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New posts in scalar-fields
Gauss's divergence theorem for a scalar field
multivariable-calculus
vector-analysis
divergence-operator
scalar-fields
Second order approximation of log det X
matrices
matrix-calculus
hessian-matrix
scalar-fields
Compute the derivative of $\mbox{tr}(AXB)$ with respect to $X$
matrices
derivatives
matrix-calculus
trace
scalar-fields
Gradient of $\sum_{i,j}^n A_{ij}x_i^TB^iC{B^j}^Tx_j$
matrices
multivariable-calculus
derivatives
quadratic-forms
scalar-fields
Derivative of quadratic matrix form with respect to the matrix
matrices
derivatives
matrix-calculus
scalar-fields
Proof for the Laplacian of scalar fields using index notation [closed]
multivariable-calculus
partial-differential-equations
laplacian
index-notation
scalar-fields
Gradient of linear scalar field with respect to matrix
multivariable-calculus
derivatives
matrix-calculus
scalar-fields
Gradient of quadratic vector function [duplicate]
linear-algebra
matrices
multivariable-calculus
vector-spaces
scalar-fields
What is the derivative of $\log \det X$ when $X$ is symmetric?
matrices
derivatives
determinant
matrix-calculus
scalar-fields
Proof for the funky trace derivative : $d (\operatorname{trace} (ABA'C))$?
matrices
derivatives
matrix-calculus
trace
scalar-fields
Gradient of $a^T X b$ with respect to $X$
matrices
derivatives
vector-analysis
matrix-calculus
scalar-fields
The gradient as a row versus column vector
real-analysis
multivariable-calculus
scalar-fields
How to calculate the gradient of log det matrix inverse?
matrices
derivatives
matrix-calculus
scalar-fields
Taking a derivative with respect to a matrix
multivariable-calculus
derivatives
normal-distribution
matrix-calculus
scalar-fields
Derivative of squared Frobenius norm of a matrix
matrices
derivatives
matrix-calculus
least-squares
scalar-fields
Gradient of a trace with $\mbox{diag}$ and Kronecker product
multivariable-calculus
derivatives
trace
scalar-fields
Prove that $\nabla_{\mathrm X} \mbox{tr} (\mathrm A \mathrm X^{-1} \mathrm B) = - \mathrm X^{-\top} \mathrm A^\top \mathrm B^\top \mathrm X^{-\top}$
matrices
derivatives
matrix-calculus
trace
scalar-fields
Gradient of squared $2$-norm
multivariable-calculus
vector-analysis
normed-spaces
scalar-fields
Difference between gradient and Jacobian
multivariable-calculus
derivatives
vector-fields
jacobian
scalar-fields
Why is gradient the direction of steepest ascent?
multivariable-calculus
vector-analysis
scalar-fields
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