gradient flow and what is, for example, $L^2$ gradient?
69987
What is the $L^2$ gradient flow?
29026
Is the gradient a surface normal vector or does it point in the direction of maximum increase of f
112310
How to do implicit differentiation in Mathematica?
49086
A net version of dominated convergence?
81411
why normalize and the definition of directional derivative
140910
Solving minimization problem $L_2$ IRLS (Iteration derivation)
21014
$ {L}_{1} $ Regularized Unconstrained Optimization Problem
36336
Gradient borders
47168
PDE separation of variables
131904
How to visualize the gradient as a one-form?
73045
Transitioning between Lagrangian and Eulerian fluid variables
18670
What is the gradient of $x^T A\, x$ with respect to the matrix $A$?
59279
Example of function that is differentiable, but the second derivative is not defined
148798
Closed form and gradient calculation for linear regression
56936
$\frac{\partial f_i}{x_j}=\frac{\partial f_j}{x_i}\implies(f_1,\ldots,f_n)$ is a gradient
71775
What is the difference between EM and Gradient Ascent?
38679
Intuition on the direction of steepest ascent always being orthogonal to the level set of the function