52 lines
1.8 KiB
Python
52 lines
1.8 KiB
Python
# Tests the functions imported from math
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try:
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from math import *
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except ImportError:
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print("SKIP")
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import sys
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sys.exit()
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test_values = [-100., -1.23456, -1, -0.5, 0.0, 0.5, 1.23456, 100.]
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p_test_values = [0.1, 0.5, 1.23456]
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unit_range_test_values = [-1., -0.75, -0.5, -0.25, 0., 0.25, 0.5, 0.75, 1.]
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functions = [('sqrt', sqrt, p_test_values),
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('exp', exp, test_values),
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('expm1', expm1, test_values),
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('log', log, p_test_values),
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('log2', log2, p_test_values),
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('log10', log10, p_test_values),
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('cosh', cosh, test_values),
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('sinh', sinh, test_values),
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('tanh', tanh, test_values),
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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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('cos', cos, test_values),
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('sin', sin, test_values),
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('tan', tan, test_values),
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('acos', acos, unit_range_test_values),
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('asin', asin, unit_range_test_values),
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('atan', atan, test_values),
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('ceil', ceil, test_values),
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('fabs', fabs, test_values),
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('floor', floor, test_values),
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#('frexp', frexp, test_values),
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('trunc', trunc, test_values)
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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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print("{:.7g}".format(function(value)))
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binary_functions = [('copysign', copysign, [(23., 42.), (-23., 42.), (23., -42.),
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(-23., -42.), (1., 0.0), (1., -0.0)])
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]
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for function_name, function, test_vals in binary_functions:
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print(function_name)
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for value1, value2 in test_vals:
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print("{:.7g}".format(function(value1, value2)))
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