function allmbasecomp(exp,r1,r2) % allmbasecomp(EXP) % Plots and summarizes the results of experiment EXP for all % for values of M (5,10,15,50). % ---------- % Tamara Gibson % Applied Math Program, Univ. of Maryland, College Park, MD 20742 % gibson@math.umd.edu % http://www.cs.umd.edu/~gibson % ---------- % Companion to: % Tamara Gibson, Dianne P. O'Leary and Larry Nazareth % "BFGS with Update Skipping and Varying Memory" % Technical Report CS-TR-3663 UMIACS-TR-96-49 % University of Maryland College Park, 1996 % ---------- % 1996 % ---------- % Additional Options % allmbasecomp(EXP,R1,R2) % Plots and summarizes the results of experiment EXP for all % for values of M (5,10,15,50) for problems in the range R1 to R2. o = ones(22,1); mvec = [5,10,15,50]; count = 4; dim = [2,2]; for i = 1:count M = mvec(i); if ((exist('r1')~=1)|(exist('r2')~=1)) [X,Y,expstr,expfail,exp0fail,bothfail] = basecompare(M,exp,0); else [X,Y,expstr,expfail,exp0fail,bothfail] = basecompare(M,exp,0,r1,r2); end s = size(X,1); for j = 1:s for k = 2:4 if X(j,k) > 2.0 X(j,k) = 2.0; end end end subplot(dim(1),dim(2),i) plot(X(:,1),X(:,2),'y+') hold on plot(X(:,1),X(:,3),'ro') plot(X(:,1),X(:,4),'gx') V = axis; if ((exist('r1')~=1)|(exist('r2')~=1)) V(2) = 23; else V(1) = r1 - 1; V(2) = r2 + 1; end V(3) = min([0,V(3)]); V(4) = max([2,V(4)]); axis(V) title(['M=',num2str(M)]); ylabel('Ratio'); plot(o,'c:'); hold off if (i == 1) fprintf(1,'\n ** Experiment %d (%s) Summary ** \n',exp,expstr); if ((exist('r1')==1)&(exist('r2')==1)) fprintf(1,' ** Problem Range: %d - %d ** \n',r1,r2); end end fprintf(1,'\nM=%d\n',M); fprintf(1,' Iters Fevals Time\n'); fprintf(1,' ------ ------ ------\n'); fprintf(1,'Mean %6.3f %6.3f %6.3f\n',Y(1,:)); fprintf(1,'Median %6.3f %6.3f %6.3f\n',Y(2,:)); fprintf(1,'Min %6.3f %6.3f %6.3f\n',Y(3,:)); fprintf(1,'Max %6.3f %6.3f %6.3f\n',Y(4,:)); fprintf(1,'\n'); fprintf(1,'Both Failed: %2d Base Failed: %2d Exp Failed: %d\n',... bothfail, exp0fail, expfail); end strng = ['Experiment ',num2str(exp)]; text(-10,-.5,strng)