Re: [libann-users] libann 1.4 does not compile

[John Darrington]

Thanks very much for the bug report.

I think this can be fixed if you add substitute 'sqrt' with '::sqrt'.

Can you please tell me which version of g++ you're using, and which
version of the Linux kernel?

Regards, 

John


On Sun, Jun 22, 2003 at 06:32:39PM +0200, Johnny Wezel wrote:
     I tried to compile libann 1.4 and got the following error:
     
     ann/kohonen.cc: In member function `void 
     ann::Kohonen::getCoordsFromNode(int,
        int&, int&) const':
     ann/kohonen.cc:107: call of overloaded `sqrt(const int&)' is ambiguous
     /usr/include/bits/mathcalls.h:157: candidates are: double sqrt(double)
     /usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.1/include/g++-v3/cmath:465:
           long double std::sqrt(long double)
     /usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.1/include/g++-v3/cmath:461:
           float std::sqrt(float)
     ann/kohonen.cc: In member function `void ann::Kohonen::train(const
        std::set<ann::ExtInput, std::less<ann::ExtInput>,
        std::allocator<ann::ExtInput> >&, float, float, float, float) const':
     ann/kohonen.cc:138: call of overloaded `sqrt(const int&)' is ambiguous
     /usr/include/bits/mathcalls.h:157: candidates are: double sqrt(double)
     /usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.1/include/g++-v3/cmath:465:
           long double std::sqrt(long double)
     /usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.1/include/g++-v3/cmath:461:
           float std::sqrt(float)
     make: *** [ann/kohonen.o] Error 1
     
  
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