clcclear alldisp('welcome to graph rationaler')g1=input('grid
size large (g1)=');g2=input('grid size small
(g2)=');x1=input('upper value of x =');x2=input('lower limit of x
=');y1=input('upper value of y =');y2=input('lower value of y
=');diffx=x1-x2;diffy=y1-y2;v1=g1/diffx;fprintf('grid side one
value for x=%f\n',v1)v2=g2/diffx;fprintf('grid side two value for
x=%f\n',v2)v3=g1/diffy;fprintf('grid side one value for
y=%f\n',v3)v4=g2/diffy;fprintf('grid side two value for
y=%f\n',v4)cx=input('enter the choice for x=');cg1=input('enter the
corresponding grid side (" if long side g1 else
g2")=');cy=input('enter the choice for y=');clcfprintf('your choice
for x axis(per squar)=%f\n',cx)fprintf('your choice for y axis(per
squar)=%f\n',cy)if 'cg1=g1' cg2=g2;else cg2=cg1;endfprintf('x axis
falls to grid=%f\n',cg1)fprintf('y axis falls to grid=%f\n',cg2)if
'cg1=g1' a1=ceil((cx*g1-diffx)/g1); a2=ceil((cy*g1-diffy)/g1);else
a1=ceil((cx*g2-diffx)/g2);
a2=ceil((cy*g2-diffy)/g2);endfprintf('appr: excces squars at x
axis=%f\n',a1) fprintf('appr: excces squars at y axis=%f\n',a2)
disp('NOVA /2010')
