Fortran Wiki
atanh
Description
atanh(x) computes the inverse hyperbolic tangent of x.
Standard
Fortran 2008 and later
Class
Syntax
result = atanh(x)
Arguments
x- The type shall berealorcomplex.
Return value
The return value has same type and kind as x. If x is complex, the imaginary part of the result is in radians and lies between .
Example
program test_atanh
real, dimension(3) :: x = (/ -1.0, 0.0, 1.0 /)
write (*,*) atanh(x)
end programSee also
Inverse function: tanh
category: intrinsics