Matrix multiplication for LazyMatrix and vector

Multiplies a LazyMatrix object by a vector.

Usage

# S4 method for class 'LazyMatrix,ANY'
x %*% y

Arguments

x

A LazyMatrix object.

y

A numeric vector.

Value

A numeric matrix.

Examples

mat_a <- base::matrix(rep(1, 6), nrow=2, ncol=3)
b <- c(1, 2, 3)
lazy_a <- LazyMatrix(mat_a, "sd", "mean")
lazy_a %*% b
#>      [,1]
#> [1,]  NaN
#> [2,]  NaN