le0ytruelesx0falselesxsylexypredsxxminusx0xminusxsypredminusxygcd0yygcdsx0sxgcdsxsyif_gcdleyxsxsyif_gcdtruesxsygcdminusxysyif_gcdfalsesxsygcdminusyxsx2.1lesxsylexyminusxsypredminusxyminusxsyminusxygcdsxsyif_gcdleyxsxsygcdsxsyleyxif_gcdtruesxsygcdminusxysyif_gcdtruesxsyminusxyif_gcdfalsesxsygcdminusyxsxif_gcdfalsesxsyminusyxtruegcdsxsyif_gcdleyxsxsyif_gcdtruesxsygcdminusxysyif_gcdfalsesxsygcdminusyxsxtrue123456gcd21420if_gcd3172430s11true00false02002s11le22true0minus21false000pred11gcdsxsyif_gcdleyxsxsyif_gcdtruesxsygcdminusxysyle0ytruelesx0falselesxsylexyminusx0xminusxsypredminusxypredsxxgcd212if_gcd31422s12le21true00004false03s11le22true0minus2100false0pred11gcdsxsyif_gcdleyxsxsyle0ytruelesx0falselesxsylexyminusx0xminusxsypredminusxypredsxxgcdsxsyif_gcdleyxsxsyfalsegcdsxsyleyxfalse35lesxsylexytrue24le221s10s11if_gcdtruesxsyminusxyfalse2if_gcdfalsesxsyminusyxfalse2minusxsyminusxytrueminus221s10s11minusxsypredminusxyfalse
AProVE
3d3b40ebf1f1cc0cfb76e51606fb79299fd7ea19 rene 20120105 unpublished dirty
http://aprove.informatik.rwth-aachen.de/
John
Doe