[Ipopt] Installation of Ipopt

[John Pye]

Soomin Lee wrote:
> While installing Ipopt, I faced with this error message.
>  
> checking whether MUMPS is available... no
> configure: error: "No linear solver (such as MUMPS) available.  You
> need to provide at least one."
> configure: error: /bin/sh './configure' failed for Ipopt
>  
> What is this about?
> Do I need to install something else before installing Ipopt?
> Where can I find and download an LP solver like MUMPS?

You'd better read the manual...

http://www.coin-or.org/Ipopt/documentation/node183.html#ExpertInstall
http://graal.ens-lyon.fr/MUMPS/