MATLAB 5.0 MAT-file, Platform: PCWIN, Created on: Mon Aug 17 15:28:51 1998 IM0@mat0 °?À?È?Ð?Ô?Ø?Ü?à?â?ä?æ?è?ê?ì?î?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?î?ì?ê?è?æ?ä?â?°?À?È?Ð?Ô?Ø?Ü?à?â?ä?æ?è?ê?ì?î?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?î?ì?ê?è?æ?ä?â?à?Ü?Ø?Ô?Ð?È?À?°?â?ä?æ?è?ê?ì?î?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?ð?î?ì?ê?è?æ?ä?â?à?Ü?Ø?Ô?Ð?È?À?°?0mat1 øÿøÿøÿøÿøÿøÿøÿøÿøÿøÿøÿøÿøÿøÿøÿøÿøÿøÿøÿøÿøÿ@@@@@øÿøÿøÿøÿøÿøÿøÿøÿøÿð?@@@ð?@@@@øÿøÿøÿøÿøÿøÿð?@@@ð?ð?ð?@@@@øÿøÿøÿøÿ@ð?@@@ð?ð?ð?ð?@@@@øÿøÿøÿ@ð?ð?@@ð?ð?ð?ð?@@@@øÿøÿ@@ð?@@@ð?ð?ð?ð?@@@@@øÿ@@@@@@ð?ð?ð?ð?ð?ð?ð?@@øÿ@@@@@@ð?ð?ð?@@@@ð?@øÿ@@ð?@@@ð?ð?ð?ð?ð?ð?ð?ð?@øÿ@@ð?@@@ð?ð?ð?@@@@ð?@øÿøÿ@ð?ð?@@ð?ð?ð?ð?ð?ð?ð?@øÿøÿøÿ@ð?@@@ð?ð?ð?ð?@@@@øÿøÿøÿøÿ@ð?@@ð?ð?ð?@@@@øÿøÿøÿøÿøÿøÿ@@@@ð?@@@@øÿøÿøÿøÿøÿøÿøÿøÿøÿ@@@@@øÿøÿøÿøÿøÿøÿð]mat2ºdelete(findobj('Tag','firstf'));function1=get(findobj('Tag','function1graph3d'),'String');function2 = get(findobj('Tag','function2graph3d'),'String');xmin=eval(get(findobj('Tag','xmingraph3d'),'String'));xmax=eval(get(findobj('Tag','xmaxgraph3d'),'String'));xscl=eval(get(findobj('Tag','xsclgraph3d'),'String'));ymin=eval(get(findobj('Tag','ymingraph3d'),'String'));ymax=eval(get(findobj('Tag','ymaxgraph3d'),'String'));yscl=eval(get(findobj('Tag','ysclgraph3d'),'String'));[x,y]=meshgrid(xmin:xscl:xmax,ymin:yscl:ymax);if isempty(function2) & ~isempty(function1),w=zeros(size(x))+eval(vectorize(function1));zmin=min(min(w));zmax=max(max(w));elseif ~isempty(function2) & isempty(function1),z=zeros(size(x))+eval(vectorize(function2));zmin=min(min(z));zmax=max(max(z));else,w=zeros(size(x))+eval(vectorize(function1));z=zeros(size(x))+eval(vectorize(function2));z=z+zeros(size(x));w=w+zeros(size(x));zmin=min(min(min(z)),min(min(w)));zmax=max(max(max(z)),max(max(w)));end;hold on;h=surf(x,y,w,-w);axis([xmin xmax ymin ymax zmin zmax]);set(h,'Tag','firstf');hold off;rotate3d on;set(gca,'CameraViewAngleMode','manual');ð^mat3¼delete(findobj('Tag','secondf'));function1=get(findobj('Tag','function1graph3d'),'String');function2 = get(findobj('Tag','function2graph3d'),'String');xmin=eval(get(findobj('Tag','xmingraph3d'),'String'));xmax=eval(get(findobj('Tag','xmaxgraph3d'),'String'));xscl=eval(get(findobj('Tag','xsclgraph3d'),'String'));ymin=eval(get(findobj('Tag','ymingraph3d'),'String'));ymax=eval(get(findobj('Tag','ymaxgraph3d'),'String'));yscl=eval(get(findobj('Tag','ysclgraph3d'),'String'));[x,y]=meshgrid(xmin:xscl:xmax,ymin:yscl:ymax);if isempty(function2) & ~isempty(function1),w=zeros(size(x))+eval(vectorize(function1));zmin=min(min(w));zmax=max(max(w));elseif ~isempty(function2) & isempty(function1),z=zeros(size(x))+eval(vectorize(function2));zmin=min(min(z));zmax=max(max(z));else,w=zeros(size(x))+eval(vectorize(function1));z=zeros(size(x))+eval(vectorize(function2));z=z+zeros(size(x));w=w+zeros(size(x));zmin=min(min(min(z)),min(min(w)));zmax=max(max(max(z)),max(max(w)));end;hold on;h=surf(x,y,z,z);axis([xmin xmax ymin ymax zmin zmax]);set(h,'Tag','secondf');hold off;rotate3d on;set(gca,'CameraViewAngleMode','manual');Ømat4 ¨ð?è?è?Ð?à?è?è?Ð?ð?è?è?Ð?Pmat5 $^EâU$¾?xwwwwwÇ?¨n‡êv¨Þ?ÆW|ÅW|å?Hmat6 ú¬L‘Ϻ¿î zЍß?ê/7Ñ R"@Hmat7 Š|Ö ¦Èß?>ó= fð?ê/7Ñ R"@