centervalue {RSAGA}

Pick Center Value from Matrix

Description

Pick the value in the center of a square matrix. Auxiliary function to be used by functions called by focal.function().

Usage

centervalue(x)

Arguments

x

a square matrix

Details

See for example the code of resid.median().

See Also

focal.function(), resid.median()

Examples

( m <- matrix( round(runif(9,1,10)), ncol=3 ) )
centervalue(m)