MATRIX_VECTOR_PRODUCT
This is part of the matrixtools module

Calculate the product of the matrix and the vector

Examples
Glossary of keywords and components
Description of components

The names of the components in this action can be customized by the user in the actions input file. However, in addition to the components that can be customized the following quantities will always be output

Quantity Description
.#!value the vector that is obtained by taking the product between the matrix and the vector that were input
.#!custom the names of the output components for this action depend on the actions input file see the example inputs below for details
Compulsory keywords
ARG the label for the matrix and the vector/scalar that are being multiplied. Alternatively, you can provide labels for multiple matrices and a single vector or labels for a single matrix and multiple vectors. In these cases multiple matrix vector products will be computed.
Options
SERIAL

( default=off ) do the calculation in serial. Do not parallelize