Handbook
Glossary
factorcode.org
(ratio-integer-log) ( ratio quot base -- log )
Vocabulary
math.functions.integer-logs.private
Inputs
ratio
an
object
quot
an
object
base
an
object
Outputs
log
an
object
Definition
USING:
kernel
math
math.functions
;
IN:
math.functions.integer-logs.private
:
(ratio-integer-log)
( ratio quot base -- log )
pick
1
>=
[
drop
((ratio-integer-log))
]
[
[
recip
]
2dip
[
drop
((ratio-integer-log))
]
[
nip
pick
^
=
]
3bi
[
1
+
]
unless
neg
]
if
;
inline