MATLAB 5.0 MAT-file, Platform: PCWIN, Created on: Fri Aug 21 16:41:47 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?°?Pmat1 UUUUUU@ªªªªª*ÿ?ªªªªªª@ªªªªªj@0mat2 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@@@@@øÿøÿøÿøÿøÿøÿhšmat34delete(findobj('Tag','curve3d'));xmin=eval(get(findobj('Tag','xminpcurve3d'),'String'));xmax=eval(get(findobj('Tag','xmaxpcurve3d'),'String'));ymin=eval(get(findobj('Tag','yminpcurve3d'),'String'));ymax=eval(get(findobj('Tag','ymaxpcurve3d'),'String'));zmin=eval(get(findobj('Tag','zminpcurve3d'),'String'));zmax=eval(get(findobj('Tag','zmaxpcurve3d'),'String'));tmin=eval(get(findobj('Tag','tminpcurve3d'),'String'));tmax=eval(get(findobj('Tag','tmaxpcurve3d'),'String'));tscl=eval(get(findobj('Tag','tsclpcurve3d'),'String'));t=tmin:tscl:tmax;x=eval(vectorize(get(findobj('Tag','xtpcurve3d'),'String')))+zeros(size(t));y=eval(vectorize(get(findobj('Tag','ytpcurve3d'),'String')))+zeros(size(t));z=eval(vectorize(get(findobj('Tag','ztpcurve3d'),'String')))+zeros(size(t));hold on;axis([xmin xmax ymin ymax zmin zmax]);h=plot3(x,y,z,'k');set(h,'Tag','curve3d');rotate3d on;set(gca,'CameraViewAngleMode','manual');hold off;emat4Êdelete(findobj('Tag','vfield3d'));xmin=eval(get(findobj('Tag','xminpcurve3d'),'String'));xmax=eval(get(findobj('Tag','xmaxpcurve3d'),'String'));ymin=eval(get(findobj('Tag','yminpcurve3d'),'String'));ymax=eval(get(findobj('Tag','ymaxpcurve3d'),'String'));zmin=eval(get(findobj('Tag','zminpcurve3d'),'String'));zmax=eval(get(findobj('Tag','zmaxpcurve3d'),'String'));[x,y,z]=meshgrid(xmin:(xmax-xmin)/4:xmax,ymin:(ymax-ymin)/4:ymax,zmin:(zmax-zmin)/4:zmax);fx=eval(vectorize(get(findobj('Tag','fxpcurve3d'),'String')))+zeros(size(x));fy=eval(vectorize(get(findobj('Tag','fypcurve3d'),'String')))+zeros(size(x));fz=eval(vectorize(get(findobj('Tag','fzpcurve3d'),'String')))+zeros(size(x));hold on;axis([xmin xmax ymin ymax zmin zmax]);h=quiver3(x,y,z,fx,fy,fz,'m');set(h,'Tag','vfield3d');set(h,'LineWidth',1.5);rotate3d on;set(gca,'CameraViewAngleMode','manual');hold off;ˆ ¬mat5X delete(findobj('Tag','velvec3d'));xmin=eval(get(findobj('Tag','xminpcurve3d'),'String'));xmax=eval(get(findobj('Tag','xmaxpcurve3d'),'String'));ymin=eval(get(findobj('Tag','yminpcurve3d'),'String'));ymax=eval(get(findobj('Tag','ymaxpcurve3d'),'String'));zmin=eval(get(findobj('Tag','zminpcurve3d'),'String'));zmax=eval(get(findobj('Tag','zmaxpcurve3d'),'String'));tmin=eval(get(findobj('Tag','tminpcurve3d'),'String'));tmax=eval(get(findobj('Tag','tmaxpcurve3d'),'String'));tscl=eval(get(findobj('Tag','tsclpcurve3d'),'String'));t=tmin:tscl:tmax;x=eval(vectorize(get(findobj('Tag','xtpcurve3d'),'String')))+zeros(size(t));y=eval(vectorize(get(findobj('Tag','ytpcurve3d'),'String')))+zeros(size(t));z=eval(vectorize(get(findobj('Tag','ztpcurve3d'),'String')))+zeros(size(t));xp=eval(vectorize(diff(get(findobj('Tag','xtpcurve3d'),'String'),'t')))+zeros(size(t));yp=eval(vectorize(diff(get(findobj('Tag','ytpcurve3d'),'String'),'t')))+zeros(size(t));zp=eval(vectorize(diff(get(findobj('Tag','ztpcurve3d'),'String'),'t')))+zeros(size(t));hold on;axis([xmin xmax ymin ymax zmin zmax]);h=quiver3(x,y,z,xp,yp,zp,'b');set(h,'Tag','velvec3d');rotate3d on;set(gca,'CameraViewAngleMode','manual');hold off;  ¸mat6p delete(findobj('Tag','accvec3d'));xmin=eval(get(findobj('Tag','xminpcurve3d'),'String'));xmax=eval(get(findobj('Tag','xmaxpcurve3d'),'String'));ymin=eval(get(findobj('Tag','yminpcurve3d'),'String'));ymax=eval(get(findobj('Tag','ymaxpcurve3d'),'String'));zmin=eval(get(findobj('Tag','zminpcurve3d'),'String'));zmax=eval(get(findobj('Tag','zmaxpcurve3d'),'String'));tmin=eval(get(findobj('Tag','tminpcurve3d'),'String'));tmax=eval(get(findobj('Tag','tmaxpcurve3d'),'String'));tscl=eval(get(findobj('Tag','tsclpcurve3d'),'String'));t=tmin:tscl:tmax;x=eval(vectorize(get(findobj('Tag','xtpcurve3d'),'String')))+zeros(size(t));y=eval(vectorize(get(findobj('Tag','ytpcurve3d'),'String')))+zeros(size(t));z=eval(vectorize(get(findobj('Tag','ztpcurve3d'),'String')))+zeros(size(t));xpp=eval(vectorize(diff(get(findobj('Tag','xtpcurve3d'),'String'),'t',2)))+zeros(size(t));ypp=eval(vectorize(diff(get(findobj('Tag','ytpcurve3d'),'String'),'t',2)))+zeros(size(t));zpp=eval(vectorize(diff(get(findobj('Tag','ztpcurve3d'),'String'),'t',2)))+zeros(size(t));hold on;axis([xmin xmax ymin ymax zmin zmax]);h=quiver3(x,y,z,xpp,ypp,zpp,'r');set(h,'Tag','accvec3d');rotate3d on;set(gca,'CameraViewAngleMode','manual');hold off;Ømat7 ¨ð?è?è?Ð?à?è?è?Ð?ð?è?è?Ð?