15 lines
544 B
Python
15 lines
544 B
Python
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from mpmath import nstr, matrix, inf
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def test_nstr():
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m = matrix([[0.75, 0.190940654, -0.0299195971],
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[0.190940654, 0.65625, 0.205663228],
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[-0.0299195971, 0.205663228, 0.64453125e-20]])
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assert nstr(m, 4, min_fixed=-inf) == \
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'''[ 0.75 0.1909 -0.02992]
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[ 0.1909 0.6563 0.2057]
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[-0.02992 0.2057 0.000000000000000000006445]'''
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assert nstr(m, 4) == \
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'''[ 0.75 0.1909 -0.02992]
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[ 0.1909 0.6563 0.2057]
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[-0.02992 0.2057 6.445e-21]'''
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