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library path:	D:\projects\sextante\workspaces\gvsig_1_11\_fwAndami\gvSIG\extensiones\es.unex.sextante\saga\modules
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library name:	geostatistics_grid
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module name :	Principle Components Analysis
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author      :	O.Conrad (c) 2010
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go...
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Usage: 8 -GRIDS <str> -PCA <str> [-METHOD <str>] [-NFIRST <num>]
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  -GRIDS:<str> 	Grids
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	Grid list (input)
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  -PCA:<str>   	Principle Components
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	Grid list (output)
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  -METHOD:<str>	Method
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	Choice
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	Available Choices:
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	[0] correlation matrix
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	[1] variance-covariance matrix
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	[2] sums-of-squares-and-cross-products matrix
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  -NFIRST:<num>	Number of Components
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	Integer
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	Minimum: 0.000000