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Next: Settings and Set of Up: An Entry in the Contest Previous: Introduction

Results

Otter and ROO proved all seven theorems in the basic set and the first five of the ten problems in the equality set. See Section 3 for the options settings and set of suport used.

Tables 1 and 2 list the results on the two sets for Otter, for ROO running with 8 processors, and for ROO with 12 processors.

The Otter jobs were run on SPARCstation 2. We used Otter 2.2, the version that was released in July 1991. The ROO jobs were run on an Alliant FX/2800 with 12 (Intel i860) processors. The version of ROO we used is based on Otter 2.2xa+ (June 1992).


 
Table: Results for Basic Theorems
  Otter ROO-8 ROO-12
Theorem 1: x2=e Group
proof time 0.20 0.32 0.32
generated 222 2300 1867
kept 13 30 40
memory (K) 31 728 564
Theorem 2: Commutator
proof time 35.60 26.89 25.97
generated 20575 88838 131429
kept 4505 3684 1697
memory (K) 1564 12515 12670
Theorem 3: x2=x Ring
proof time 145.41 35.57 38.18
generated 56025 134744 221890
kept 13990 4316 2736
memory (K) 4342 14333 18739
Theorem 4: XGK
proof time 407.50 159.87 55.37
generated 177109 663722 263233
kept 15320 16519 9466
memory (K) 8047 19539 22189
Theorem 5: Imp-4 (CD-67)
proof time 7711.98 1051.55 909.95
generated 8341570 7171447 8182376
kept 17862 14855 17666
memory (K) 10729 13983 15098
Theorem 6: MV-1 (CD-57)
proof time 17.68 4.37 14.71
generated 16687 24159 114051
kept 4837 1024 2000
memory (K) 2171 6479 12161
Theorem 7: MV-2 (CD-60)
proof time 2184.96 427.89 152.53
generated 3214280 4311090 1997084
kept 16250 12374 10750
memory (K) 7216 13664 13755


 
Table: Results for Equality Problems
  Otter ROO-8 ROO-12
Theorem EQ-1: Commutator
proof time 1.49 0.76 0.86
generated 542 1727 2144
kept 114 91 89
memory (K) 255 1208 1460
Theorem EQ-2: Robbins, c+c=c
proof time 98.19 18.63 13.43
generated 50001 56067 59151
kept 4548 2450 1235
memory (K) 5652 12676 13342
Theorem EQ-3: TBA
proof time 16.78 4.10 3.16
generated 3945 9307 11170
kept 1030 620 378
memory (K) 1564 4880 5043
Theorem EQ-4: Group single axiom
proof time 44.12 10.56 9.25
generated 3417 11778 16118
kept 2507 1015 863
memory (K) 4470 13889 17110
Theorem EQ-5: Wajsberg algebra
proof time 2248.86 425.99 491.67
generated 1012625 971543 1437272
kept 5897 4374 4022
memory (K) 6801 13376 14525


next up previous
Next: Settings and Set of Up: An Entry in the Contest Previous: Introduction
Karen D. Toonen
1998-11-18