Re: [f2py] "natural" Fortran calling conventions?

Thomas Breuel wrote:
> Hi,
> 
> It seems like f2py only offers copying (in, out, inout), or in-place 
> reordering (inplace), but it doesn't offer the simplest case, namely 
> just leaving the array alone and reversing the order of the indexes that 
> the programmer sees.
> 
> Is there some way in which I can get f2py to use "natural" calling 
> conventions between Python and Fortran, something that always leaves the 
> array data alone?  By that I mean that I pass an array in such a way 
> that "a[i,j]" is accessed as "a(j+1,i+1)" in Fortran.

Yes, use intent(cache). Then f2py just passes the array to Fortran
without any checks and transformations.

HTH,
Pearu