agg: Aggregation using box-averaging

Description Usage Arguments Value Author(s) Examples

View source: R/agg.R

Description

Aggregates an input field z to an array at coarser resolutions c(nas,nas) by box averaging. The input array can contain missing values.

Usage

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agg(z, nas)

Arguments

z

matrix containing the fine field to aggregate.

nas

target dimension for the output field.

Value

The coarse field obtained by box averaging.

Author(s)

Jost von Hardenberg, j.vonhardenberg@isac.cnr.it

Examples

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z <- rnorm(64 * 64)
dim(z) <- c(64, 64)
za <- agg(z, 4)
dim(za)
# [1] 4 4

rainfarmr documentation built on May 1, 2019, 8:02 p.m.