On Apr 4, 10:10 pm, Lenard Lindstrom <[EMAIL PROTECTED]> wrote: > Mangabasi wrote: > > On Apr 4, 5:48 pm, Robert Kern <[EMAIL PROTECTED]> wrote: > >> Mangabasi wrote: > >>> Would Python 2.5 work with Visual Studio 6.6? > >> No. > > >> -- > >> Robert Kern > > >> "I have come to believe that the whole world is an enigma, a harmless > >> enigma > >> that is made terrible by our own mad attempt to interpret it as though it > >> had > >> an underlying truth." > >> -- Umberto Eco > > > I will try the GCC then. It is a shame that I could not get calldll > > to work. It was very simple to use. I think I am making a mistake > > with the argument types but not sure. > > > Thanks for your help, it is greatly appreciated. > > Did you try ctypes? > > >>> from ctypes import * > >>> sample=cdll.sample.sample_ > >>> sample.restype=None > >>> sample.argtypes=[POINTER(c_int), POINTER(c_int), POINTER(c_double), > POINTER(c_double)] > >>> e1 = c_int(0) > >>> e2 = c_int(0) > >>> ain = (c_double*3)(2.0, 3.0, 4.0) > >>> aout = (c_double*4)() > >>> sample(e1, e2, ain, aout) > >>> aout[:] > [6.0, 9.0, 8.0, 12.0] > >>> e1.value > 0 > >>> e2.value > 0 > > I compile the SAMPLE example with mingw g77 3.4.5: > > g77 -shared -o sample.dll sample.for > > I had to take out the "INTENT(OUT)"s because g77 didn't like them. And > "SAMPLE" became "sample_" in the dll. Also note that argument passing to > Fortran subroutines is strictly pass-by-reference. Thus the ain pointer. > > Lenard Lindstrom- Hide quoted text - > > - Show quoted text -
A little bit of googling solved the problem. instead of >>> sample = cdll.sample_dll.SAMPLE I used >>> sample = windll.sample_dll.SAMPLE and now it seems to be working without error messages. Thanks a lot. -- http://mail.python.org/mailman/listinfo/python-list
