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[Marc Glisse]

On Thu, 4 Jun 2009, maddalena pia cetta wrote:

> I'm developing a program in c + + using the type mpf_class but I 
> realized that some functions are not implemented such as raising a 
> vector

Not sure what that means...

> or sin(mpf_class a)
> how do I do this operations?

You are looking for mpfr. Some C++ interfaces are listed at:
http://www.mpfr.org/#interfaces

-- 
Marc Glisse