Hi,
I am confused about what is the definition of convexity over a pair of vectors. I understand the definition for f: R^D--> R but not sure what is the mathematical definition of convexity for f: R^2 x R^2--> R.
thanks a lot for the help
convexity over set of vector
Hi,
I am confused about what is the definition of convexity over a pair of vectors. I understand the definition for f: R^D--> R but not sure what is the mathematical definition of convexity for f: R^2 x R^2--> R.
thanks a lot for the help
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