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wjmichon

  • 4 years ago

How can I check if a function f:R^n -> R is concave?

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  1. imranmeah91
    • 4 years ago
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    I assume this is linear algebra

  2. wjmichon
    • 4 years ago
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    Real Analysis... I need to check if f:R^n -> R is concave in every argument. There is the second derivative, but whatelse?

  3. imranmeah91
    • 4 years ago
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    second derivative test is only thing I know

  4. Zarkon
    • 4 years ago
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    you could also use the definition

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