rowMultiply {RCM} | R Documentation

## A function to efficiently row multiply a matrix and a vector

### Description

A function to efficiently row multiply a matrix and a vector

### Usage

    rowMultiply(matrix, vector)

### Arguments

`matrix` | a numeric matrix of dimension a-by-b
`vector` | a numeric vector of length b t(t(matrix)*vector) but then faster

### Details

Memory intensive but that does not matter with given matrix sizes

### Value

a matrix, row multplied by the vector

[Package RCM version 1.8.0 Index]