Pretty float #914
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Pretty float #914
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tautschnig
reviewed
May 12, 2017
| mp_integer adjusted_exponent=base10_digits(_fraction)+_exponent; | ||
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| if(adjusted_exponent>=format_spec.precision || | ||
| adjusted_exponent<-4) |
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Would it be possible to have a comment explaining the magic number -4?
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I don't actually know where that is from (was there before); and actual implementations appear to be different.
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Would you mind adding a comment to that effect? In particular, the fact that actual implementations appear to differ sounds interesting to me.
src/util/ieee_float.cpp
Outdated
| // and trailing dots. | ||
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| while(!result.empty() && result.back()=='0') | ||
| result.resize(result.size()-1); |
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I think I would have implemented this using result.find_last_not_of('0').
tautschnig
requested changes
May 15, 2017
tautschnig
approved these changes
May 16, 2017
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This PR makes the output of floating-point numbers look more similar to what stdc libraries do