10 lines
191 B
Matlab
10 lines
191 B
Matlab
function r = isnum(a)
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r = ~isnan(str2double(a))
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end
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% tests
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disp(isnum(123)) % 1
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disp(isnum("123")) % 1
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disp(isnum("foo123")) % 0
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disp(isnum("123bar")) % 0
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disp(isnum("3.1415")) % 1
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