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Diffstat (limited to 'FAQ')
| -rw-r--r-- | FAQ | 10 |
1 files changed, 10 insertions, 0 deletions
@@ -15,3 +15,13 @@ of the number of digits in the integer part. GMP floats have a "fixed, but arbitrary" mantissa and so multiplying two floats will end up dropping digits BC must calculate. +2) The code "ibase=16; obase=10; FF" outputs FF, not 255. Isn't this + a bug? + +No. ibase changed the input base at that point. The 10 is then in +base 16 and thus is the value 16. Therefore, both ibase and obase +are 16 (decimal). And FF (base 16) on input is printed as FF (base 16) +on output. So how can one get 255? First, single digit numbers are +not converted using ibase. So A is always 10 (decimal). The following +code will always work. "ibase=F+1; obase=A; FF" and that always prints +255. |