In the previous chapter, the convex functions were presented by analyzing their epigraphs. Here we analyze them via a dual characterization based on the existing of supporting lines.

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More on Convex Functions on Intervals

  • Constantin P. Niculescu,
  • Lars-Erik Persson

摘要

In the previous chapter, the convex functions were presented by analyzing their epigraphs. Here we analyze them via a dual characterization based on the existing of supporting lines.