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How to count the number of "" true "" and ""false"" in matrix

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PRED LIU
PRED LIU 2020-5-25
回答： Tommy 2020-5-26
matrix AAA is
AAA = [...
true true false true true
true true true false false
true false false true true
]
How to know
the number of ""true"" is 10 pcs
the number of ""false"" is 5 pcs
How to show a message "True is 66.7%"

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采纳的回答

William Alberg
William Alberg 2020-5-25
You can do something like this:
a = [
true true false true true
true true true false false
true false false true true
]
TRUES = sum(a,'all')
FALSES = size(a,1)*size(a,2) - TRUES

更多回答（1 个）

Tommy
Tommy 2020-5-26
How to show a message "True is 66.7%"
fprintf('True is %.1f%%\n', 100*TRUES/numel(a));

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