hard coded path

* removed comments

* fix direct/adjoint with out parameter

* removed __rmul__

* use calculate_norm inherited from LinearOperator

* removed hard coded version tag

* removed cached string version

* use add_custom_target instead add_custom_command

explicitly point to build directory (#496)

2020-02-12T09:58:55+00:00

fix limits of docstring (#495)

2020-02-06T16:30:12+00:00

* fix limits of docstring

* add test for IndicatorBox

axpby as concrete method in DataContainer and BlockDataContainer (#489)

2020-01-24T13:59:09+00:00

* axpby as concrete method in DataContainer and BlockDataContainer

* fixed axpby and added unittest

* PDHG to use axpby

* pass num_threads to axpby

* void commit

* add seed to random in test

* NUM_THREADS can be imported from ccpi.utilities

* added test to axpby with num_threads

Allows user to set number of threads used by openMP in C library grad… (#476)

2020-01-23T11:52:46+00:00

* Allows user to set number of threads used by openMP in C library gradient operator. Changed to release build flags

* closes #477

* added test function for c lib thread deployment

* improved thread scaling for neumann algoritims

* removed unnecessary thread sync

* reverts omp number of threads at the end of the c function call

Co-authored-by: Edoardo Pasca

working osx build (#491)

2020-01-23T07:17:36+00:00

* working osx build

* correct omp lib name

* add cache parameter

closes #470

add force recalculation of norm (#487)

2020-01-16T14:57:15+00:00

* add force recalculation of norm

closes #394
better handling and documentation of Operator norm method.

* added docstring and test for dot_test

add reduction min and max (#486)

2020-01-16T11:14:33+00:00

* add reduction min and max

closes #441

* add spacing

added developer guide (#485)

2020-01-15T16:38:47+00:00

closes #460