NDPointer

class numpy::NDPointer

numpy C++ class.

Example

#include <numpy/np_ndarray.h>
using namespace numpy;

// Use NDPointer
NDPointer obj;
// ... operations ...

Other Methods

Signature	Return Type	Location	Example
bool matches(const NDArray<T>&array)	bool	NP_CTYPES_INTEROP.H:212	View

Code Examples

The following examples are extracted from the test suite.

matches (np_test_1_all.cpp:26699)

            std::cout << std::string("[FAIL] ") + description << std::endl;
            throw std::runtime_error(description);
        }
        // std::cout << "  ✓ load_library() (stub)" << std::endl;
      }

      // Test ndpointer
      {
        auto ptr_desc = numpy::ctypeslib::ndpointer<double>(2, { 10, 10 });
        auto arr = NDArray<double>({ 10, 10 }, 0.0);
        bool matches = ptr_desc.matches(arr);
        if (!(matches)) {
            std::string description = std::string("test_ctypes_interop():") + __FILE__ + ":" + std::to_string(__LINE__) + ": !(matches)";
            std::cout << std::string("[FAIL] ") + description << std::endl;
            throw std::runtime_error(description);
        }
        // std::cout << "  ✓ ndpointer()" << std::endl;
      }

      // std::cout << "  [PASS] Sub-phase 6D complete (4 functions tested)" << std::endl;
    }