le0ytruelesx0falselesxsylexypredsxxminusx0xminusxsypredminusxygcd0yygcdsx0sxgcdsxsyif_gcdleyxsxsyif_gcdtruesxsygcdminusxysyif_gcdfalsesxsygcdminusyxsx2.1lesxsylexyminusxsypredminusxyminusxsyminusxygcdsxsyif_gcdleyxsxsygcdsxsyleyxif_gcdtruesxsygcdminusxysyif_gcdtruesxsyminusxyif_gcdfalsesxsygcdminusyxsxif_gcdfalsesxsyminusyxtruegcdsxsyif_gcdleyxsxsyif_gcdtruesxsygcdminusxysyif_gcdfalsesxsygcdminusyxsxtrue123456gcd20020if_gcd3001021gcd20s11le21true00false01000gcd21s11if_gcd33le21true0minus21false000pred11gcdsxsyif_gcdleyxsxsyif_gcdtruesxsygcdminusxysyle0ytruelesx0falselesxsylexyminusx0xminusxsypredminusxypredsxxgcd21020if_gcd32030gcd24s14if_gcd30le22true01minus23001false04gcd2s11if_gcd3123le212true0minus2100false0pred11gcdsxsyif_gcdleyxsxsyle0ytruelesx0falselesxsylexyminusx0xminusxsypredminusxypredsxxgcdsxsyif_gcdleyxsxsyfalsegcdsxsyleyxfalse35lesxsylexytrue24le223le20s11le2s11if_gcdtruesxsyminusxyfalse2if_gcdfalsesxsyminusyxfalse2minusxsyminusxytrueminus20010s10minus22s11minusxsypredminusxyfalse
AProVE
3d3b40ebf1f1cc0cfb76e51606fb79299fd7ea19 rene 20120105 unpublished dirty
http://aprove.informatik.rwth-aachen.de/
John
Doe