MKLSparseHandle

class numpy::MKLSparseHandle

numpy C++ class.

Example

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

// Use MKLSparseHandle
MKLSparseHandle obj;
// ... operations ...

Constructors

Signature	Location	Example
MKLSparseHandle(const CSRMatrix<double>&csr)	NP_MKL_SPARSE.H:61
MKLSparseHandle(const CSRMatrix<float>&csr)	NP_MKL_SPARSE.H:81
MKLSparseHandle(const MKLSparseHandle &)	NP_MKL_SPARSE.H:118
noexcept MKLSparseHandle(MKLSparseHandle &&other)	NP_MKL_SPARSE.H:122

Operators

Signature	Return Type	Location	Example
MKLSparseHandle & operator=(const MKLSparseHandle &)	MKLSparseHandle &	NP_MKL_SPARSE.H:119
MKLSparseHandle & noexcept operator=(MKLSparseHandle &&other)	MKLSparseHandle & noexcept	NP_MKL_SPARSE.H:128

Indexing / Selection

Signature	Return Type	Location	Example
sparse_matrix_t get()	sparse_matrix_t	NP_MKL_SPARSE.H:110	View

Type Checking

Signature	Return Type	Location	Example
bool is_valid()	bool	NP_MKL_SPARSE.H:115

Code Examples

The following examples are extracted from the test suite.

get (np_test_1_all.cpp:28526)

      std::cout << " -> tests passed" << std::endl;
    }

    void np_test_indexing_mask_indices() {
      std::cout << "========= mask_indices: triangular mask indices =======================";

      // Get upper triangular indices for 3x3 matrix
      auto triu_idx = numpy::mask_indices(3, "triu", 0);

      // Should return tuple of 2 arrays
      bool passed = (std::get<0>(triu_idx).getSize() > 0);
      passed = passed && (std::get<1>(triu_idx).getSize() > 0);
      passed = passed && (std::get<0>(triu_idx).getSize() == std::get<1>(triu_idx).getSize());

      // Get lower triangular indices
      auto tril_idx = numpy::mask_indices(3, "tril", 0);
      passed = passed && (std::get<0>(tril_idx).getSize() > 0);
      passed = passed && (std::get<1>(tril_idx).getSize() > 0);

      if (!passed) {
        std::cout << "  [FAIL] : in np_test_indexing_mask_indices() : Mask indices incorrect";