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circuitpython/tests/float/builtin_float_abs.py

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py/objfloat: Fix abs(-0.0) so it returns 0.0. Nan and inf (signed and unsigned) are also handled correctly by using signbit (they were also handled correctly with "val<0", but that didn't handle -0.0 correctly). A test case is added for this behaviour.
2018-09-27 01:21:25 -04:00
# test builtin abs function with float args
for val in (
codeformat
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"1.0",
"-1.0",
"0.0",
"-0.0",
"nan",
"-nan",
"inf",
"-inf",
):
py/objfloat: Fix abs(-0.0) so it returns 0.0. Nan and inf (signed and unsigned) are also handled correctly by using signbit (they were also handled correctly with "val<0", but that didn't handle -0.0 correctly). A test case is added for this behaviour.
2018-09-27 01:21:25 -04:00
print(val, abs(float(val)))