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2018-04-30 11:21 GMT+02:00 Hur Butun <>:

> Is there a symbolic equation solver / package in Lua?
> I am trying to solve the Colebrook equation (below)
> I saw that there are some simple equation solvers available online but I
> couldn't find anything to solve an equation of this kind.

As that website says, the equation can only be solved by iteration,
except, as Vladimir says, you admit the Lambert W function into your

The best, if not the only, package allowing you to program in Lua
while accessing a formidable array of scientific software packages is