minus0Y0minussXsYminusXYgeqX0truegeq0sYfalsegeqsXsYgeqXYdiv0sY0divsXsYifgeqXYsdivminusXYsY0iftrueXYXiffalseXYY2.0minussXsYminusXYgeqsXsYgeqXYdivsXsYifgeqXYsdivminusXYsY0divsXsYgeqXYdivsXsYdivminusXYsYdivsXsYminusXYtruedivsXsYdivminusXYsYtrue123451div211s1111minus20000minus0Y0minussXsYminusXYdivsXsYminusXYfalse2minussXsYminusXYtrue21minus212s1111divsXsYgeqXYfalsegeqsXsYgeqXYtrue1geq212s1111divsXsYifgeqXYsdivminusXYsY0false
AProVE
20cf63ea9f01bf40524adf2af9b95e39102e7dab rene 20110328 unpublished dirty
http://aprove.informatik.rwth-aachen.de/
John
Doe