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Replace distribution::Sample with Distribution + polymorphism over Rng #256

Merged
merged 14 commits into from
Feb 20, 2018
Merged

Replace distribution::Sample with Distribution + polymorphism over Rng #256

merged 14 commits into from
Feb 20, 2018

Commits on Feb 19, 2018

  1. Replace Sample and IndependentSample with Distribution 

    This is heavily inspired by #27 by @GrahamDennis but simpler trait and
maintains backwards compatibility with deprecations.
    @dhardy
    dhardy committed Feb 19, 2018
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  2. Add Rng::sample function

    @dhardy
    dhardy committed Feb 19, 2018
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  3. Remove the RandSample wrapper type

    @dhardy
    dhardy committed Feb 19, 2018
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  4. Remove impl of Rand SeedableRng impls 

    Replaces rng.gen() to seed new RNGs with from_rng(&mut rng)
    @dhardy
    dhardy committed Feb 19, 2018
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  5. Add the Uniform distribution

    @dhardy
    dhardy committed Feb 19, 2018
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  6. Move float sampling from Rand to distributions 

    Move default sampling to Default distribution
Make Open01 and Closed01 distributions instead of wrappers
    @dhardy
    dhardy committed Feb 19, 2018
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  7. Make Exp1 a distribution; also expose in distributions module

    @dhardy
    dhardy committed Feb 19, 2018
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  8. Make StandardNormal a distribution; also expose in distributions module

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  9. Move integer sampling from Rand to the Uniform distribution

    @dhardy
    dhardy committed Feb 19, 2018
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  10. Move char and bool sampling from Rand to Uniform

    @dhardy
    dhardy committed Feb 19, 2018
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  11. Move remaining Rand impls to the Uniform distribution

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    dhardy committed Feb 19, 2018
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  12. Make Rng::gen() and random() use Uniform. 

    This breaks rand_derive because gen() no longer
supports derived types.
    @dhardy
    dhardy committed Feb 19, 2018
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  13. Support run-time polymorphism of Rng in Distribution::sample

    @dhardy
    dhardy committed Feb 19, 2018
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  14. Add example and test: distribution usage with type-erased Rng

    @dhardy
    dhardy committed Feb 19, 2018
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