Error out of range

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fariz
fariz 2012-10-11
Hi there, can i know when i run simulink process, there is ana erroe statement like this 'The expression: sin(u(1)*exp(2.3*(-u(2)))) in 'test_switch/Fcn' has a subscript that is out of range'
what is the meaning of this?

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Walter Roberson
Walter Roberson 2012-10-11
It means that "u" is expected to be a vector, but it does not have at least 2 elements.
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fariz
fariz 2012-10-11
oh i see. so its a vector related problem. thanks for the help.

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更多回答（1 个）

Sachin Ganjare
Sachin Ganjare 2012-10-11
What is u(1) & u(2)? Please elaborate.
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fariz
fariz 2012-10-11
no just an input, the equation i got from a friend, and it seems that he got it wrong with it. so just need to do a new equation for the process.

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