Answer by kglr for Vector entry matching problem
KeyValueMap[Join] @ GroupBy[file, (Take[#, 3] &) -> (Drop[#, 3] &), Total] {{1, 0, -1, 2, 1}, {-1, 0, -1, 0, 0}, {1, 0, 1, 1, 0}, {-1, 0, 1, 0, 0}, {1, 0, 0, 0, 0}, {0, 0, 1, 0,...
View ArticleAnswer by Bill for Vector entry matching problem
Try this.file={{1,0,-1,1,0},{-1,0,-1,0,0},{1,0,1,0,0},{1,0,-1,0,1},{1,0,-1,1,0},{-1,0,1,0,0},...
View ArticleVector entry matching problem
I have a list composed by vectors. Let's say with five entries in each one. The list can have any dimension.file = {{1, 0, -1, 1, 0}, {-1, 0, -1, 0, 0}, {1, 0, 1, 0, 0}, {1, 0, -1, 0, 1}, {1, 0, -1, 1,...
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