Matrix A1 in Dense Format 0.6930728662705397 0.0 0.08402719097976263 0.0 0.19481736085792611 0.9158944304487633 0.9270236614491228 0.0 0.2831851747361326 Matrix A2 in Sparse CSR Format n jsa sa 0 0 0.6930728662705397 1 2 0.08402719097976263 2 1 0.19481736085792611 3 2 0.9158944304487633 4 0 0.9270236614491228 5 2 0.2831851747361326 i isa 0 1 1 3 2 5 3 7 Print element 1,1 for both matrices 0.19481736085792611 0.19481736085792611 Print element 1,1 for both matrices after changes 5.0 5.0 Vector 0.7285995718538156 0.27025074720438047 0.1870095940957096 Matrix-Vector Multiply using A1 0.5206864845063401 1.5225347816946466 0.7283873874115142 Matrix-Vector Multiply using A2 0.5206864845063401 1.5225347816946466 0.7283873874115142 Matrix A3 Using Linked List 3 6 0.6930728662705397 0.0 0.08402719097976263 0.0 5.0 0.9158944304487633 0.9270236614491228 0.0 0.2831851747361326 Matrix-Vector Multiply using A3 0.5206864845063401 1.5225347816946466 0.7283873874115142