I am reading "Numerical Optimization" by Jorge Nocedal and Stephen J. Wright.
I don't think that $D(||x||_1 : p)$ always exists.
Am I correct or not?
2026-04-01 03:11:50.1775013110
About a directional derivative in "Numerical Optimization" by Jorge Nocedal and Stephen J. Wright.
66 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in MULTIVARIABLE-CALCULUS
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