HW2 correction

To: <amath586@amath.washington.edu>
Subject: HW2 correction
From: Randy LeVeque <rjl@amath.washington.edu>
Date: Wed, 17 Apr 2002 14:22:22 -0700 (PDT)


In problem 1(a), the last - sign should be a + sign:

   U^{n+2} - U^{n+1} + 0.25U^n =0.

In problem 1(c), the matrix is correct.

 - rjl