C:\test>199981 -size=100 -iter=100000 Benchmark: running FAQ_FY, shuffl, each for at least 1 CPU seconds... FAQ_FY: 2 wallclock secs ( 1.14 usr + 0.00 sys = 1.14 CPU) @ 392.64/s (n=448) shuffl: 1 wallclock secs ( 1.08 usr + 0.00 sys = 1.08 CPU) @ 442.70/s (n=479) Rate FAQ_FY shuffl FAQ_FY 393/s -- -11% shuffl 443/s 13% -- permutation | FAQ_FY | shuffl ---------------------------------- A B C D: | 4140 | 4221 A B D C: | 4231 | 4211 A C B D: | 4205 | 4151 A C D B: | 4247 | 4257 A D B C: | 4076 | 4275 A D C B: | 4107 | 4244 B A C D: | 4207 | 4165 B A D C: | 4159 | 4240 B C A D: | 3941 | 4187 B C D A: | 4136 | 4116 B D A C: | 4158 | 4126 B D C A: | 4185 | 4111 C A B D: | 4126 | 4231 C A D B: | 4224 | 4122 C B A D: | 4135 | 4139 C B D A: | 4123 | 4097 C D A B: | 4179 | 4001 C D B A: | 4228 | 4175 D A B C: | 4295 | 4057 D A C B: | 4264 | 4131 D B A C: | 4206 | 4169 D B C A: | 4138 | 4239 D C A B: | 4167 | 4208 D C B A: | 4123 | 4127 ------------------------------------------------------ Std. Dev. | 72.382 | 67.643 C:\test>