nc_inq_varndims

[Fei Liu]

On Wed, 9 Aug 2006, Chad Saxon, Contractor wrote:

> Hi all I am trying to getting the number of dimensions per variable and I
> seem to have run into a wall.. in my netcdf code I have the following:
>
>
>
> nc_inq_ndims(ncid, &ndims); //# of dimensions
>
>  nc_inq_nvars(ncid, &nvars); //# of variables
>
>  nc_inq_natts(ncid, &natts); //# of attributes
>
>
>
> //for loop to print out all the dimension names
>
>  for(int i = 0; i < ndims; i++)
>
>    {
>
>      nc_inq_dimname(ncid, i, dim_name);
>
>      std::cout << "dimname[" << i << "] " << dim_name << endl;
>
>    }
>
> //print out all the variable names
>
>  for(int i = 0; i < nvars; i++)
>
>   {
>
>     nc_inq_varname(ncid, i, var_name);
>
>     std::cout << "varname[" << i << "] " << var_name << endl;
>
>   }
>
> //print out all the dimensions per variable
>
>  for(int i = 0; i < nvars; i++)
>
>   {std::cout << "test" << endl;
>
> ****    nc_inq_varndims(ncid, i, ndimsp); <-- I get a seg fault here

I think it should be nc_inq_varndims(ncid, i, &ndimsp);

>
>    std::cout << "test" << endl;
>
>    std::cout << "varname[" << i << "] " << ndimsp << endl;
>
>   }
>
>
>
> why does my nc_inq_varndims give me a seg fault? All my declarations are
> correct and the loop above it worked just fine. Can someone tell me then how
> to get the number of dimensions per variable and how to access those
> dimensions?
>
>
>
> Thanks for your time..
>
>
>
> ****************
>
> Chad
>
>
>
>

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