Passing matrices from c++ to fortran

Erik Edelmann erik.edelmann@iki.fi
Tue Oct 31 20:03:00 GMT 2006


On Tue, Oct 31, 2006 at 04:02:53PM -0300, Americo Junior wrote:
> I want to pass  a dynamically aloccated matrix from c++ code to a fortran
> subroutine.
> 
> I know how to do this with a static matrix, but with dynamical matrix
> there are some  difficulties.

It's some time ago I did anything like this, so I might be
overlooking/forgetting something now, but I think that if you make sure
your matrix is one big contiguous pice of memory, and take into account
that the matrix will appear transposed in your fortran code, it ought to
work.


        Erik



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