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add count of elements on a for loop to count values greater than and less than

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Aaron Aguilar
Aaron Aguilar 2020-8-27
评论： Aaron Aguilar 2020-8-27
for Row = (1:10)
for Column = (1:10)
fprintf('%d\t',Row*Column);
end
fprintf('\n');
numberofelements = sum(Row*Column(:)<70)+ Row*Column(:)>20);
end
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Aaron Aguilar
Aaron Aguilar 2020-8-27
i want to call the matrix to get the count of element greater than 20 and less than 70 in matrix table 10x10
A was not suppose to be there
Aaron Aguilar
Aaron Aguilar 2020-8-27
code generates a 10x10 table, would like to count elements in table greater than 20 and less than 70 in code above

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回答（1 个）

KSSV
KSSV 2020-8-27
A = rand(1,10) ;
N = nnz(A<0.5 | A>0.8)

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