Timeline for Directional gradient on sphere
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Aug 29, 2020 at 9:55 | vote | accept | Sascha | ||
| Aug 27, 2020 at 17:31 | answer | added | Iosif Pinelis | timeline score: 2 | |
| Aug 27, 2020 at 13:46 | comment | added | Liviu Nicolaescu | If $M$ is a smooth submanifold of a Euclidean space $E$, $U\subset E$ is an open subset of $E$ containing $M$ and $f:U\to\mathbb{R}$ is a $C^1$-function, then for every $p\in M$ we have $\nabla^M f(p)= \mathrm{Proj}_p\nabla^E f(p)$, where $\mathrm{Proj}_p:E \to T_p M$ denotes the orthogonal projection onto the tangent space to $M$ at $p$. | |
| Aug 27, 2020 at 10:15 | history | edited | Sascha | CC BY-SA 4.0 |
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| Aug 27, 2020 at 10:09 | review | Close votes | |||
| Aug 30, 2020 at 14:06 | |||||
| Aug 27, 2020 at 9:18 | history | asked | Sascha | CC BY-SA 4.0 |