Deleting a specific rows and columns from a data-set using Matlab

Aziz

I have a large data-set. A sample of this data-set is as follows:

213     3      344     54    eloni
45      3      45      34    Trans
224     2      323     332   eloni
343     4      456     345   eloni
456     5      556     45    eloni

Let's say, I would like to delete raws contain number (2) on second column or string (Trans) on column number (5). Can I have a simple code to do this?

Matt J

for numeric data,

 dataset(dataset(:,2)==2,:)=[];

More generally,

idx=ismember('Trans',dataset(:,5));

dataset(idx,:)=[];

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