complex ostream

[H.J. Lu]

> 
> Hi,
> why does this now suddenly fail with
> 

Are you sure it worked before? Which releases did it work with?

> /tmp/cca205341.o: In function `main':
> /tmp/cca205341.o(.text+0xf6): undefined reference to `ostream & operator<<<float>(ostream &, complex<float> const &)'
> collect2: ld returned 1 exit status
> 
> Does anybody know what I have messed up?
> tqvm Heinrich
> 
> 
> #include <iostream.h>
> #include <complex.h>
> 
> template<class T>
> inline T sqr(T x){ return x*x;}
> 
> int main(){
>   int i=1;
>   float f=3.1;
>   double d=4.4;
>   complex<float> c(3.1,4.1);
> 
>   cout << sqr(i) << endl;
>   cout << sqr(f) << endl;
>   cout << sqr(d) << endl;
>   cout << sqr(c) << endl;
>   return (0);
> }
> 


-- 
H.J. Lu (hjl@gnu.org)