Hi,
I am a bit confused as to how convexity is defined with respect to 2 matrices Z,W. Even just with respect to one matrix. How would the positive second order derivative or PSD hessian condition even extend to such a multidimensional case?
thank you
function (matrix) convexity
Hi,
I am a bit confused as to how convexity is defined with respect to 2 matrices Z,W. Even just with respect to one matrix. How would the positive second order derivative or PSD hessian condition even extend to such a multidimensional case?
thank you
Add comment