Hi Mathew, This is being done as part of one of my functions and I finally I need to get the matrix B to proceed.
--Anirban Matthew Knepley wrote: > Are you sure you want to assemble it? Unless you factor it, maybe > maintaining it unassembled is better. > > Matt > > On Tue, Dec 8, 2009 at 4:05 PM, Anirban Chatterjee > <achatter at cse.psu.edu <mailto:achatter at cse.psu.edu>> wrote: > > Hi, > > I have an nxn matrix A, a column vector v and a scalar c. I want > to assemble a matrix B as follows, > B = [A v; > v^T c] > Can someone tell me the easiest and most efficient way to do this. > > --Anirban > > > > > -- > What most experimenters take for granted before they begin their > experiments is infinitely more interesting than any results to which > their experiments lead. > -- Norbert Wiener
