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lib/libm: Add frexp and modf functions; use in stmhal; add tests.

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Addresses issue #1081.
This commit is contained in:
Damien George
2015-01-22 13:48:29 +00:00
parent bd9c1ad601
commit 6d1f5070ce
5 changed files with 164 additions and 3 deletions
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11
tests/float/math_fun.py
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@@ -33,7 +33,6 @@ functions = [('sqrt', sqrt, p_test_values),
('ceil', ceil, test_values),
('fabs', fabs, test_values),
('floor', floor, test_values),
#('frexp', frexp, test_values),
('trunc', trunc, test_values)
]
@@ -42,6 +41,16 @@ for function_name, function, test_vals in functions:
for value in test_vals:
print("{:.5g}".format(function(value)))
tuple_functions = [('frexp', frexp, test_values),
('modf', modf, test_values),
]
for function_name, function, test_vals in tuple_functions:
print(function_name)
for value in test_vals:
x, y = function(value)
print("{:.5g} {:.5g}".format(x, y))
binary_functions = [('copysign', copysign, [(23., 42.), (-23., 42.), (23., -42.),
(-23., -42.), (1., 0.0), (1., -0.0)])
]