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library path:	D:\projects\sextante\workspaces\gvsig_1_11\_fwAndami\gvSIG\extensiones\es.unex.sextante\saga\modules
library name:	lectures_introduction
module name :	03: Direct neighbours
author      :	Copyrights (c) 2003 by Olaf Conrad
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go...
Usage: 2 -INPUT <str> -OUTPUT <str> [-METHOD <str>]
  -INPUT:<str> 	Input grid
	Grid (input)
  -OUTPUT:<str>	Output
	Grid (output)
  -METHOD:<str>	Method
	Choice
	Available Choices:
	[0] Difference to left neighbour
	[1] Difference to left neighbour (using a while loop)
	[2] Slope gradient to left neighbour [%%]
	[3] Slope gradient to left neighbour [Degree]
