GeezerVison

// Copyright 2011 Stefan Seefeld. // Distributed under the Boost Software License, Version 1.0. (See // accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt) #include #include namespace p = boost::python; namespace np = boost::python::numpy; int main(int argc, char **argv) { // Initialize the Python runtime. Py_Initialize(); // Initialize NumPy np::initialize(); // Create a 3x3 shape... p::tuple shape = p::make_tuple(3, 3); // ...as well as a type for C++ float np::dtype dtype = np::dtype::get_builtin(); // Construct an array with the above shape and type np::ndarray a = np::zeros(shape, dtype); // Construct an empty array with the above shape and dtype as well np::ndarray b = np::empty(shape,dtype); // Print the array std::cout << "Original array:\n" << p::extract(p::str(a)) << std::endl; // Reshape the array into a 1D array a = a.reshape(p::make_tuple(9)); // Print it again. std::cout << "Reshaped array:\n" << p::extract(p::str(a)) << std::endl; }