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Ingy döt Net 2015-02-20 09:02:09 -05:00
parent 00a190b0a6
commit 91df62d461
5697 changed files with 93386 additions and 804 deletions
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3
Task/CSV-data-manipulation/Maple/csv-data-manipulation-1.maple Normal file
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M := ImportMatrix("data.csv",source=csv);
M(..,6) := < "Total", seq( add(M[i,j], j=1..5), i=2..5 ) >;
ExportMatrix("data_out.csv",M,target=csv);

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Task/CSV-data-manipulation/Maple/csv-data-manipulation-2.maple Normal file
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> M := ImportMatrix("data.csv",source=csv);
["C1" "C2" "C3" "C4" "C5"]
[ ]
[ 1 5 9 13 17 ]
[ ]
M := [ 2 6 10 14 18 ]
[ ]
[ 3 7 11 15 19 ]
[ ]
[ 4 8 12 16 20 ]
> M(..,6) := < "Total", seq( add(M[i,j], j=1..5), i=2..5 ) >;
["C1" "C2" "C3" "C4" "C5" "Total"]
[ ]
[ 1 5 9 13 17 45 ]
[ ]
M := [ 2 6 10 14 18 50 ]
[ ]
[ 3 7 11 15 19 55 ]
[ ]
[ 4 8 12 16 20 60 ]
> ExportMatrix("data_out.csv",M,target=csv);
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