$$ \gdef\pd#1#2{\frac{\partial #1}{\partial #2}}
\gdef\d#1{\, \mathrm{d}#1}
\gdef\dx{\d{x}}
\gdef\tr#1{\operatorname{tr} (#1)}
$$
$$
\gdef\norm#1{\left \lVert #1 \right\rVert}
\gdef\seminorm#1{| #1 |}
$$
$$
\gdef\vec#1{\mathbf{\boldsymbol{#1}}}
\gdef\dvec#1{\bar{\vec #1}}
$$
“Analytic polar decomposition”
Creates a column-major slice from the given matrix.
Creates a mutable column-major slice from the given matrix.
Computes the interpolation $u_h$ given basis function values and interpolation weights.
Computes the gradient $\nabla u_h$ of the interpolation $u_h$ given basis function gradients
and interpolation weights.
Dumps a CSR matrix to a matrix market file.
Dumps matrices corresponding to node-node connectivity and element-node connectivity
to the Matrix Market sparse storage format.
Extracts D-dimensional nodal values from a global vector using a node index list
Evaluate a function at a set of points and concatenate the results into a single global
vector.
An SVD-like decomposition in which the orthogonal matrices U
and V
are rotation matrices.