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| author | Robert Kern <robert.kern@gmail.com> | 2019-06-27 15:45:35 -0700 |
|---|---|---|
| committer | Robert Kern <robert.kern@gmail.com> | 2019-06-27 15:45:35 -0700 |
| commit | 5b0d1b56e334bc9b83e1ba6bf5a557788a8fd5bf (patch) | |
| tree | 88db7356daf733d972c1053fbf5614af0d3b0b19 /doc/source/reference/random | |
| parent | 4bdaa9b7bafcdc2f81df18057dea7619cfeeec2c (diff) | |
| download | numpy-5b0d1b56e334bc9b83e1ba6bf5a557788a8fd5bf.tar.gz | |
DOC: clean up examples.
Diffstat (limited to 'doc/source/reference/random')
| -rw-r--r-- | doc/source/reference/random/bit_generators/index.rst | 2 | ||||
| -rw-r--r-- | doc/source/reference/random/legacy.rst | 17 |
2 files changed, 10 insertions, 9 deletions
diff --git a/doc/source/reference/random/bit_generators/index.rst b/doc/source/reference/random/bit_generators/index.rst index 24ac34e21..35d9e5d09 100644 --- a/doc/source/reference/random/bit_generators/index.rst +++ b/doc/source/reference/random/bit_generators/index.rst @@ -81,7 +81,7 @@ user, which is up to you. # If the user did not provide a seed, it should return `None`. seed = get_user_seed() ss = SeedSequence(seed) - print(f'seed = {ss.entropy}') + print('seed = {}'.format(ss.entropy)) bg = PCG64(ss) .. end_block diff --git a/doc/source/reference/random/legacy.rst b/doc/source/reference/random/legacy.rst index 1f022180f..04d4d3569 100644 --- a/doc/source/reference/random/legacy.rst +++ b/doc/source/reference/random/legacy.rst @@ -23,27 +23,28 @@ Although we provide the `~mt19937.MT19937` BitGenerator for use independent of rather than the legacy seeding algorithm. `~mtrand.RandomState` will use the legacy seeding algorithm. The methods to use the legacy seeding algorithm are currently private as the main reason to use them is just to implement -`~mtrand.RandomState`. +`~mtrand.RandomState`. However, one can reset the state of `~mt19937.MT19937` +using the state of the `~mtrand.RandomState`: .. code-block:: python from numpy.random import MT19937 from numpy.random import RandomState - # Use same seed rs = RandomState(12345) - mt19937 = MT19937(12345) - lg = RandomState(mt19937) + mt19937 = MT19937() + mt19937.state = rs.get_state() + rs2 = RandomState(mt19937) - # Different output, sorry. + # Same output rs.standard_normal() - lg.standard_normal() + rs2.standard_normal() rs.random() - lg.random() + rs2.random() rs.standard_exponential() - lg.standard_exponential() + rs2.standard_exponential() .. currentmodule:: numpy.random.mtrand |