8 examples of 'python round float' in Python

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344def round_float(x):
345 return round(x, 9)
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20def roundFloat(f, error=1000000.):
21 return round(f*error)/error
631def rpy_round(number, ndigits):
632 # Algorithm copied directly from CPython
633
634 if number == 0 or rfloat.isinf(number) or rfloat.isnan(number):
635 return number
636
637 # Deal with extreme values for ndigits. For ndigits > NDIGITS_MAX, x
638 # always rounds to itself. For ndigits < NDIGITS_MIN, x always
639 # rounds to +-0.0.
640 if ndigits > NDIGITS_MAX:
641 return number
642 elif ndigits < NDIGITS_MIN:
643 # return 0.0, but with sign of x
644 return 0.0 * number
645
646 # finite x, and ndigits is not unreasonably large
647 z = rfloat.round_double(number, ndigits)
648 if rfloat.isinf(z):
649 raise OverflowError
650 return z
312def p_round(n, precision=5):
313 precision = int(precision)
314 return int(round(n / float(precision))) * precision
367def _round(self, value):
368 return value.quantize(self.exp)
57def roundFloat(floater):
58 if floater - math.floor(floater) < 0.5:
59 return int(math.floor(floater))
60 else:
61 return int(math.ceil(floater))
93def is_castable_to_float(obj):
94 try:
95 float(obj)
96 except (ValueError, TypeError):
97 return False
98 return True
66def test_float(self):
67 self.assertEqual(sqlrepr(10.01), "10.01")

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