le0ytruelesx0falselesxsylexypredsxxminusx0xminusxsypredminusxygcd0yygcdsx0sxgcdsxsyif_gcdleyxsxsyif_gcdtruesxsygcdminusxysyif_gcdfalsesxsygcdminusyxsx2.1lesxsylexyminusxsypredminusxyminusxsyminusxygcdsxsyif_gcdleyxsxsygcdsxsyleyxif_gcdtruesxsygcdminusxysyif_gcdtruesxsyminusxyif_gcdfalsesxsygcdminusyxsxif_gcdfalsesxsyminusyxtruegcdsxsyif_gcdleyxsxsyif_gcdtruesxsygcdminusxysyif_gcdfalsesxsygcdminusyxsxtrue123456gcd20012if_gcd32230s12le21true00false03004gcd22s11if_gcd31le22true0minus21false000pred11gcdsxsyif_gcdleyxsxsyif_gcdtruesxsygcdminusxysyle0ytruelesx0falselesxsylexyminusx0xminusxsypredminusxypredsxxgcd214if_gcd30014gcd20s11le21true01001false01gcd212s11if_gcd32le22true0minus2100false0pred11gcdsxsyif_gcdleyxsxsyle0ytruelesx0falselesxsylexyminusx0xminusxsypredminusxypredsxxgcdsxsyif_gcdleyxsxsyfalsegcdsxsyleyxfalse35lesxsylexytrue24le200s10le22s11if_gcdtruesxsyminusxyfalse2if_gcdfalsesxsyminusyxfalse2minusxsyminusxytrueminus220minus20s10minus22s11minusxsypredminusxyfalse
AProVE
3d3b40ebf1f1cc0cfb76e51606fb79299fd7ea19 rene 20120105 unpublished dirty
http://aprove.informatik.rwth-aachen.de/
John
Doe