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math.functions: minor cleanup.

db4
John Benediktsson 2012-06-22 08:38:34 -07:00
parent 53c43429de
commit 9063235994
1 changed files with 2 additions and 2 deletions
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basis/math/functions/functions.factor
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@ -349,7 +349,7 @@ M: real atan >float atan ; inline
: floor ( x -- y )
dup 1 mod
[ ] [ dup 0 < [ - 1 - ] [ - ] if ] if-zero ; foldable
[ dup 0 < [ - 1 - ] [ - ] if ] unless-zero ; foldable
: ceiling ( x -- y ) neg floor neg ; foldable
@ -373,7 +373,7 @@ M: complex signum dup abs / ;
MATH: copysign ( x y -- x' )
M: real copysign [ >float ] bi@ copysign ;
M: real copysign >float copysign ;
M: float copysign
[ double>bits ] [ fp-sign ] bi*