<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12pt"><div>Hello,</div><div> </div><div>I need to set values of a sparse matrix. Is setting coefficients row by row using MatSetValues more efficient than setting setting coefficient one by one using MatSetValue? Is MatSetValues implemented by looping over each entry of the input array calling MatSetValue?</div><div> </div><div>Thanks a lot for your help,</div><div>Qin</div></div></body></html>