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! |
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! Example: |
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! Using f2py for wrapping multi-dimensional Fortran and C arrays |
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! [NEW APPROACH, use it with f2py higher than 2.8.x] |
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! $Id: fun.pyf,v 1.3 2002/01/18 10:06:50 pearu Exp $ |
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! Usage (with gcc compiler): |
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! f2py -c fun.pyf foo.f bar.c |
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python module fun ! in |
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interface ! in :fun |
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! >>> from Numeric import * |
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! >>> import fun |
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! >>> a=array([[1,2,3],[4,5,6]]) |
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subroutine foo(a,m,n) ! in :fun:foo.f |
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integer dimension(m,n) :: a |
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intent(in,out,copy) :: a |
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integer optional,check(shape(a,0)==m),depend(a) :: m=shape(a,0) |
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integer optional,check(shape(a,1)==n),depend(a) :: n=shape(a,1) |
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end subroutine foo |
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! >>> print fun.foo.__doc__ |
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! foo - Function signature: |
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! a = foo(a,[m,n]) |
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! Required arguments: |
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! a : input rank-2 array('i') with bounds (m,n) |
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! Optional arguments: |
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! m := shape(a,0) input int |
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! n := shape(a,1) input int |
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! Return objects: |
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! a : rank-2 array('i') with bounds (m,n) |
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! >>> print fun.foo(a) |
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! F77: |
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! m= 2, n= 3 |
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! Row 1: |
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! a(i= 1,j= 1) = 1 |
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! a(i= 1,j= 2) = 2 |
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! a(i= 1,j= 3) = 3 |
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! Row 2: |
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! a(i= 2,j= 1) = 4 |
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! a(i= 2,j= 2) = 5 |
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! a(i= 2,j= 3) = 6 |
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! [[77777 2 3] |
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! [ 4 5 6]] |
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subroutine bar(a,m,n) |
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intent(c) |
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intent(c) bar |
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integer dimension(m,n) :: a |
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intent(in,out) :: a |
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integer optional,check(shape(a,0)==m),depend(a) :: m=shape(a,0) |
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integer optional,check(shape(a,1)==n),depend(a) :: n=shape(a,1) |
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intent(in) m,n |
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end subroutine bar |
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! >>> print fun.bar.__doc__ |
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! bar - Function signature: |
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! a = bar(a,[m,n]) |
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! Required arguments: |
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! a : input rank-2 array('i') with bounds (m,n) |
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! Optional arguments: |
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! m := shape(a,0) input int |
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! n := shape(a,1) input int |
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! Return objects: |
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! a : rank-2 array('i') with bounds (m,n) |
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! >>> print fun.bar(a) |
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! C:m=2, n=3 |
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! Row 1: |
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! a(i=0,j=0)=1 |
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! a(i=0,j=1)=2 |
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! a(i=0,j=2)=3 |
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! Row 2: |
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! a(i=1,j=0)=4 |
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! a(i=1,j=1)=5 |
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! a(i=1,j=2)=6 |
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! [[7777 2 3] |
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! [ 4 5 6]] |
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end interface |
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end python module fun |
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! This file was auto-generated with f2py (version:2.9.166). |
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! See http://cens.ioc.ee/projects/f2py2e/ |
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