[vox-tech] Baffling C++ problem

[Matthew Holland]

You appear to be missing a shift operator (<<) in your output
statement, between " " and g2_n[i] on line 1785.

On Fri, Jul 15, 2011 at 4:23 PM, Richard Harke <paleopenguin at gmail.com> wrote:
> The following is a piece of a much larger file. This used to compile but
> since
> some changes else where in the file it no longer does. I'm baffled. g2_n is
> a member
> variable to the Grid class, as are all the other variables being output.
> This code fragment
> is part of a function that is in the Grid class. I tried breaking the output
> into two
> statements but I still got the same error. I have tried on two machines. One
> is running
> Debian lenny, the other Debian squeeze. The compiler revisions are 4.3 and
> 4.4
>
> Can anybody give me a clue?
>
>
>   if (i_cnt < 10) {
>     std::ostringstream file_name;
>     file_name << "ch" <<  i_cnt << std::ends;
>     std::ofstream test_file(file_name.str().c_str());
>     test_file << std::setprecision(15);
>     test_file << "  r   X_n   X_nf  Z_n   Z_nf   g1_n   g1_nf  g2_n   g2_nf
> mass_n  mass_nf";
>     test_file << std::endl;
>     for (int i = 0; i < size; i++) {
>       test_file << r1[i] << ' ' << X_n[i] << ' ' << X_nf[i] << ' ' << Z_n[i]
> << ' ' << Z_nf[i]
>         << " " << g1_n[i] << " " << g1_nf[i] << " " g2_n[i] << " " <<
> g2_nf[i] << ' '    // this is line 1785
>         << mass_n[i] << ' ' << mass_nf[i] << std::endl;
>     }
>     i_cnt++;
>
>
> grid.cc: In member function 'void
> Grid::interpolate_from_parent(Special_Float)':
> grid.cc:1785: error: expected `;' before 'g2_n'
> make: *** [grid.o] Error 1
>
>
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