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Fixed database typo and removed unnecessary class identifier.

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Batuhan Berk Başoğlu 2020-10-14 10:10:37 -04:00
parent 00ad49a143
commit 45fb349a7d
5098 changed files with 952558 additions and 85 deletions
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venv/Lib/site-packages/scipy/io/matlab/tests/test_miobase.py Normal file
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@ -0,0 +1,31 @@
""" Testing miobase module
"""
import numpy as np
from numpy.testing import assert_equal
from pytest import raises as assert_raises
from scipy.io.matlab.miobase import matdims
def test_matdims():
# Test matdims dimension finder
assert_equal(matdims(np.array(1)), (1, 1)) # NumPy scalar
assert_equal(matdims(np.array([1])), (1, 1)) # 1-D array, 1 element
assert_equal(matdims(np.array([1,2])), (2, 1)) # 1-D array, 2 elements
assert_equal(matdims(np.array([[2],[3]])), (2, 1)) # 2-D array, column vector
assert_equal(matdims(np.array([[2,3]])), (1, 2)) # 2-D array, row vector
# 3d array, rowish vector
assert_equal(matdims(np.array([[[2,3]]])), (1, 1, 2))
assert_equal(matdims(np.array([])), (0, 0)) # empty 1-D array
assert_equal(matdims(np.array([[]])), (0, 0)) # empty 2-D array
assert_equal(matdims(np.array([[[]]])), (0, 0, 0)) # empty 3-D array
# Optional argument flips 1-D shape behavior.
assert_equal(matdims(np.array([1,2]), 'row'), (1, 2)) # 1-D array, 2 elements
# The argument has to make sense though
assert_raises(ValueError, matdims, np.array([1,2]), 'bizarre')
# Check empty sparse matrices get their own shape
from scipy.sparse import csr_matrix, csc_matrix
assert_equal(matdims(csr_matrix(np.zeros((3, 3)))), (3, 3))
assert_equal(matdims(csc_matrix(np.zeros((2, 2)))), (2, 2))