CNF Benchmark Suite: PIPE-UNSAT.1.1 ====================================== Description: Bigger variants of the pipe benchmarks, generated in a new way [1] # of instances: 14 Author: Miroslav N. Velev (mvelev@ece.cmu.edu) http://www.ece.cmu.edu/~mvelev Date: August 1, 2003 CNF Formula Size [Bytes] Variables Clauses Literals Avg. Literals/Clause -------------------------------------------------------------------------------------------- 2pipe_q0_k 91834 873 6457 18211 2.820350 3pipe_q0_k 402055 2476 25181 72337 2.872682 4pipe_q0_k 1178618 5380 69072 200460 2.902189 5pipe_q0_k 2714191 10026 154409 451029 2.921002 6pipe_q0_k 5824780 16775 315960 927596 2.935802 7pipe_q0_k 10234980 26512 536414 1578920 2.943473 8pipe_q0_k 17414545 39434 887706 2619334 2.950677 9pipe_q0_k 29200738 55996 1468197 4342389 2.957634 10pipe_q0_k 42632265 77639 2082017 6164595 2.960876 11pipe_qo_k 62225540 104244 3007883 8917203 2.964611 12pipe_q0_k 89289882 136800 4216460 12513320 2.967731 13pipe_q0_k 124236186 176066 5761591 17114087 2.970375 14pipe_qo_k 168298622 222845 7702617 22897135 2.972644 15pipe_qo_k 223677519 277976 10103924 30055234 2.974610 References: [1] M.N. Velev, "Automatic Abstraction of Equations in a Logic of Equality," TABLEAUX'03, LNAI, Springer-Verlag, September 2003.