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That is a very substantial improvement and it now beats tobyink's non-regex solution, but cannot touch hdb's:

Partisipants in performance tests: hdb tobyink damianc b: 4 in s: 6 hdb :: 0.000089 s b: 4 in s: 6 tobyink :: 0.000336 s b: 4 in s: 6 damianc :: 0.000081 s b: 4 in s: 43 hdb :: 0.000070 s b: 4 in s: 43 tobyink :: 0.000070 s b: 4 in s: 43 damianc :: 0.000266 s b: 4 in s: 402 hdb :: 0.000083 s b: 4 in s: 402 tobyink :: 0.000092 s b: 4 in s: 402 damianc :: 0.000210 s b: 4 in s: 4000 hdb :: 0.000391 s b: 4 in s: 4000 tobyink :: 0.000158 s b: 4 in s: 4000 damianc :: 0.000719 s b: 26 in s: 32 hdb :: 0.000075 s b: 26 in s: 32 tobyink :: 0.000097 s b: 26 in s: 32 damianc :: 0.000109 s b: 26 in s: 260 hdb :: 0.000076 s b: 26 in s: 260 tobyink :: 0.000153 s b: 26 in s: 260 damianc :: 0.000124 s b: 26 in s: 2600 hdb :: 0.000111 s b: 26 in s: 2600 tobyink :: 0.000152 s b: 26 in s: 2600 damianc :: 0.000182 s b: 26 in s: 26016 hdb :: 0.000125 s b: 26 in s: 26016 tobyink :: 0.000947 s b: 26 in s: 26016 damianc :: 0.000620 s b:64000 in s: 100595 hdb :: 0.006378 s b:64000 in s: 100595 tobyink :: 6.614787 s b:64000 in s: 100595 damianc :: 6.247666 s b:64000 in s: 657902 hdb :: 0.017817 s b:64000 in s: 657902 tobyink :: 48.717781 s b:64000 in s: 657902 damianc :: 12.516777 s b:64000 in s: 6444916 hdb :: 0.235547 s b:64000 in s: 6444916 tobyink :: 582.471826 s b:64000 in s: 6444916 damianc :: 179.466052 s b:64000 in s: 64031416 hdb :: 2.763495 s b:64000 in s: 64031416 tobyink :: 6158.077379 s b:64000 in s: 64031416 damianc :: 2104.112186 s { damianc => { 4 => { 1 => "8.10623168945313e-005", 10 => "0.000266075134277344", + 100 => "0.000210046768188477", 1000 => "0.000719070434570313", all = +> "0.00127625465393066", }, 26 => { 1 => "0.000108957290649414", 10 => "0.000123977661132813", + 100 => "0.000181913375854492", 1000 => "0.000619888305664063", all = +> "0.00103473663330078", }, 64000 => { 1 => "6.2476658821106", 10 => "12.5167770385742", 100 = +> "179.466052055359", 1000 => "2104.11218619347", all => "2302.342681 +16951", }, all => "2302.3449921608", }, hdb => { 4 => { 1 => "8.89301300048828e-005", 10 => "7.00950622558594e-005" +, 100 => "8.29696655273438e-005", 1000 => "0.000391006469726563", all + => "0.000633001327514648", }, 26 => { 1 => "7.48634338378906e-005", 10 => "7.60555267333984e-005 +", 100 => "0.000110864639282227", 1000 => "0.000124931335449219", all + => "0.000386714935302734", }, 64000 => { 1 => "0.006378173828125", 10 => "0.0178170204162598", 1 +00 => "0.235547065734863", 1000 => "2.76349496841431", all => "3.0232 +3722839355", }, all => "3.02425694465637", }, tobyink => { 4 => { 1 => "0.000335931777954102", 10 => "7.00950622558594e-005", + 100 => "9.17911529541016e-005", 1000 => "0.000158071517944336", all +=> "0.000655889511108398", }, 26 => { 1 => "9.70363616943359e-005", 10 => "0.000153064727783203" +, 100 => "0.000151872634887695", 1000 => "0.000946998596191406", all +=> "0.00134897232055664", }, 64000 => { 1 => "6.61478710174561", 10 => "48.7177810668945", 100 +=> "582.471826076508", 1000 => "6158.07737898827", all => "6795.88177 +323341", }, all => "6795.88377809525", }, }

I'm not sure why you think it would be any easier to maintain that the non-regex solutions?


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In reply to Re^3: Finding repeat sequences. by BrowserUk
in thread Finding repeat sequences. by BrowserUk

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