Hi, I am trying to interaface a numpy array using boost::python::numeric::array. void function(numeric::array& a) { tuple shape=extract<tuple>(a.getshape()); double x; int i,j; for(i=0;ihttp://old.nabble.com/getting-shape-of-numpy-array-tp26275771p26275771.html Sent from the Boost - Users mailing list archive at Nabble.com.