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# -*- coding: utf-8 -*- """ Test printing of scalar types. """ from __future__ import division, absolute_import, print_function import numpy as np from numpy.testing import TestCase, assert_, run_module_suite class TestRealScalars(TestCase): def test_str(self): svals = [0.0, -0.0, 1, -1, np.inf, -np.inf, np.nan] styps = [np.float16, np.float32, np.float64, np.longdouble] actual = [str(f(c)) for c in svals for f in styps] wanted = [ '0.0', '0.0', '0.0', '0.0', '-0.0', '-0.0', '-0.0', '-0.0', '1.0', '1.0', '1.0', '1.0', '-1.0', '-1.0', '-1.0', '-1.0', 'inf', 'inf', 'inf', 'inf', '-inf', '-inf', '-inf', '-inf', 'nan', 'nan', 'nan', 'nan'] for res, val in zip(actual, wanted): assert_(res == val) if __name__ == "__main__": run_module_suite()
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