Matlab function block in Mac OSX

Hello,I encountered a confusion when using Matlab function block in my Mac OSX.I implement the original model(for y = u) but when I run the model,I get an error.But when I turn to another PC of Windows system,that error disappear and the model can run normally. Any solution can be help!

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Answer 1

[zhiduoshao]

Oh，I have solved the problem just now.Active the simulation->Model Configuration Parameters->Data Import/Export,unchecked the Input checkbox in Load form Workspace.