7894856040

Committed 14 Feb 2024 12:52AM UTC coverage: 46.404% (-5.7%) from 52.085%

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push

github

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Commit Message

Merge pull request #38 from js51/SplitP-rewrite

Re-organise modules

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403 of 880 new or added lines in 12 files covered. (45.8%)

413 of 890 relevant lines covered (46.4%)

1.39 hits per line

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40.0

/splitp/matrix.py

1	import scipy	3✔
2	import numpy as np	3✔
3
4	def is_sparse(matrix):	3✔
NEW 5	return scipy.sparse.issparse(matrix)	×
6
7	def frobenius_norm(matrix, data_table=None):	3✔
8	"""Calculates the Frobenius Norm for a given matrix"""
NEW 9	if data_table is not None:	×
NEW 10	return sum(val2 for _, val in data_table.itertuples(index=False))(1/2)	×
NEW 11	if is_sparse(matrix):	×
NEW 12	return sum(matrix[i, j]*2 for i, j in zip(matrix.nonzero()))**(1/2)	×
13	else:
NEW 14	return np.sqrt(sum(val**2 for val in np.nditer(matrix)))	×