_st_mapalgebra(rastbandarg[], regprocedure, text, integer, integer, text, raster, double precision[], boolean, text[])

Parameters

Name	Type	Mode
rastbandargset	ARRAY	IN
callbackfunc	regprocedure	IN
pixeltype	text	IN
distancex	integer	IN
distancey	integer	IN
extenttype	text	IN
customextent	USER-DEFINED	IN
mask	ARRAY	IN
weighted	boolean	IN
userargs	ARRAY	IN