tra-analysis/analysis-master/tra_analysis/RegressionMetric.py

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# Titan Robotics Team 2022: RegressionMetric submodule
# Written by Arthur Lu
# Notes:
# this should be imported as a python module using 'from tra_analysis import RegressionMetric'
# setup:
__version__ = "1.0.0"
__changelog__ = """changelog:
1.0.0:
- ported analysis.RegressionMetric() here
"""
__author__ = (
"Arthur Lu <learthurgo@gmail.com>",
)
__all__ = [
]
import sklearn
from sklearn import metrics
class RegressionMetric():
def __new__(cls, predictions, targets):
return cls.r_squared(cls, predictions, targets), cls.mse(cls, predictions, targets), cls.rms(cls, predictions, targets)
def r_squared(self, predictions, targets): # assumes equal size inputs
return sklearn.metrics.r2_score(targets, predictions)
def mse(self, predictions, targets):
return sklearn.metrics.mean_squared_error(targets, predictions)
def rms(self, predictions, targets):
return math.sqrt(sklearn.metrics.mean_squared_error(targets, predictions))