Handbook
Glossary
atanh ( x -- y )
Factor handbook
»
The language
»
Numbers
»
Mathematical functions
»
Trigonometric and hyperbolic functions
Prev:
asinh ( x -- y )
Next:
asech ( x -- y )
Vocabulary
math
.
functions
Inputs and outputs
x
a
number
y
a
number
Word description
Inverse hyperbolic tangent.
Definition
USING:
kernel
math
;
IN:
math.functions
:
atanh
( x -- y )
[
1
+
]
[
1
-
neg
]
bi
/
log
2
/
;
inline