anonymous
  • anonymous
How can I check if a function f:R^n -> R is concave?
Mathematics
chestercat
  • chestercat
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anonymous
  • anonymous
I assume this is linear algebra
anonymous
  • anonymous
Real Analysis... I need to check if f:R^n -> R is concave in every argument. There is the second derivative, but whatelse?
anonymous
  • anonymous
second derivative test is only thing I know

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Zarkon
  • Zarkon
you could also use the definition

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