The following example demonstrates how to start up and test operation of
the fpectl module.
>>> import fpectl
>>> import fpetest
>>> fpectl.turnon_sigfpe()
>>> fpetest.test()
overflow PASS
FloatingPointError: Overflow
div by 0 PASS
FloatingPointError: Division by zero
[ more output from test elided ]
>>> import math
>>> math.exp(1000)
Traceback (most recent call last):
File "<stdin>", line 1, in ?
FloatingPointError: in math_1