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An example of bad convex function |
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| Authors: | D. Zagrodny |
| Affiliation: | (1) Institute of Mathematics, Technical University of Lód!["zacute"]("/content/r76046811t703286/xlarge378.gif") , Lód, Poland |
| Abstract: | An example of a convex function having the gradient at each point (x, 0, ..., 0),x>0, which does not converge, whenx tends to zero, is given.The author would like to thank Professor Giannessi for his help, which led to an improved version of this paper. |
| Keywords: | Convex functions gradients differentiability convex analysis |
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