kopia lustrzana https://github.com/micropython/micropython
23 wiersze
723 B
Python
23 wiersze
723 B
Python
|
# test parsing of floats
|
||
|
|
|
||
|
|
inf = float('inf')
|
||
|
|
|
||
|
|
# it shouldn't matter where the decimal point is if the exponent balances the value
|
||
|
|
print(float('1234') - float('0.1234e4'))
|
||
|
|
print(float('1.015625') - float('1015625e-6'))
|
||
|
|
|
||
|
|
# very large integer part with a very negative exponent should cancel out
|
||
|
|
print(float('9' * 60 + 'e-60'))
|
||
|
|
print(float('9' * 60 + 'e-40'))
|
||
|
|
print(float('9' * 60 + 'e-20') == float('1e40'))
|
||
|
|
|
||
|
|
# many fractional digits
|
||
|
|
print(float('.' + '9' * 70))
|
||
|
|
print(float('.' + '9' * 70 + 'e20'))
|
||
|
|
print(float('.' + '9' * 70 + 'e-50') == float('1e-50'))
|
||
|
|
|
||
|
|
# tiny fraction with large exponent
|
||
|
|
print(float('.' + '0' * 60 + '1e10') == float('1e-51'))
|
||
|
|
print(float('.' + '0' * 60 + '9e25'))
|
||
|
|
print(float('.' + '0' * 60 + '9e40'))
|