Free Statistics
of Irreproducible Research!
Description of Statistical Computation | |
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| Author's title | |
| Author | *Unverified author* |
| R Software Module | |
| Title produced by software | |
| Date of computation | |
| Cite this page as follows | Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2012/Mar/18/t1332117987cr2ovfab21vzy3d.htm/, Retrieved Sun, 26 May 2024 08:40:31 +0000 |
| Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=164028, Retrieved Sun, 26 May 2024 08:40:31 +0000 | |
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| Original text written by user: | hm @moderator: please rmvoee the code above. this is my 2nd try.{-# LANGUAGE Arrows,TypeOperators,EmptyDataDecls #-}module MaybeArrow where--import Control.Category hiding ((.),id)import Control.Arrowdata Thingdata FooThingdata SomeArrow b c--instance Control.Category.Category SomeArrow whereinstance Arrow SomeArrow whereget :: SomeArrow String (Maybe Thing)get = undefinedfoo :: [Thing] - FooThingfoo = undefined-- chainlink :: ... - ((a:ar,br) ~ (ar,b:br))chainlink :: Arrow (~ ) = (a ~ b) - (([a],[b])~ ([a],[b]))chainlink f = proc (a:ar,br) - do b - f - a returnA -)) = (a ~ b) - [a] - (() ~ [b])amap f as = proc x - do (_,bs) ) (arr id) $ replicate (length as) (chainlink f) ) - (as,[]) returnA - reverse bsgetAToZ :: SomeArrow () (Maybe FooThing)getAToZ = amap get [[s]|s arr (fmap foo . sequence) |
| IsPrivate? | No (this computation is public) |
| User-defined keywords | hm @moderator: please rmvoee the code above. this is my 2nd try.{-# LANGUAGE Arrows,TypeOperators,EmptyDataDecls #-}module MaybeArrow where--import Control.Category hiding ((.),id)import Control.Arrowdata Thingdata FooThingdata SomeArrow b c--instance Control.Category.Category SomeArrow whereinstance Arrow SomeArrow whereget :: SomeArrow String (Maybe Thing)get = undefinedfoo :: [Thing] - FooThingfoo = undefined-- chainlink :: ... - ((a:ar,br) ~ (ar,b:br))chainlink :: Arrow (~ ) = (a ~ b) - (([a],[b])~ ([a],[b]))chainlink f = proc (a:ar,br) - do b - f - a returnA -)) = (a ~ b) - [a] - (() ~ [b])amap f as = proc x - do (_,bs) ) (arr id) $ replicate (length as) (chainlink f) ) - (as,[]) returnA - reverse bsgetAToZ :: SomeArrow () (Maybe FooThing)getAToZ = amap get [[s]|s arr (fmap foo . sequence) |
| Estimated Impact | 28 |
Tree of Dependent Computations | |
| Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data) | |
| - [] [DWpxDWIOWOYfZqyIAq] [1970-01-01 00:00:00] [821368db5c1be86b1abb47467ec59047] [Current] | |
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Dataset | |
Tables (Output of Computation) | |
Figures (Output of Computation) | |
Input Parameters & R Code | |
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| R code (references can be found in the software module): | |