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MultiNest #1319

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MultiNest #1319

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Commits on Feb 10, 2020

  1. added pseudocode for multinest and corrected pseudocode for ellipsoid

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  2. corrected references in ellipsoid and rejection and added skeleton fo… 

    …r multinest
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  3. ask sketched out

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  4. alphabeticised multinest function ordering

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  5. skeleton of algorithm there

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  6. added notebook and skeleton of multinest complete (untested)

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  7. created various docs files and tested doc building

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Commits on Feb 11, 2020

  1. draft of multinest working with "unit-cubed" data

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  2. draft of multinest working on multimodal problem

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Commits on Feb 17, 2020

  1. Merge branch 'master' into i282-multinest

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  2. added transforming from/to unit cube

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Commits on Feb 18, 2020

  1. corrected logging error

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    ben18785 committed Feb 18, 2020
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Commits on Mar 2, 2021

  1. Merge branch 'master' into i282-multinest

    @ben18785
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  2. moved notebook

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Commits on Mar 4, 2021

  1. Merge branch 'master' into i282-multinest

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  2. began to add tests

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  3. created sampler() method 

    - created new getter
- used getter in notebooks and test files
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  4. Merge branch 'i1312-nested-controller-sampler-method' into i282-multi… 

    …nest
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  5. added ellipsoid class

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  6. corrected logging issue for ellipsoidal nested sampling

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  7. switched ellipsoidal nested sampling to use Ellipsoid class methods

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  8. added volume tests and corrected error with ellipsoidal nested sampling

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Commits on Mar 5, 2021

  1. added tests of ellipsoid sampling

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  2. added tests for min volume calc

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  3. added test for mahalanobis distance

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  4. added some tests for multinest

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  5. started to think about ellipsoid sets

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Commits on Mar 6, 2021

  1. started to add binary tree 

    - also added points to ellipsoid
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  2. added number of points to ellipsoid class

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  3. started to add h_k

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  4. first draft of ellipsoidtree

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  5. overloaded addition to combine ellipsoids 

    - added leafnodes getter
    @ben18785
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  6. removed ellipsoidset

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  7. cleaned up ellipsoidtree

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Commits on Mar 7, 2021

  1. cleaned up style issues

    @ben18785
    ben18785 committed Mar 7, 2021
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  2. more style issues

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    ben18785 committed Mar 7, 2021
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  3. added safeguard against few points

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  4. added tests of vs and vsk 

    - also added checks for whether points lie in unit cube
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Commits on Mar 8, 2021

  1. added ellipse plotting to multinest notebook

    @ben18785
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  2. commented out while loop for algorithmic oscillation in multinest

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  3. added sampling within ellipsoids method to ellipsoidtree

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  4. integrated ellipsoidtree in multinest 

    - looks like way too many ellipsoids are being created though
- also often get a "singular matrix" error (likely because ellipsoids are too small)
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Commits on Mar 9, 2021

  1. typo in multinest 

    - also added f_s function
- changed n_points > 50
    @ben18785
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  2. added max_recursion

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Commits on Mar 11, 2021

  1. #282 cleaned up multinest 

    - added getter for ellipsoidtree
- corrected pseudocode to be more representative of actual approach
- added enlargement factor capacity
- made ellipsoid gap used
- corrected hyperparameters
    @ben18785
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  2. Cleans up docstrings for MultiNest 

    Addresses #282
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Commits on Mar 12, 2021

  1. multiNest notebook cleaned up 

    addresses #282
    @ben18785
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  2. removed recursion from MultiNest 

    - also added max number of tries for while loop for kmeans

addresses #282
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  3. Added error handling and recursion for multiNest 

    - Error handling for singular matrix issue when forming bounding ellipse
- Added back in recursion as it was used in the Matlab implementation we were following
- Cleaned up the notebook and removed the logistic example as Goodwin is better
- Improved docstrings for algo pseudocode

Addresses #282
    @ben18785
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  4. Added tests to Multinest 

    addresses #282
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    ben18785 committed Mar 12, 2021
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Commits on Mar 13, 2021

  1. Added test coverage for MultiNest 

    addresses #282
    @ben18785
    ben18785 committed Mar 13, 2021
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  2. Cleaned up MultiNest notebook and ellipsoidal one 

    addresses #282
    @ben18785
    ben18785 committed Mar 13, 2021
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  3. Added @rcw5890 comment

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  4. Merge branch 'master' into i282-multinest

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    ben18785 committed Mar 13, 2021
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  5. Corrected failing docs and copyright test for MultiNest 

    addresses #282
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    ben18785 committed Mar 13, 2021
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  6. removed redundant method from Ellipsoid nested

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  7. Added coverage for MultiNest logging 

    addresses #282
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    ben18785 committed Mar 13, 2021
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  8. Changed from integer to float division in Python 2.7 for multinest test 

    addresses #282
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Commits on Mar 20, 2021

  1. Removed redundant add function from Ellipsoid 

    addresses #282
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    ben18785 committed Mar 20, 2021
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  2. Changed add to set in MultiNest 

    addresses #282
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    ben18785 committed Mar 20, 2021
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Commits on Mar 22, 2021

  1. Changed Multinest to MultiNest 

    addresses #282
    @ben18785
    ben18785 committed Mar 22, 2021
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