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pbdDMAT (version 0.5-1)

rounding: Rounding of Numbers

Description

Extensions of R rounding functions for distributed matrices.

Usage

# S4 method for ddmatrix
round(x, digits = 0)

# S4 method for ddmatrix ceiling(x)

# S4 method for ddmatrix floor(x)

Arguments

x

numeric distributed matrix

digits

integer indicating the number of decimal places (round()) or significant digits (signif()) to be used. Negative values are allowed (see 'Details').

Value

Returns a distributed matrix.

Details

Rounding to a negative number of digits means rounding to a power of ten, so for example round(x, digits = -2) rounds to the nearest hundred.