minusx0xminussxsyminusxyf0s0fsxminussxgfxg00gsxminussxfgx2.1minussxsyminusxyfsxminussxgfxfsxgfxfsxfxgsxminussxfgxgsxfgxgsxgxtruefsxgfxgsxfgxfsxfxgsxgxtrue123f110g110s11f11g11000s11f11g1100minus21fsxgfxgsxfgxf111g110s11f11g10002s11f11g1100minus21fsxminussxgfxfalse2gsxminussxfgxfalse1minussxsyminusxytrueminus221s10s11
AProVE
3d3b40ebf1f1cc0cfb76e51606fb79299fd7ea19 rene 20120105 unpublished dirty
http://aprove.informatik.rwth-aachen.de/
John
Doe