Stefan Behnel skrev: >> np.ndarray[double, ndim=2] array >> >> then &(array[row,0]) and &(array[0,column]) is a trick to get a pointer >> to a row or a column. >> >> Strangely, the expression is only allowed in cdef functions. In Python >> callable functions, it produces the error message "Cannot take address >> of Python variable". However, the type of &(a[row,column]) is double *, >> which is not the address of a Python variable. >> > > Could you provide complete code examples for the two functions you use? > Forget it! My fault... It seems I forgot to declare a C variable. :-)
S.M. _______________________________________________ Cython-dev mailing list [email protected] http://codespeak.net/mailman/listinfo/cython-dev
