Error - Subscript indices must either be real positive integers or logicals ??

1 次查看(过去 30 天)
sym(zeros(4, 1));
is showing an error "Subscript indices must either be real positive integers or logicals". What may be the reason behind this error? How it can be resolved ??

回答(1 个)

the cyclist
the cyclist 2017-6-5
Is it possible that you have defined a variable named sym, and you are trying to index into that? What does the command
which sym
give?
If that gives a variable name, that's presumably the problem. Remember not to use variable names that are MATLAB keywords.

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