36 lines
1.0 KiB
Python
36 lines
1.0 KiB
Python
# test the special functions imported from math
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try:
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from math import *
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erf
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except (ImportError, NameError):
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print("SKIP")
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raise SystemExit
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test_values = [-8., -2.5, -1, -0.5, 0.0, 0.5, 2.5, 8.,]
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pos_test_values = [0.001, 0.1, 0.5, 1.0, 1.5, 10.,]
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functions = [
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('expm1', expm1, test_values),
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('log2', log2, test_values),
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('log10', log10, test_values),
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('cosh', cosh, test_values),
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('sinh', sinh, test_values),
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('tanh', tanh, [-1e6, -100] + test_values + [100, 1e6]),
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('acosh', acosh, [1.0, 5.0, 1.0]),
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('asinh', asinh, test_values),
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('atanh', atanh, [-0.99, -0.5, 0.0, 0.5, 0.99]),
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('erf', erf, test_values),
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('erfc', erfc, test_values),
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('gamma', gamma, pos_test_values),
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('lgamma', lgamma, pos_test_values + [50., 100.,]),
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]
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for function_name, function, test_vals in functions:
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print(function_name)
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for value in test_vals:
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try:
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print("{:.4g}".format(function(value)))
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except ValueError as e:
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print(str(e))
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