Failed to find a valid level 2 S-Function C/C++ source file. A valid S-Function must define mdlInitializeSizes(), mdlOut

[fyousefi]

Failed to find a valid level 2 S-Function C/C++ source file. A valid S-Function must define mdlInitializeSizes(), mdlOutputs() and mdlTerminate(). The S-Function is not supported for model coverage.