invdigamma
invdigamma(x)
Compute the inverse digamma function of x.
Examples
julia> invdigamma(2)
0.3517337112491958julia> invdigamma(5.5)
1.2533141373155003julia> invdigamma(10)
2.251752589066721Common mistake example:
julia> invdigamma(0)
ERROR: DomainError with -Inf:
The inverse digamma function is not defined for x <= 0.In this example, the function invdigamma throws an error because it is not defined for values less than or equal to zero. It's important to ensure that the input to invdigamma is within the valid domain.
See Also
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