centervalue {RSAGA} | R Documentation |
Pick the value in the center of a square matrix.
Auxiliary function to be used by functions called
by focal.function
.
centervalue(x)
x |
a square matrix |
See for example the code of resid.median
.
Alexander Brenning
( m <- matrix( round(runif(9,1,10)), ncol=3 ) ) centervalue(m)