gs-cv: Svd: Fix some errors
gs-cv: Svd: Fix some errors

– Definitions of points and rectangles.
– clone() does not do deep copy of arrays.
– Sum third coordinate of each result point.

genericsystem/genericsystem2015,genericsystem/genericsystem2015,genericsystem/genericsystem2015,genericsystem/genericsystem2015,genericsystem/genericsystem2015