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tmhm/scikit-learn
examples/plot_kernel_approximation.py
262
8004
""" ================================================== Explicit feature map approximation for RBF kernels ================================================== An example illustrating the approximation of the feature map of an RBF kernel. .. currentmodule:: sklearn.kernel_approximation It shows how to use :class:`RBFSa...
bsd-3-clause
ahaberlie/MetPy
examples/plots/Hodograph_Inset.py
8
2367
# Copyright (c) 2016 MetPy Developers. # Distributed under the terms of the BSD 3-Clause License. # SPDX-License-Identifier: BSD-3-Clause """ Hodograph Inset =============== Layout a Skew-T plot with a hodograph inset into the plot. """ import matplotlib.pyplot as plt from mpl_toolkits.axes_grid1.inset_locator import...
bsd-3-clause
shahankhatch/scikit-learn
examples/cluster/plot_agglomerative_clustering.py
343
2931
""" Agglomerative clustering with and without structure =================================================== This example shows the effect of imposing a connectivity graph to capture local structure in the data. The graph is simply the graph of 20 nearest neighbors. Two consequences of imposing a connectivity can be s...
bsd-3-clause
MartinSavc/scikit-learn
examples/decomposition/plot_pca_3d.py
354
2432
#!/usr/bin/python # -*- coding: utf-8 -*- """ ========================================================= Principal components analysis (PCA) ========================================================= These figures aid in illustrating how a point cloud can be very flat in one direction--which is where PCA comes in to ch...
bsd-3-clause
jblackburne/scikit-learn
doc/tutorial/text_analytics/solutions/exercise_02_sentiment.py
104
3139
"""Build a sentiment analysis / polarity model Sentiment analysis can be casted as a binary text classification problem, that is fitting a linear classifier on features extracted from the text of the user messages so as to guess wether the opinion of the author is positive or negative. In this examples we will use a ...
bsd-3-clause
lht142934/vnpy
vn.datayes/storage.py
29
18623
import os import json import pymongo import pandas as pd from datetime import datetime, timedelta from api import Config, PyApi from api import BaseDataContainer, History, Bar from errors import (VNPAST_ConfigError, VNPAST_RequestError, VNPAST_DataConstructorError, VNPAST_DatabaseError) class DBConfig(Co...
mit
petosegan/scikit-learn
examples/ensemble/plot_adaboost_multiclass.py
354
4124
""" ===================================== Multi-class AdaBoosted Decision Trees ===================================== This example reproduces Figure 1 of Zhu et al [1] and shows how boosting can improve prediction accuracy on a multi-class problem. The classification dataset is constructed by taking a ten-dimensional ...
bsd-3-clause
akrherz/iem
htdocs/plotting/auto/scripts100/p153.py
1
6880
"""Highest hourly values""" from collections import OrderedDict import datetime import pandas as pd from pandas.io.sql import read_sql from matplotlib.font_manager import FontProperties from pyiem.util import get_autoplot_context, get_dbconn from pyiem.plot.use_agg import plt from pyiem.exceptions import NoDataFound ...
mit
ComputoCienciasUniandes/MetodosComputacionalesLaboratorio
2017-1/lab8_EJ3/lab8SOL_eJ3/spring_mass.py
1
1084
import numpy as np import matplotlib.pyplot as plt N = 5000 #number of steps to take xo = 0.2 #initial position in m vo = 0.0 #initial velocity tau = 4.0 #total time for the simulation in s . dt = tau/float(N) # time step k = 42.0 #spring constant in N/m m = 0.25 #mass in kg g = 9.8 #in m/ s ^2 mu = 0.15 #friction coe...
mit
hughdbrown/QSTK-nohist
src/qstkfeat/featutil.py
1
18051
''' (c) 2011, 2012 Georgia Tech Research Corporation This source code is released under the New BSD license. Please see http://wiki.quantsoftware.org/index.php?title=QSTK_License for license details. Created on Nov 7, 2011 @author: John Cornwell @contact: JohnWCornwellV@gmail.com @summary: Contains utility functions...
bsd-3-clause
tombstone/models
research/skip_thoughts/skip_thoughts/vocabulary_expansion.py
1
7375
# Copyright 2017 The TensorFlow Authors. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applica...
apache-2.0
shoyer/xray
xarray/core/utils.py
1
18865
"""Internal utilties; not for external use """ import contextlib import functools import itertools import os.path import re import warnings from collections import OrderedDict from typing import ( AbstractSet, Any, Callable, Container, Dict, Hashable, Iterable, Iterator, Mapping, MutableMapping, MutableSet, Opt...
apache-2.0
atsao72/sympy
sympy/physics/quantum/tensorproduct.py
64
13572
"""Abstract tensor product.""" from __future__ import print_function, division from sympy import Expr, Add, Mul, Matrix, Pow, sympify from sympy.core.compatibility import u, range from sympy.core.trace import Tr from sympy.printing.pretty.stringpict import prettyForm from sympy.physics.quantum.qexpr import QuantumEr...
bsd-3-clause
vortex-ape/scikit-learn
conftest.py
2
2347
# Even if empty this file is useful so that when running from the root folder # ./sklearn is added to sys.path by pytest. See # https://docs.pytest.org/en/latest/pythonpath.html for more details. For # example, this allows to build extensions in place and run pytest # doc/modules/clustering.rst and use sklearn from th...
bsd-3-clause
drewokane/xray
xarray/core/groupby.py
1
20086
import functools import numpy as np import pandas as pd from . import ops from .combine import concat from .common import ( ImplementsArrayReduce, ImplementsDatasetReduce, _maybe_promote, ) from .pycompat import zip from .utils import peek_at, maybe_wrap_array, safe_cast_to_index from .variable import as_variable,...
apache-2.0
panda4life/idpserver
mysite/idp/plotting.py
1
3702
# -*- coding: utf-8 -*- """ Created on Wed Apr 30 16:43:00 2014 @author: jahad """ import matplotlib.pyplot as plt from matplotlib.font_manager import FontProperties import os def phasePlot(fp,fm,seqname,saveAs): if(os.path.exists(saveAs)): os.remove(saveAs) for x,y,label in zip(fp,fm,seqname): ...
gpl-3.0
olologin/scikit-learn
examples/ensemble/plot_adaboost_twoclass.py
347
3268
""" ================== Two-class AdaBoost ================== This example fits an AdaBoosted decision stump on a non-linearly separable classification dataset composed of two "Gaussian quantiles" clusters (see :func:`sklearn.datasets.make_gaussian_quantiles`) and plots the decision boundary and decision scores. The di...
bsd-3-clause
amchagas/python-neo
examples/generated_data.py
7
4873
# -*- coding: utf-8 -*- """ This is an example for creating simple plots from various Neo structures. It includes a function that generates toy data. """ from __future__ import division # Use same division in Python 2 and 3 import numpy as np import quantities as pq from matplotlib import pyplot as plt import neo ...
bsd-3-clause
cpcloud/ibis
ibis/pandas/tests/test_core.py
1
4872
from typing import Any import pandas as pd import pandas.util.testing as tm import pytest from multipledispatch.conflict import ambiguities import ibis import ibis.common.exceptions as com import ibis.expr.datatypes as dt import ibis.expr.operations as ops from ibis.pandas.client import PandasClient from ibis.pandas....
apache-2.0
NZRS/content-analysis
netflix.py
2
3126
from bs4 import BeautifulSoup from urllib2 import quote import unicodedata import requests import json import glob import pandas as pd movie_list = [] for page in glob.glob('*.html'): with open(page, 'r+') as f: my_page = f.read() my_soup = BeautifulSoup(my_page) for div in my_soup.find_al...
agpl-3.0
rafaellehmkuhl/OpenCV-Python-GUI
CvPyGui/PlotContainer.py
1
2407
import pandas as pd from PyQt5.QtCore import Qt from PyQt5.QtWidgets import (QWidget, QLabel, QHBoxLayout, QVBoxLayout, QPushButton, QSlider, QComboBox) from matplotlib.backends.backend_qt4agg import NavigationToolbar2QT as NavigationToolbar from matplotlib.bac...
mit
qifeigit/scikit-learn
examples/text/document_classification_20newsgroups.py
222
10500
""" ====================================================== Classification of text documents using sparse features ====================================================== This is an example showing how scikit-learn can be used to classify documents by topics using a bag-of-words approach. This example uses a scipy.spars...
bsd-3-clause
mattilyra/scikit-learn
benchmarks/bench_plot_omp_lars.py
28
4471
"""Benchmarks of orthogonal matching pursuit (:ref:`OMP`) versus least angle regression (:ref:`least_angle_regression`) The input data is mostly low rank but is a fat infinite tail. """ from __future__ import print_function import gc import sys from time import time import numpy as np from sklearn.linear_model impo...
bsd-3-clause
zuku1985/scikit-learn
sklearn/preprocessing/tests/test_imputation.py
51
12300
import numpy as np from scipy import sparse from sklearn.utils.testing import assert_equal from sklearn.utils.testing import assert_array_equal from sklearn.utils.testing import assert_raises from sklearn.utils.testing import assert_false from sklearn.preprocessing.imputation import Imputer from sklearn.pipeline imp...
bsd-3-clause
Vettejeep/Boulder_County_Home_Prices
value_vs_price.py
1
4101
# Simply uses the assessors estimate to predict price, so we can see how much better the machine learning models are. # requires data from Assemble_Data.py # Copyright (C) 2017 Kevin Maher # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public Lice...
gpl-3.0
keras-team/keras-io
examples/nlp/semantic_similarity_with_bert.py
1
11604
""" Title: Semantic Similarity with BERT Author: [Mohamad Merchant](https://twitter.com/mohmadmerchant1) Date created: 2020/08/15 Last modified: 2020/08/29 Description: Natural Language Inference by fine-tuning BERT model on SNLI Corpus. """ """ ## Introduction Semantic Similarity is the task of determining how simila...
apache-2.0
parthea/pydatalab
legacy_tests/kernel/utils_tests.py
2
10847
# Copyright 2015 Google Inc. All rights reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except # in compliance with the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed ...
apache-2.0
wkfwkf/statsmodels
statsmodels/examples/ex_kernel_semilinear_dgp.py
33
4969
# -*- coding: utf-8 -*- """ Created on Sun Jan 06 09:50:54 2013 Author: Josef Perktold """ from __future__ import print_function if __name__ == '__main__': import numpy as np import matplotlib.pyplot as plt #from statsmodels.nonparametric.api import KernelReg import statsmodels.sandbox.nonparametr...
bsd-3-clause
mayblue9/scikit-learn
examples/ensemble/plot_forest_importances_faces.py
403
1519
""" ================================================= Pixel importances with a parallel forest of trees ================================================= This example shows the use of forests of trees to evaluate the importance of the pixels in an image classification task (faces). The hotter the pixel, the more impor...
bsd-3-clause
mmottahedi/nilmtk
nilmtk/metergroup.py
4
70748
from __future__ import print_function, division import networkx as nx import pandas as pd import numpy as np import matplotlib.pyplot as plt from matplotlib.ticker import FuncFormatter from datetime import timedelta from warnings import warn from sys import stdout from collections import Counter from copy import copy, ...
apache-2.0
akrherz/iem
htdocs/plotting/auto/scripts100/p120.py
1
5184
"""last spring temp""" import datetime from pandas.io.sql import read_sql import pandas as pd import matplotlib.dates as mdates from pyiem.plot import figure_axes from pyiem.util import get_autoplot_context, get_dbconn from pyiem.exceptions import NoDataFound def get_description(): """ Return a dict describing h...
mit
meduz/scikit-learn
examples/linear_model/plot_ols_3d.py
350
2040
#!/usr/bin/python # -*- coding: utf-8 -*- """ ========================================================= Sparsity Example: Fitting only features 1 and 2 ========================================================= Features 1 and 2 of the diabetes-dataset are fitted and plotted below. It illustrates that although feature...
bsd-3-clause
sysid/kg
quora/Ensemble_CNN_TD_Quora.py
1
12948
# coding: utf-8 # In[1]: import pandas as pd import numpy as np import nltk from nltk.corpus import stopwords from nltk.stem import SnowballStemmer import re from sklearn.metrics import accuracy_score import matplotlib.pyplot as plt # In[2]: train = pd.read_csv("../input/train.csv") test = pd.read_csv("../input/te...
mit
mayblue9/scikit-learn
examples/linear_model/lasso_dense_vs_sparse_data.py
348
1862
""" ============================== Lasso on dense and sparse data ============================== We show that linear_model.Lasso provides the same results for dense and sparse data and that in the case of sparse data the speed is improved. """ print(__doc__) from time import time from scipy import sparse from scipy ...
bsd-3-clause
YinongLong/scikit-learn
sklearn/manifold/isomap.py
50
7515
"""Isomap for manifold learning""" # Author: Jake Vanderplas -- <vanderplas@astro.washington.edu> # License: BSD 3 clause (C) 2011 import numpy as np from ..base import BaseEstimator, TransformerMixin from ..neighbors import NearestNeighbors, kneighbors_graph from ..utils import check_array from ..utils.graph import...
bsd-3-clause
indashnet/InDashNet.Open.UN2000
android/external/chromium_org/chrome/test/nacl_test_injection/buildbot_nacl_integration.py
61
2538
#!/usr/bin/env python # Copyright (c) 2012 The Chromium Authors. All rights reserved. # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. import os import subprocess import sys def Main(args): pwd = os.environ.get('PWD', '') is_integration_bot = 'nacl-chrome' in ...
apache-2.0
CVL-dev/cvl-fabric-launcher
pyinstaller-2.1/PyInstaller/loader/rthooks/pyi_rth_mplconfig.py
10
1430
#----------------------------------------------------------------------------- # Copyright (c) 2013, PyInstaller Development Team. # # Distributed under the terms of the GNU General Public License with exception # for distributing bootloader. # # The full license is in the file COPYING.txt, distributed with this softwa...
gpl-3.0
mjgrav2001/scikit-learn
sklearn/datasets/species_distributions.py
198
7923
""" ============================= Species distribution dataset ============================= This dataset represents the geographic distribution of species. The dataset is provided by Phillips et. al. (2006). The two species are: - `"Bradypus variegatus" <http://www.iucnredlist.org/apps/redlist/details/3038/0>`_...
bsd-3-clause
anntzer/scikit-learn
sklearn/tests/test_min_dependencies_readme.py
9
1432
"""Tests for the minimum dependencies in the README.rst file.""" import os import re from pathlib import Path import pytest import sklearn from sklearn._min_dependencies import dependent_packages from sklearn.utils.fixes import parse_version def test_min_dependencies_readme(): # Test that the minimum dependenc...
bsd-3-clause
Hiyorimi/scikit-image
skimage/future/graph/rag.py
5
19594
import networkx as nx import numpy as np from numpy.lib.stride_tricks import as_strided from scipy import ndimage as ndi from scipy import sparse import math from ... import measure, segmentation, util, color from matplotlib import colors, cm from matplotlib import pyplot as plt from matplotlib.collections import LineC...
bsd-3-clause
kerzhner/airflow
airflow/contrib/hooks/bigquery_hook.py
2
35738
# -*- coding: utf-8 -*- # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software ...
apache-2.0
mbayon/TFG-MachineLearning
vbig/lib/python2.7/site-packages/pandas/tests/frame/test_indexing.py
7
104529
# -*- coding: utf-8 -*- from __future__ import print_function from warnings import catch_warnings from datetime import datetime, date, timedelta, time from pandas.compat import map, zip, range, lrange, lzip, long from pandas import compat from numpy import nan from numpy.random import randn import pytest import nu...
mit
BhallaLab/moose-examples
traub_2005/py/test_singlecomp.py
2
7203
# test_singlecomp.py --- # # Filename: test_singlecomp.py # Description: # Author: Subhasis Ray # Maintainer: # Created: Tue Jul 17 21:01:14 2012 (+0530) # Version: # Last-Updated: Sun Jun 25 15:37:21 2017 (-0400) # By: subha # Update #: 320 # URL: # Keywords: # Compatibility: # # # Commentary:...
gpl-2.0
mantidproject/mantid
qt/python/mantidqt/gui_helper.py
3
5994
# Mantid Repository : https://github.com/mantidproject/mantid # # Copyright &copy; 2018 ISIS Rutherford Appleton Laboratory UKRI, # NScD Oak Ridge National Laboratory, European Spallation Source, # Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS # SPDX - License - Identifier: GPL - 3.0 + from...
gpl-3.0
joshloyal/scikit-learn
sklearn/metrics/regression.py
47
19967
"""Metrics to assess performance on regression task Functions named as ``*_score`` return a scalar value to maximize: the higher the better Function named as ``*_error`` or ``*_loss`` return a scalar value to minimize: the lower the better """ # Authors: Alexandre Gramfort <alexandre.gramfort@inria.fr> # Ma...
bsd-3-clause
andre-richter/pcie-lat
all_in_one.py
1
6054
#!/usr/bin/python import sys import os import numpy as np import matplotlib import matplotlib.mlab as mlab import matplotlib.pyplot as plt import subprocess import traceback pci_dev ={ "name" : "", "loc" : "", "class" : "", "vender" : "", "device" : "", "vd" : "", ...
gpl-2.0
wavelets/pandashells
pandashells/test/module_checker_lib_tests.py
7
1443
#! /usr/bin/env python from unittest import TestCase from pandashells.lib.module_checker_lib import check_for_modules from pandashells.lib import module_checker_lib from mock import patch class ModuleCheckerTests(TestCase): def setUp(self): module_checker_lib.CMD_DICT['fakemodule1'] = 'pip install fakemod...
bsd-2-clause
abimannans/scikit-learn
sklearn/externals/joblib/__init__.py
86
4795
""" Joblib is a set of tools to provide **lightweight pipelining in Python**. In particular, joblib offers: 1. transparent disk-caching of the output values and lazy re-evaluation (memoize pattern) 2. easy simple parallel computing 3. logging and tracing of the execution Joblib is optimized to be **fast*...
bsd-3-clause
carrillo/scikit-learn
sklearn/datasets/twenty_newsgroups.py
126
13591
"""Caching loader for the 20 newsgroups text classification dataset The description of the dataset is available on the official website at: http://people.csail.mit.edu/jrennie/20Newsgroups/ Quoting the introduction: The 20 Newsgroups data set is a collection of approximately 20,000 newsgroup documents,...
bsd-3-clause
bzero/statsmodels
statsmodels/sandbox/tsa/varma.py
33
5032
'''VAR and VARMA process this doesn't actually do much, trying out a version for a time loop alternative representation: * textbook, different blocks in matrices * Kalman filter * VAR, VARX and ARX could be calculated with signal.lfilter only tried some examples, not implemented TODO: try minimizing sum of squares...
bsd-3-clause
to266/hyperspy
hyperspy/drawing/widget.py
2
36785
# -*- coding: utf-8 -*- # Copyright 2007-2016 The HyperSpy developers # # This file is part of HyperSpy. # # HyperSpy is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at...
gpl-3.0
WindCanDie/spark
python/pyspark/sql/functions.py
5
133419
# # Licensed to the Apache Software Foundation (ASF) under one or more # contributor license agreements. See the NOTICE file distributed with # this work for additional information regarding copyright ownership. # The ASF licenses this file to You under the Apache License, Version 2.0 # (the "License"); you may not us...
apache-2.0
jm-begon/scikit-learn
examples/linear_model/plot_bayesian_ridge.py
248
2588
""" ========================= Bayesian Ridge Regression ========================= Computes a Bayesian Ridge Regression on a synthetic dataset. See :ref:`bayesian_ridge_regression` for more information on the regressor. Compared to the OLS (ordinary least squares) estimator, the coefficient weights are slightly shift...
bsd-3-clause
sergiohzlz/complejos
JdelC/jdelc.py
1
2211
#!/usr/bin/python import numpy as np import numpy.random as rnd import sys import matplotlib matplotlib.use('TkAgg') from matplotlib import pyplot as plt from numpy import pi poligono_p = lambda n,rot: [(1,i*2*np.pi/n+rot) for i in range(1,n+1)] pol2cart = lambda ro,te: (ro*np.cos(te),ro*np.sin(te)) poligono_...
gpl-2.0
michaeljohnbennett/zipline
tests/modelling/test_numerical_expression.py
15
13165
from operator import ( and_, ge, gt, le, lt, methodcaller, ne, or_, ) from unittest import TestCase import numpy from numpy import ( arange, eye, full, isnan, zeros, ) from pandas import ( DataFrame, date_range, Int64Index, ) from zipline.modelling.expre...
apache-2.0
letsgoexploring/economicData
usConvergenceData/stateIncomeData.py
1
5246
# coding: utf-8 # In[1]: from __future__ import division,unicode_literals # get_ipython().magic('matplotlib inline') import numpy as np import pandas as pd import json import runProcs from urllib.request import urlopen import matplotlib.pyplot as plt # In[2]: # 0. State abbreviations # 0.1 dictionary: stateAbbr...
mit
sumspr/scikit-learn
examples/linear_model/plot_lasso_and_elasticnet.py
249
1982
""" ======================================== Lasso and Elastic Net for Sparse Signals ======================================== Estimates Lasso and Elastic-Net regression models on a manually generated sparse signal corrupted with an additive noise. Estimated coefficients are compared with the ground-truth. """ print(...
bsd-3-clause
teoliphant/scipy
scipy/stats/distributions.py
2
215895
# Functions to implement several important functions for # various Continous and Discrete Probability Distributions # # Author: Travis Oliphant 2002-2011 with contributions from # SciPy Developers 2004-2011 # import math import warnings from copy import copy from scipy.misc import comb, derivative from s...
bsd-3-clause
zfrenchee/pandas
pandas/tests/indexes/datetimes/test_arithmetic.py
1
21153
# -*- coding: utf-8 -*- import warnings from datetime import datetime, timedelta import pytest import numpy as np import pandas as pd import pandas.util.testing as tm from pandas.errors import PerformanceWarning from pandas import (Timestamp, Timedelta, Series, DatetimeIndex, TimedeltaIndex, ...
bsd-3-clause
teonlamont/mne-python
mne/time_frequency/tests/test_tfr.py
3
25782
import numpy as np import os.path as op from numpy.testing import (assert_array_almost_equal, assert_array_equal, assert_equal) import pytest import mne from mne import Epochs, read_events, pick_types, create_info, EpochsArray from mne.io import read_raw_fif from mne.utils import _TempDir, ...
bsd-3-clause
rschenck/Capsid_IDP_Classifier
development/tuning_and_validating.py
1
9852
#!/usr/bin/env python import sys import operator import pandas as pd import numpy as np from sklearn import cross_validation from sklearn.ensemble import ExtraTreesClassifier from sklearn.cross_validation import train_test_split from sklearn.preprocessing import label_binarize from sklearn.metrics import roc_curve, au...
gpl-2.0
ashhher3/pyDatasets
pydatasets/wafer.py
2
2120
import os import re from pandas import DataFrame class WaferRun: def __init__(self, run_id, wafer_id, label, measurements): self.run_id = int(run_id) self.wafer_id = int(wafer_id) self.label = int(label) self.measurements = DataFrame(measurements) self.measurements.sort(a...
apache-2.0
rvraghav93/scikit-learn
examples/neighbors/plot_nearest_centroid.py
38
1817
""" =============================== Nearest Centroid Classification =============================== Sample usage of Nearest Centroid classification. It will plot the decision boundaries for each class. """ print(__doc__) import numpy as np import matplotlib.pyplot as plt from matplotlib.colors import ListedColormap f...
bsd-3-clause
cbpygit/pypmj
projects/scattering/photonic_crystals/slabs/hexagonal/half_spaces/hex_plane_tools.py
1
4284
from scipy.linalg import expm, norm import numpy as np def rot_mat(axis, theta): return expm(np.cross(np.eye(3), axis/norm(axis)*theta)) def rotate_vector(v, axis, theta): M = rot_mat(axis, theta) return np.tensordot(M,v,axes=([0],[1])).T #np.dot(M, v) def rotate_around_z(v, theta): return rotate_ve...
gpl-3.0
alexeyum/scikit-learn
sklearn/mixture/tests/test_dpgmm.py
261
4490
import unittest import sys import numpy as np from sklearn.mixture import DPGMM, VBGMM from sklearn.mixture.dpgmm import log_normalize from sklearn.datasets import make_blobs from sklearn.utils.testing import assert_array_less, assert_equal from sklearn.mixture.tests.test_gmm import GMMTester from sklearn.externals.s...
bsd-3-clause
beingzy/user_recommender_framework
groupwise_distance_learning/tests/test_helper_func.py
1
2232
""" functions for developing Author: Yi Zhang <beingzy@gmail.com> Date: 2016/03/10 """ import os import os.path from os.path import dirname, abspath, join import pandas as pd def get_file_parent_dir_path(level=1): """ return the path of the parent directory of current file """ current_dir_path = dirname(absp...
gpl-3.0
moonbury/notebooks
github/MatplotlibCookbook/Chapter 8/wx-supershape-1.py
3
1121
import wx, numpy from matplotlib.backends.backend_wxagg import FigureCanvasWxAgg from matplotlib.figure import Figure def supershape_radius(phi, a, b, m, n1, n2, n3): theta = .25 * m * phi cos = numpy.fabs(numpy.cos(theta) / a) ** n2 sin = numpy.fabs(numpy.sin(theta) / b) ** n3 r = (cos + sin) ** (-1. / n1) r ...
gpl-3.0
fmacias64/Dato-Core
src/unity/python/graphlab/deps/__init__.py
13
1294
''' Copyright (C) 2015 Dato, Inc. All rights reserved. This software may be modified and distributed under the terms of the BSD license. See the DATO-PYTHON-LICENSE file for details. ''' from distutils.version import StrictVersion import logging def __get_version(version): if 'dev' in str(version): versi...
agpl-3.0
imitrichev/cantera
interfaces/cython/cantera/examples/reactors/sensitivity1.py
4
2165
""" Constant-pressure, adiabatic kinetics simulation with sensitivity analysis """ import sys import numpy as np import cantera as ct gri3 = ct.Solution('gri30.xml') temp = 1500.0 pres = ct.one_atm gri3.TPX = temp, pres, 'CH4:0.1, O2:2, N2:7.52' r = ct.IdealGasConstPressureReactor(gri3, name='R1') sim = ct.ReactorN...
bsd-3-clause
rsivapr/scikit-learn
examples/cross_decomposition/plot_compare_cross_decomposition.py
8
4706
""" =================================== Compare cross decomposition methods =================================== Simple usage of various cross decomposition algorithms: - PLSCanonical - PLSRegression, with multivariate response, a.k.a. PLS2 - PLSRegression, with univariate response, a.k.a. PLS1 - CCA Given 2 multivari...
bsd-3-clause
SEMAFORInformatik/femagtools
femagtools/forcedens.py
1
6880
# -*- coding: utf-8 -*- """ femagtools.forcedens ~~~~~~~~~~~~~~~~~~~~ Read Force Density Plot Files """ import os import re import glob import numpy as np import logging logger = logging.getLogger('femagtools.forcedens') filename_pat = re.compile(r'^(\w+)_(\d{3}).PLT(\d+)') num_pat = re.compile(r'([+-]...
bsd-2-clause
nvoron23/scikit-learn
sklearn/linear_model/tests/test_sparse_coordinate_descent.py
244
9986
import numpy as np import scipy.sparse as sp from sklearn.utils.testing import assert_array_almost_equal from sklearn.utils.testing import assert_almost_equal from sklearn.utils.testing import assert_equal from sklearn.utils.testing import assert_less from sklearn.utils.testing import assert_true from sklearn.utils.t...
bsd-3-clause
martinggww/lucasenlights
ETF/lucas/bin/2getQuantCode.py
2
3085
import sys, os sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) import my_config as config import logging from src.getDf import readCsvFiles, addFundPerf, readStatics, getFeatureDf, dropOff, dropOffTrade from src.calStatics import calStatics from src.getQuantDf import getQuantDf from src.ca...
cc0-1.0
jstoxrocky/statsmodels
statsmodels/examples/ex_kernel_regression2.py
34
1511
# -*- coding: utf-8 -*- """ Created on Wed Jan 02 13:43:44 2013 Author: Josef Perktold """ from __future__ import print_function import numpy as np import numpy.testing as npt import statsmodels.nonparametric.api as nparam if __name__ == '__main__': np.random.seed(500) nobs = [250, 1000][0] sig_fac = 1...
bsd-3-clause
petebachant/CFT-vectors
cft_vectors.py
1
18584
#!/usr/bin/env python """ This script generates a force and velocity vector diagram for a cross-flow turbine. """ from __future__ import division, print_function import numpy as np import matplotlib import matplotlib.pyplot as plt import pandas as pd from scipy.interpolate import interp1d import seaborn as sns from px...
mit
ilo10/scikit-learn
examples/applications/svm_gui.py
287
11161
""" ========== Libsvm GUI ========== A simple graphical frontend for Libsvm mainly intended for didactic purposes. You can create data points by point and click and visualize the decision region induced by different kernels and parameter settings. To create positive examples click the left mouse button; to create neg...
bsd-3-clause
Geosyntec/wqio
docs/conf.py
2
10120
#!/usr/bin/env python3 # -*- coding: utf-8 -*- # # wqio documentation build configuration file, created by # sphinx-quickstart on Sun May 22 14:36:00 2016. # # This file is execfile()d with the current directory set to its # containing dir. # # Note that not all possible configuration values are present in this # autog...
bsd-3-clause
armanpazouki/chrono
src/demos/python/demo_crank_plot.py
1
5655
#------------------------------------------------------------------------------ # Name: pychrono example # Purpose: # # Author: Alessandro Tasora # # Created: 1/01/2019 # Copyright: (c) ProjectChrono 2019 #------------------------------------------------------------------------------ import pychrono...
bsd-3-clause
aflaxman/scikit-learn
sklearn/feature_extraction/image.py
21
18105
""" The :mod:`sklearn.feature_extraction.image` submodule gathers utilities to extract features from images. """ # Authors: Emmanuelle Gouillart <emmanuelle.gouillart@normalesup.org> # Gael Varoquaux <gael.varoquaux@normalesup.org> # Olivier Grisel # Vlad Niculae # License: BSD 3 clause fro...
bsd-3-clause
sevenian3/ChromaStarPy
LevelPopsGasServer.py
1
55996
# -*- coding: utf-8 -*- """ Created on Mon Apr 24 14:13:47 2017 @author: ishort """ import math import Useful import ToolBox #import numpy #JB# #from matplotlib.pyplot import plot, title, show, scatter #storage for fits (not all may be used) uw = [] uwa = [] uwb = [] uwStage = [] uwbStage = [] uwu ...
mit
sugartom/tensorflow-alien
tensorflow/examples/learn/mnist.py
45
3999
# Copyright 2016 The TensorFlow Authors. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by appl...
apache-2.0
harrysocool/ear_recognition
ear_recognition/generate_files.py
1
6623
import csv import os import random import numpy as np import pandas as pd import matlab_wrapper from lib.utils.timer import Timer from tools.ear_recog import get_gt, ROI_boxes import scipy.io as sio def listdir_no_hidden(path): list1 = [] for f in sorted(os.listdir(path)): if not f.startswith('.'): ...
mit
kenshay/ImageScript
ProgramData/SystemFiles/Python/Lib/site-packages/pandas/tests/types/test_io.py
7
4785
# -*- coding: utf-8 -*- import numpy as np import pandas.lib as lib import pandas.util.testing as tm from pandas.compat import long, u class TestParseSQL(tm.TestCase): def test_convert_sql_column_floats(self): arr = np.array([1.5, None, 3, 4.2], dtype=object) result = lib.convert_sql_column(arr...
gpl-3.0
SAVeselovskiy/KFU_Visual_Tracking
Tracking/detection.py
1
10566
__author__ = 'IVMIT KFU: Gataullin Ravil & Veselovkiy Sergei' from copy import copy import numpy as np from sklearn.ensemble import RandomForestClassifier from time import time import warnings warnings.filterwarnings("ignore") from sklearn.cross_validation import train_test_split from structure import Position class...
mit
yask123/scikit-learn
sklearn/linear_model/tests/test_least_angle.py
98
20870
from nose.tools import assert_equal import numpy as np from scipy import linalg from sklearn.cross_validation import train_test_split from sklearn.utils.testing import assert_array_almost_equal from sklearn.utils.testing import assert_true from sklearn.utils.testing import assert_less from sklearn.utils.testing impor...
bsd-3-clause
joshloyal/scikit-learn
benchmarks/bench_plot_lasso_path.py
84
4005
"""Benchmarks of Lasso regularization path computation using Lars and CD The input data is mostly low rank but is a fat infinite tail. """ from __future__ import print_function from collections import defaultdict import gc import sys from time import time import numpy as np from sklearn.linear_model import lars_pat...
bsd-3-clause
manahl/arctic
tests/integration/store/test_pickle_store.py
1
4373
from datetime import datetime as dt, timedelta import bson import numpy as np from mock import patch from arctic._util import mongo_count from arctic.arctic import Arctic def test_save_read_bson(library): blob = {'foo': dt(2015, 1, 1), 'bar': ['a', 'b', ['x', 'y', 'z']]} library.write('BLOB', blob) save...
lgpl-2.1
fengzhyuan/scikit-learn
sklearn/neighbors/unsupervised.py
106
4461
"""Unsupervised nearest neighbors learner""" from .base import NeighborsBase from .base import KNeighborsMixin from .base import RadiusNeighborsMixin from .base import UnsupervisedMixin class NearestNeighbors(NeighborsBase, KNeighborsMixin, RadiusNeighborsMixin, UnsupervisedMixin): """Unsu...
bsd-3-clause
kyoren/https-github.com-h2oai-h2o-3
py2/h2o_gbm.py
30
16328
import re, random, math import h2o_args import h2o_nodes import h2o_cmd from h2o_test import verboseprint, dump_json, check_sandbox_for_errors def plotLists(xList, xLabel=None, eListTitle=None, eList=None, eLabel=None, fListTitle=None, fList=None, fLabel=None, server=False): if h2o_args.python_username!='kevin': ...
apache-2.0
nigroup/pypet
pypet/tests/profiling/speed_analysis/storage_analysis/avg_runtima_as_function_of_length_plot_times.py
2
3376
__author__ = 'robert' from pypet import Environment, Trajectory from pypet.tests.testutils.ioutils import make_temp_dir, get_log_config import os import matplotlib.pyplot as plt import numpy as np import time import numpy as np import scipy.sparse as spsp from pycallgraph import PyCallGraph, Config, GlobbingFilter ...
bsd-3-clause
JosmanPS/scikit-learn
sklearn/neighbors/tests/test_nearest_centroid.py
305
4121
""" Testing for the nearest centroid module. """ import numpy as np from scipy import sparse as sp from numpy.testing import assert_array_equal from numpy.testing import assert_equal from sklearn.neighbors import NearestCentroid from sklearn import datasets from sklearn.metrics.pairwise import pairwise_distances # t...
bsd-3-clause
tntnatbry/tensorflow
tensorflow/contrib/learn/python/learn/dataframe/transforms/in_memory_source.py
82
6157
# Copyright 2016 The TensorFlow Authors. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applica...
apache-2.0
AlexanderFabisch/scikit-learn
sklearn/metrics/tests/test_score_objects.py
17
14051
import pickle import numpy as np from sklearn.utils.testing import assert_almost_equal from sklearn.utils.testing import assert_array_equal from sklearn.utils.testing import assert_raises from sklearn.utils.testing import assert_raises_regexp from sklearn.utils.testing import assert_true from sklearn.utils.testing im...
bsd-3-clause
zmlabe/IceVarFigs
Scripts/SeaIce/NSIDCseaice_quartiles.py
1
7079
""" Reads in current year's Arctic sea ice extent from Sea Ice Index 3 (NSIDC) Website : ftp://sidads.colorado.edu/DATASETS/NOAA/G02135/north/daily/data/ Author : Zachary M. Labe Date : 5 September 2016 """ ### Import modules import numpy as np import urllib.request import urllib as UL import datetime impor...
mit
csyhuang/hn2016_falwa
hn2016_falwa/beta_version.py
1
20465
def input_jk_output_index(j,k,kmax): return j*(kmax) + k def extrap1d(interpolator): xs = interpolator.x ys = interpolator.y def pointwise(x): if x < xs[0]: return ys[0]+(x-xs[0])*(ys[1]-ys[0])/(xs[1]-xs[0]) elif x > xs[-1]: return ys[-1]+(x-xs[-1])*(ys[-1]-ys...
mit
robcarver17/pysystemtrade
systems/accounts/pandl_calculators/pandl_generic_costs.py
1
3494
import pandas as pd from systems.accounts.pandl_calculators.pandl_calculation import pandlCalculation, apply_weighting curve_types = ['gross', 'net', 'costs'] GROSS_CURVE = 'gross' NET_CURVE = 'net' COSTS_CURVE = 'costs' class pandlCalculationWithGenericCosts(pandlCalculation): def weight(self, weight: pd.Seri...
gpl-3.0
SophieIPP/ipp-macro-series-parser
ipp_macro_series_parser/demographie/parser.py
1
3235
# -*- coding: utf-8 -*- # TAXIPP -- A French microsimulation model # By: IPP <taxipp@ipp.eu> # # Copyright (C) 2012, 2013, 2014, 2015 IPP # https://github.com/taxipp # # This file is part of TAXIPP. # # TAXIPP is free software; you can redistribute it and/or modify # it under the terms of the GNU Affero General Publi...
gpl-3.0
kambysese/mne-python
tutorials/epochs/plot_50_epochs_to_data_frame.py
10
6955
""" .. _tut-epochs-dataframe: Exporting Epochs to Pandas DataFrames ===================================== This tutorial shows how to export the data in :class:`~mne.Epochs` objects to a :class:`Pandas DataFrame <pandas.DataFrame>`, and applies a typical Pandas :doc:`split-apply-combine <pandas:user_guide/groupby>` wo...
bsd-3-clause
icdishb/scikit-learn
sklearn/tests/test_naive_bayes.py
142
17496
import pickle from io import BytesIO import numpy as np import scipy.sparse from sklearn.datasets import load_digits, load_iris from sklearn.cross_validation import cross_val_score, train_test_split from sklearn.externals.six.moves import zip from sklearn.utils.testing import assert_almost_equal from sklearn.utils.te...
bsd-3-clause
MD2Korg/CerebralCortex
jupyter_demo/demo_algorithm/gps_clustering.py
1
4106
# Copyright (c) 2019, MD2K Center of Excellence # - Nasir Ali <nasir.ali08@gmail.com> # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # # * Redistributions of source code must retain the above cop...
bsd-2-clause