houba (version 0.1.0)

inplace: In-place arithmetic operations

Description

In-place arithmetic operations

Usage

inplace.inverse(x)
inplace.opposite(x)
inplace.sum(x, y)
# S4 method for memoryMapped,numeric
inplace.sum(x, y)
# S4 method for memoryMapped,memoryMapped
inplace.sum(x, y)
inplace.minus(x, y)
# S4 method for memoryMapped,numeric
inplace.minus(x, y)
# S4 method for memoryMapped,memoryMapped
inplace.minus(x, y)
inplace.prod(x, y)
# S4 method for memoryMapped,numeric
inplace.prod(x, y)
# S4 method for memoryMapped,memoryMapped
inplace.prod(x, y)
inplace.div(x, y)
# S4 method for memoryMapped,numeric
inplace.div(x, y)
# S4 method for memoryMapped,memoryMapped
inplace.div(x, y)

Value

None

Arguments

x

a memory mapped object

y

a R object or a memory mapped object

Details

These functions will modify x in-place, performing the operation indicated by their name.

Examples

x <- as.mvector( 2**(1:3) )
inplace.inverse(x)
inplace.opposite(x)
inplace.sum(x, 0.5)
inplace.prod(x, 8)
x
y <- copy(x)
inplace.prod(x, y)
x