<div dir="ltr"><div class="gmail_quote">On Thu, Apr 7, 2011 at 16:21, Ryan Yan <span dir="ltr"><<a href="mailto:vyan2000@gmail.com">vyan2000@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div id=":6h3">Wait, so is it for PREONLY? And what Matsolve does, solving a triangular system with both L and U available?<br></div></blockquote><div><br></div><div>Yup, forward- and back-solves are both done in one "MatSolve".</div>
<div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div id=":6h3">The reason that I previously guess the count be two is that I think there is a back-substituiton<br>
and a forward-substitution involved in solving a linear system using factorization. If a pair of <br>
back-substitution and forward-substitution counts 1 MatSolve. Then I think we mean the same thing.</div></blockquote></div><br></div>