tra-analysis/analysis-master/tra_analysis/Array.py
Arthur Lu 9f71ab3aad
tra-analysis v 3.0.0 aggregate PR (#73)
* reflected doc changes to README.md

Signed-off-by: Arthur Lu <learthurgo@gmail.com>

* tra_analysis v 2.1.0-alpha.1

Signed-off-by: Arthur Lu <learthurgo@gmail.com>

* changed setup.py to use __version__ from source
added Topic and keywords

Signed-off-by: Arthur Lu <learthurgo@gmail.com>

* updated Supported Platforms in README.md

Signed-off-by: Arthur Lu <learthurgo@gmail.com>

* moved required files back to parent

Signed-off-by: Arthur Lu <learthurgo@gmail.com>

* moved security back to parent

Signed-off-by: Arthur Lu <learthurgo@gmail.com>

* moved security back to parent
moved contributing back to parent

Signed-off-by: Arthur Lu <learthurgo@gmail.com>

* add PR template

Signed-off-by: Arthur Lu <learthurgo@gmail.com>

* moved to parent folder

Signed-off-by: Arthur Lu <learthurgo@gmail.com>

* moved meta files to .github folder

Signed-off-by: Arthur Lu <learthurgo@gmail.com>

* Analysis.py v 3.0.1

Signed-off-by: Arthur Lu <learthurgo@gmail.com>

* updated test_analysis for submodules, and added missing numpy import in Sort.py

* fixed item one of Issue #58

Signed-off-by: Arthur Lu <learthurgo@gmail.com>

* readded cache searching in postCreateCommand

Signed-off-by: Arthur Lu <learthurgo@gmail.com>

* added myself as an author

* feat: created kivy gui boilerplate

* added Kivy to requirements.txt

Signed-off-by: Arthur Lu <learthurgo@gmail.com>

* feat: gui with placeholders

* fix: changed config.json path

* migrated docker base image to debian

Signed-off-by: ltcptgeneral <learthurgo@gmail.com>

* style: spaces to tabs

* migrated to ubuntu

Signed-off-by: ltcptgeneral <learthurgo@gmail.com>

* fixed issues

Signed-off-by: ltcptgeneral <learthurgo@gmail.com>

* fix: docker build?

* fix: use ubuntu bionic

* fix: get kivy installed

* @ltcptgeneral can't spell

* optim dockerfile for not installing unused packages

* install basic stuff while building the container

* use prebuilt image for development

* install pylint on base image

* rename and use new kivy

* tests: added tests for Array and CorrelationTest

Both are not working due to errors

* use new thing

* use 20.04 base

* symlink pip3 to pip

* use pip instead of pip3

* equation.Expression.py v 0.0.1-alpha
added corresponding .pyc to .gitignore

* parser.py v 0.0.2-alpha

* added pyparsing to requirements.txt

* parser v 0.0.4-alpha

* Equation v 0.0.1-alpha

* added Equation to tra_analysis imports

* tests: New unit tests for submoduling (#66)

* feat: created kivy gui boilerplate

* migrated docker base image to debian

Signed-off-by: ltcptgeneral <learthurgo@gmail.com>

* migrated to ubuntu

Signed-off-by: ltcptgeneral <learthurgo@gmail.com>

* fixed issues

Signed-off-by: ltcptgeneral <learthurgo@gmail.com>

* fix: docker build?

* fix: use ubuntu bionic

* fix: get kivy installed

* @ltcptgeneral can't spell

* optim dockerfile for not installing unused packages

* install basic stuff while building the container

* use prebuilt image for development

* install pylint on base image

* rename and use new kivy

* tests: added tests for Array and CorrelationTest

Both are not working due to errors

* fix: Array no longer has *args and CorrelationTest functions no longer have self in the arguments

* use new thing

* use 20.04 base

* symlink pip3 to pip

* use pip instead of pip3

* tra_analysis v 2.1.0-alpha.2
SVM v 1.0.1
added unvalidated SVM unit tests

Signed-off-by: ltcptgeneral <learthurgo@gmail.com>

* fixed version number

Signed-off-by: ltcptgeneral <learthurgo@gmail.com>

* tests: added tests for ClassificationMetric

* partially fixed and commented out svm unit tests

* fixed some SVM unit tests

* added installing pytest to devcontainer.json

* fix: small fixes to KNN

Namely, removing self from parameters and passing correct arguments to KNeighborsClassifier constructor

* fix, test: Added tests for KNN and NaiveBayes.

Also made some small fixes in KNN, NaiveBayes, and RegressionMetric

* test: finished unit tests except for StatisticalTest

Also made various small fixes and style changes

* StatisticalTest v 1.0.1

* fixed RegressionMetric unit test
temporarily disabled CorrelationTest unit tests

* tra_analysis v 2.1.0-alpha.3

* readded __all__

* fix: floating point issues in unit tests for CorrelationTest

Co-authored-by: AGawde05 <agawde05@gmail.com>
Co-authored-by: ltcptgeneral <learthurgo@gmail.com>
Co-authored-by: Dev Singh <dev@devksingh.com>
Co-authored-by: jzpan1 <panzhenyu2014@gmail.com>

* fixed depreciated escape sequences

* ficed tests, indent, import in test_analysis

* changed version to 3.0.0
added backwards compatibility

* ficed pytest install in container

* removed GUI changes

Signed-off-by: Arthur Lu <learthurgo@gmail.com>

* incremented version to rc.1 (release candidate 1)

Signed-off-by: Arthur Lu <learthurgo@gmail.com>

* fixed NaiveBayes __changelog__

Signed-off-by: Arthur Lu <learthurgo@gmail.com>

* fix: __setitem__  == to single =

* Array v 1.0.1

* Revert "Array v 1.0.1"

This reverts commit 59783b79f7.

* Array v 1.0.1

* Array.py v 1.0.2
added more Array unit tests

* cleaned .gitignore
tra_analysis v 3.0.0-rc2

Signed-off-by: Arthur Lu <learthurgo@gmail.com>

* added *.pyc to gitignore
finished subdividing test_analysis

* feat: gui layout + basic func

* Froze and removed superscript (data-analysis)

* remove data-analysis deps install for devcontainer

* tukey pairwise comparison and multicomparison but no critical q-values

* quick patch for devcontainer.json

* better fix for devcontainer.json

* fixed some styling in StatisticalTest
removed print statement in StatisticalTest unit tests

* update analysis tests to be more effecient

* don't use loop for test_nativebayes

* removed useless secondary docker files

* tra-analysis v 3.0.0

Co-authored-by: James Pan <panzhenyu2014@gmail.com>
Co-authored-by: AGawde05 <agawde05@gmail.com>
Co-authored-by: zpan1 <72054510+zpan1@users.noreply.github.com>
Co-authored-by: Dev Singh <dev@devksingh.com>
Co-authored-by: = <=>
Co-authored-by: Dev Singh <dsingh@imsa.edu>
Co-authored-by: zpan1 <zpan@imsa.edu>
2021-04-28 19:33:50 -05:00

164 lines
3.5 KiB
Python

# Titan Robotics Team 2022: Array submodule
# Written by Arthur Lu
# Notes:
# this should be imported as a python module using 'from tra_analysis import Array'
# setup:
__version__ = "1.0.3"
__changelog__ = """changelog:
1.0.3:
- fixed __all__
1.0.2:
- fixed several implementation bugs with magic methods
1.0.1:
- removed search and __search functions
1.0.0:
- ported analysis.Array() here
"""
__author__ = (
"Arthur Lu <learthurgo@gmail.com>",
)
__all__ = [
"Array",
]
import numpy as np
import warnings
class Array(): # tests on nd arrays independent of basic_stats
def __init__(self, narray):
self.array = np.array(narray)
def __str__(self):
return str(self.array)
def __repr__(self):
return str(self.array)
def elementwise_mean(self, axis = 0): # expects arrays that are size normalized
return np.mean(self.array, axis = axis)
def elementwise_median(self, axis = 0):
return np.median(self.array, axis = axis)
def elementwise_stdev(self, axis = 0):
return np.std(self.array, axis = axis)
def elementwise_variance(self, axis = 0):
return np.var(self.array, axis = axis)
def elementwise_npmin(self, axis = 0):
return np.amin(self.array, axis = axis)
def elementwise_npmax(self, axis = 0):
return np.amax(self.array, axis = axis)
def elementwise_stats(self, axis = 0):
_mean = self.elementwise_mean(axis = axis)
_median = self.elementwise_median(axis = axis)
_stdev = self.elementwise_stdev(axis = axis)
_variance = self.elementwise_variance(axis = axis)
_min = self.elementwise_npmin(axis = axis)
_max = self.elementwise_npmax(axis = axis)
return _mean, _median, _stdev, _variance, _min, _max
def __getitem__(self, key):
return self.array[key]
def __setitem__(self, key, value):
self.array[key] = value
def __len__(self):
return len(self.array)
def normalize(self):
a = np.atleast_1d(np.linalg.norm(self.array))
a[a==0] = 1
return Array(self.array / np.expand_dims(a, -1))
def __add__(self, other):
return Array(self.array + other.array)
def __sub__(self, other):
return Array(self.array - other.array)
def __neg__(self):
return Array(-self.array)
def __abs__(self):
return Array(abs(self.array))
def __invert__(self):
return Array(1/self.array)
def __mul__(self, other):
if(isinstance(other, Array)):
return Array(self.array.dot(other.array))
elif(isinstance(other, int)):
return Array(other * self.array)
else:
raise Exception("unsupported multiplication between Array and " + str(type(other)))
def __rmul__(self, other):
return self.__mul__(other)
def cross(self, other):
return np.cross(self.array, other.array)
def transpose(self):
return Array(np.transpose(self.array))
def sort(self, array): # depreciated
warnings.warn("Array.sort has been depreciated in favor of Sort")
array_length = len(array)
if array_length <= 1:
return array
middle_index = int(array_length / 2)
left = array[0:middle_index]
right = array[middle_index:]
left = self.sort(left)
right = self.sort(right)
return self.__merge(left, right)
def __merge(self, left, right):
sorted_list = []
left = left[:]
right = right[:]
while len(left) > 0 or len(right) > 0:
if len(left) > 0 and len(right) > 0:
if left[0] <= right[0]:
sorted_list.append(left.pop(0))
else:
sorted_list.append(right.pop(0))
elif len(left) > 0:
sorted_list.append(left.pop(0))
elif len(right) > 0:
sorted_list.append(right.pop(0))
return sorted_list