How to deal trace(X^H*A*X) in cvx

[Mark_L_Stone]

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Warning about `square.m` during CVX installation

WARNING: CVX includes a function G:\IITK\Softwares\cvx\functions\square.m that conflicts with a function of the same name found here: C:\Program Files\MATLAB\R2012b\toolbox\signal\signal\square.m If you wish to use this second function, you will need to rename or delete the CVX version, as it will likely produce different results. This will not affect the use of SQUARE() within CVX models, because CVX relies on a different, internal version of SQUARE() when constructing CVX models. will …