Test to See if a Function is Positive Definite

Question:Test to See if a Function is Positive Definite

Posted: Nate 37 Product: Maple

March 12 2009

Is there a way to check a function for positive definiteness or local
positive definiteness?

Eg: v(x1, x2, t) = (x1^2 + x2^2)*exp(-t)

-Joel

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