le0ytruelesx0falselesxsylexyminus0y0minussxyif_minuslesxysxyif_minustruesxy0if_minusfalsesxysminusxygcd0yygcdsx0sxgcdsxsyif_gcdleyxsxsyif_gcdtruesxsygcdminusxysyif_gcdfalsesxsygcdminusyxsx2.1lesxsylexyminussxyif_minuslesxysxyminussxylesxyif_minusfalsesxyminusxygcdsxsyif_gcdleyxsxsygcdsxsyleyxif_gcdtruesxsygcdminusxysyif_gcdtruesxsyminusxyif_gcdfalsesxsygcdminusyxsxif_gcdfalsesxsyminusyxtrueif_gcdtruesxsygcdminusxysygcdsxsyif_gcdleyxsxsyif_gcdfalsesxsygcdminusyxsxtrue123456if_gcd300102130gcd21120true00s11gcd21le21false01000if_gcd31true0s11gcd212minus21le21false000if_minus32if_gcdtruesxsygcdminusxysygcdsxsyif_gcdleyxsxsyminus0y0minussxyif_minuslesxysxyle0ytruelesx0falselesxsylexyif_minusfalsesxysminusxyif_minustruesxy0if_gcd3002330gcd21320if_gcd30true02s14gcd24le24001false03if_gcd312true0s11gcd21minus21le200if_minus32false0minus0y0minussxyif_minuslesxysxyle0ytruelesx0falselesxsylexyif_minusfalsesxysminusxyif_minustruesxy0if_gcdtruesxsyminusxyfalse235if_gcdfalsesxsyminusyxfalse124minussxyif_minuslesxysxyif_minusfalsesxyminusxytrue13minus20020if_minus32030minus20s10if_minus31false02002true00minus21s11if_minus313le22false000true0if_minusfalsesxyminusxylesx0falselesxsylexyle0ytrueif_minusfalsesxyminusxyfalseminussxylesxyfalse2gcdsxsyleyxfalse1lesxsylexytruele223le20s11le2s11
AProVE
3d3b40ebf1f1cc0cfb76e51606fb79299fd7ea19 rene 20120105 unpublished dirty
http://aprove.informatik.rwth-aachen.de/
John
Doe