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Message-ID: <FD5A8CEA-B32F-426C-9C1F-772FAAC89F38@dcn.davis.ca.us>
Date: 2018-11-02T15:21:25Z
From: Jeff Newmiller
Subject: Remove specific rows from nested list of matrices
In-Reply-To: <CA+ZkTxv=BXPK0QHrucvFb9JW_=4EfiLVzbFu_8PsnG3Brpa4jg@mail.gmail.com>

Can you supply the output of

dput(FF)

?

On November 2, 2018 8:00:08 AM PDT, Ek Esawi <esawiek at gmail.com> wrote:
>Hi All,
>
>I have a list that is made up of nested lists, as shown below. I want
>to remove all rows in each sub-list that start with an empty space,
>that?s the first entry of a row is blank; for example, on
>[[1]][[1]][[1]] Remove row 4,on [[1]][[1]][[3]] remove row 5, on
>[[1]][[2]][[1]] remove row 6, etc.. All rows start with 2 digits/ 2
>digits. My formula works on individual sublist but not the whole
>list.. I know my indexing is wrong, but don?t know how to fix it.
>
>
>> FF
>
>[[1]]
>[[1]][[1]]
>[[1]][[1]][[1]]
>[,1]    [,2]   [,3]    [,4] [,5]
>[1,] "30/20"   "AAAAAAAA" ?    ?   "-89"
>[2,] "02/20"   "AAAAAAAA? ?    ?   "-98"
>[3,] "02/20"   ?AAAAAAA? ?    ?   "-84"
>[4,] ?  ? ?  ?   ?
>[[1]][[1]][[2]]
>[,1]    [,2]
>[1,] "02/23" ?AAAAAAAA? : 29" ?
>[2,] "02/23" ?AAAAAAAA? ." ?
>[3,] "02/23" ?AAAAAAAA? " ?
>[4,] "02/23" ?AAAAAAAA? "
>[[1]][[1]][[3]]
>[,1]    [,2]    [,3] [,4] [,5] [,6] [,7]
>[1,] "01/09" ?AAAAAAAA"    ?   ?   ?   "53"
>[2,] "01/09" ?AAAAAAAA? "   ?   ?   ?   "403"
>[3,] "01/09" ?AAAAAAAA? "   ?   ?   ?   "83"
>[4,] "01/09" ?AAAAAAAA? "   ?   ?   ?   "783"
>[5,] ?  ?  ?AAAAAAAA?  3042742181"   ?   ?   ?   ?
>[[1]][[2]]
>[[1]][[2]][[1]]
>[,1]  [,2] [,3] [,4] [,5]
>[1,] ?    ?   ?   ?   ?AAAAAAAA? "
>[2,] "Standard Purchases"  ?   ?   ?   "
>[3,] "24/90 "AAAAAAAA? ?   "243"  "
>[4,] "24/90 "AAAAAAAA? "   "143"  "
>[5,] "24/91 "AAAAAAAA? " ?   "143" ?
>[6,] ?    ?   ?   ?   "792"
>[[1]][[2]][[2]]
>[,1]    [,2]
>[1,] "02/23" ?AAAAAAAA?: 31" ?
>[2,] "02/23" ?AAAAAAAA?." ?
>[3,] "02/23" ?AAAAAAAA? " ?
>[4,] "02/23" ?AAAAAAAA?
>[5,] "02/23" ?AAAAAAAA?
>[6,] "02/23" ?AAAAAAAA? 20"
>[7,] "02/23" ?AAAAAAAA?  ?
>[8,] "02/23" ?AAAAAAAA? "33"
>[[1]][[3]]
>[[1]][[3]][[1]]
>[,1]    [,2]
>[1,] "02/23" ?AAAAAAAA?: 28" ?
>[2,] "02/23" ?AAAAAAAA?." ?
>[3,] "02/23" ?AAAAAAAA? " ?
>[4,] "02/23" ?AAAAAAAA? "
>[[1]][[3]][[2]]
>[,1]    [,2]    [,3]    [,4] [,5] [,6] [,7]    [,8]    [,9]
>[1,] "02/23" ?AAAAAAAA? " ?   ?   "53" "
>[2,] "02/24" ?AAAAAAAA? " ?   ?   "
>[3,] ?  ?  ?  ?   ?   ?   ?  ?  "1,241"
>[4,] "02/24" "AAAAAAAA?  ?   "33?
>
>My Formula,:
>
>G <- lapply(FF, function(x) lapply(x, function (y) lapply(y,
>function(z)  z[grepl("^[0-9][0-9]/",z[,1]),])))
>
>The error: Error in z[, 1] : incorrect number of dimensions
>
>
>
>Thanks in advance--EK
>
>______________________________________________
>R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
>https://stat.ethz.ch/mailman/listinfo/r-help
>PLEASE do read the posting guide
>http://www.R-project.org/posting-guide.html
>and provide commented, minimal, self-contained, reproducible code.

-- 
Sent from my phone. Please excuse my brevity.