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159 Commits

Author SHA1 Message Date
Maria Telenczuk 64697c665f
MRG Sample weight for StandardScaler (#18510) 2020-10-07 10:10:30 +02:00
Maria Telenczuk ca0065d3bf
BUG exchanging _safe_accumulator_op for np.average (#18537) 2020-10-06 17:14:28 +02:00
Albert Villanova del Moral 3bb138f879
ENH Incremental weighted mean and var (#18447) 
Co-authored-by: Piotr Gaiński <dociebieaniuszlem@gmail.com>
 2020-10-01 23:55:41 +02:00
N. Haiat 6a9fe2a48c
DOC Fix docs for default values in sklearn.utils.extmath (#18399) 2020-09-17 13:17:08 -04:00
Frans Larsson e103b53b8d
DOC Fix default values for utils.extmath.py (#18295) 2020-08-31 12:48:31 +02:00
Henry eff1bdf3ee
DOC Add note on the max number of extmath.cartesian arguments (#16406) 
Co-authored-by: Henry <hlc5v@virginia.edu>
Co-authored-by: Roman Yurchak <rth.yurchak@gmail.com>
 2020-08-07 22:31:03 +02:00
Deeksha Madan 58d74c10a6
Replaces array_like with array-like (#17463) 
* replacing array_like with array-like

* Replacing array_like with array-like
 2020-06-06 12:27:11 -04:00
Nicolas Hug 1931e142ed
Remove deprecated utils (#17133) 2020-05-20 22:03:54 +02:00
Thomas J Fan e770715c43
MNT Completes position arg deprecation (#17272) 
* ENH Adds public functions with position args warning

* BUG Circlar import

* STY

* BUG Add keywords

* BUG Fixes warnings

* ENH Adds other public functions

* CLN Suggestion

* CLN Suggestion

* REV Revert pairwise

* ENH Positoinal args for compute_class_weight
 2020-05-19 09:07:25 +02:00
Nicolas Hug 226e5c478d
MNT Use Vt instead of V as returned by svd() (#17100) 2020-05-05 19:52:07 +02:00
Fabiana 872468f0ac DOC improve random state docsting for extmath module (#16239) 2020-01-27 22:14:24 +01:00
jeremiedbb 61add4d82b ENH safe_sparse_dot work on 3D+ arrays (#14538) 2019-09-10 21:45:57 +02:00
Thomas J Fan 14f5302b70 DOC Link items explictly (#14817) 
* DOC Link items explictly

* STY

* DOC Link another
 2019-09-05 11:37:05 +02:00
Roman Yurchak e3fe559a87 MAINT Deprecate utils.extmath.safe_min (#14554) 2019-08-02 14:16:54 -04:00
Stephen Cowley 612a04e4e4 DOC Fix more formatting inconsistencies (#13787) 2019-05-05 22:05:58 +08:00
Masstran e850e7afb4 DOC typo in sklearn.utils.extmath.weighted_mode (#13655) 
1.5+2 = 3.5, not 3.
 2019-04-16 20:41:53 +10:00
surgan12 62d2059804 MNT remove __future__ imports (#12791) 2019-02-02 22:05:06 +08:00
Raf Baluyot 1f5bcaeb39 FIX float16 overflow on accumulator operations in StandardScaler (#13010) 2019-01-26 18:15:18 +01:00
Andreas Mueller 952ef6637a MRG Drop legacy python / remove six dependencies (#12639) 2019-01-03 15:50:05 +02:00
Adrin Jalali 2bd87f6ed8 Remove python < 3.5 from CI (#12746) 2018-12-14 10:53:12 +01:00
bauks a1d0e96791 FIX Increase mean precision for large float32 arrays (#12338) 2018-10-16 09:08:39 +02:00
Andreas Mueller 0f94f2962b
MNT simple deprecations and removals for 0.21 (#12238) 
Part of #11992.
These were all the things that seemed pretty straight-forward. It's actually a bit bulky but should still be easy to review, hopefully.
 2018-10-11 14:56:37 -04:00
TakingItCasual 74b56dbc57 MNT Converting http to https (#12277) 2018-10-04 22:37:57 +08:00
Roman Yurchak e0e7387606 Remove unused private functions (#12253) 2018-10-03 21:08:17 -04:00
ZJ Poh adddf00433 [MRG] np.ones -> np.full (#11628) 2018-07-23 09:49:01 +02:00
Nicolas Hug 6d15840432 DOC Fixed doc issues for utils module (#11445) 2018-07-22 15:23:11 +10:00
Andreas Mueller 8e2c2aa35d
raise DeprecationWarnings and FutureWarnings as errors (#11570) 
Towards #11252.
In the end we'd like to make these errors so we can keep this cleaner in the future.
 2018-07-17 15:31:45 -05:00
Lucija Gregov f43dd0e650 ENH Ignore and pass-through NaN values in MaxAbsScaler and maxabs_scale (#11011) 2018-06-23 19:15:01 +10:00
Guillaume Lemaitre 5718466bb5 [MRG] ENH: Ignore NaNs in StandardScaler and scale (#11206) 2018-06-21 15:48:38 +02:00
Joel Nothman 14764061f8
[MRG] DOC fix some sphinx warnings (#11241) 2018-06-21 20:43:21 +10:00
Scott Gigante 56dc3742e0 Add sparse efficiency warning to randomized_svd for dok_matrix / lil_matrix (#11264) 2018-06-17 14:25:30 +00:00
Joel Nothman b5cf50c3f7 DOC specify 'of floats' in softmax (fixes #11226) 2018-06-14 10:31:27 +10:00
Loïc Estève 20661b5018
TST: only run doctests on numpy 1.14. (#10835) 
Fix doctests due to numpy 1.14 formatting changes.
 2018-03-27 07:44:40 +02:00
Hanmin Qin 32ac22870d [MRG+1] Fix warnings in lgtm.com (remove redundant code) (#9719) 2017-09-14 11:42:58 +02:00
Andreas Mueller 5271a193c3 MRG Sphinx fixes (#9155) 2017-06-28 17:00:13 +02:00
(Venkat) Raghav, Rajagopalan 1c1566edc5 [MRG + 1] ENH Ensure PCA and randomized_svd_low_rank don't upcast float to double (#9067) 
* ENH Ensure randomized_svd_low_rank doesn't upcast float to double

* ENH ensure PCA does not upcase f32 to f64; (int is upcast to f32)

* ENH ensure that when input is of type int, the output is float32/64

* ENH prefer float64 over float32; Use float64 for int inputs

* Make sure int types are upcasted to float64; Address Olivier's comments

* FIX check only for 4 decimals when dtype is float32

* Fix spurious line removal
 2017-06-21 17:53:15 +02:00
Naoya Kanai 95aa2952e1 Add logsumexp and comb to utils.fixes (#9046) 2017-06-10 15:01:02 +02:00
Loïc Estève ab0342a5ef COSMIT add missing spaces in deprecated messages 2017-06-09 16:00:01 +02:00
Joel Nothman e31c4f1e9e DOC List more utils in API ref (#8827) 2017-06-08 15:31:26 +02:00
Naoya Kanai 6579220588 [MRG+1] Drop NumPy < 1.8 (#8874) 2017-06-07 17:06:06 +02:00
Taehoon Lee bdb00d17b9 Fix typos in test_covariance.py and extmath.py (#8997) 2017-06-06 16:54:51 +02:00
Naoya Kanai bd0fc236e0 [MRG+1] MAINT drop SciPy < 0.13 (#8854) 
Remove sklearn.utils.fixes functions that are not needed for scipy >= 0.13 and keep deprecated wrappers in other modules.
 2017-06-02 23:36:33 +02:00
Clement Joudet 6252f99c16 [MRG+1] Fixing Math domain error on NMF due to numpy.dot (#8765) 
* Fixing overflow error on NMF due to numpy.dot
 2017-05-20 09:47:43 +02:00
Guillaume Lemaitre e3c9ae204f [MRG+1] DOC improve description and consistency of random_state (#8689) 
* DOC improve description of random_state in train_test_split

* DOC Make random_state consistent through documentation

* FIX reverse doc mistake

* FIX address comment of Tom

* DOC address comments

* DOC remove empty line

* DOC remove unecessary white spaces
 2017-04-05 17:43:21 -07:00
Joel Nothman 8570622a44 [MRG+1] DOC insert spaces before colons in parameter lists (#7920) 
* DOC insert spaces before colons in parameter lists

Complies with numpydoc to improve rendering and automatic quality
assurance such as #7793. Affects listings of Parameters Attributes,
Returns.

Performed with the help of:

    grep -nE '^(    )+[a-zA-Z][a-zA-Z0-9_]*: ' sklearn -R | grep -v -e
    externals -e tests | grep -v -e default: -e else: -e Warning: -e Note:
    -e TRAIN: -e Default: -e True: -e False: -e DOI: -e In: | gsed
    's|\([^:]*\):\([0-9]*\):\([^:]*\):\(.*\)|--- a/\1\n+++ b/\1\n@@ -\2,1
    +\2,1 @@\n-\3:\4\n+\3 :\4|' | git apply --unidiff-zero -

* DOC fix numpydoc format for param
 2016-11-25 10:59:22 +01:00
Loïc Estève 0847c92678 Replace ConvergenceWarning by RuntimeWarning (#7922) 
when cumsum is unstable.
 2016-11-24 12:05:44 +01:00
yangarbiter fa59873857 [MRG+1] FIX unstable cumsum (#7376) 
* FIX unstable cumsum in utils.random

* equal_nan = true for isclose
since numpy < 1.9 sum is as unstable as cumsum, fallback to np.cumsum

* added axis parameter to stable_cumsum

* FIX unstable sumsum in ensemble.weight_boosting and utils.stats

* FIX axis problem in stable_cumsum

* FIX unstable cumsum in mixture.gmm and mixture.dpgmm

* FIX unstable cumsum in cluster.k_means_, decomposition.pca, and manifold.locally_linear

* FIX unstable sumsum in dataset.samples_generator

* added docstring for parameter axis of stable_cumsum

* added comment for why fall back to np.cumsum when np version < 1.9

* remove unneeded stable_cumsum

* added stable_cumsum's axis testing

* FIX numpy docstring for make_sparse_spd_matrix

* change stable_cumsum from error to warning
 2016-10-17 15:49:23 +02:00
Olivier Grisel d9bd30e2f7 FIX use == to avoid relying on string interning 2016-09-14 16:02:49 +02:00
Joel Nothman 49d126fd8f [MRG + 1] FIX use high precision cumsum and check it is stable enough (#7331) 
* FIX use high precision cumsum and check it is stable enough
 2016-09-09 06:17:12 +02:00
Andreas Mueller 4a72792db4 change default iterated_power to auto. 2016-09-06 11:03:16 +02:00