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Diffstat (limited to 'numpy/lib/machar.py')
| -rw-r--r-- | numpy/lib/machar.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/numpy/lib/machar.py b/numpy/lib/machar.py index 9d0e08e45..72fde37f2 100644 --- a/numpy/lib/machar.py +++ b/numpy/lib/machar.py @@ -8,6 +8,7 @@ floating-point arithmetic system __all__ = ['MachAr'] from numpy.core.fromnumeric import any +from numpy.core.numeric import seterr # Need to speed this up...especially for longfloat @@ -58,6 +59,15 @@ class MachAr(object): float_to_str - convert array float to str title - description of used floating point numbers """ + # We ignore all errors here because we are purposely triggering + # underflow to detect the properties of the runninng arch. + saverrstate = seterr(under='ignore') + try: + self._do_init(float_conv, int_conv, float_to_float, float_to_str, title) + finally: + seterr(**saverrstate) + + def _do_init(self, float_conv, int_conv, float_to_float, float_to_str, title): max_iterN = 10000 msg = "Did not converge after %d tries with %s" one = float_conv(1) |