read test.in
read pie.in
read demo.in
read limits.in
read poly.in
read linear.in
read examples.in
read test1.in
read test2.in
read test3.in
read simplify.in
read radius.in
clear all
read trig.in
simplify all
clear all
read pyth3d.in
clear all
read ellipse.in
y
simplify
1
y
simplify symbolic
quit