Remove negative selector values

A McObject object.  

A McObject instance holding a selector containing only the non-negative elements of the of the varSelector argument. The returned result will be of type mcobjTypeINTEGER. The returned selector will always be a 1-D array, no matter the shape of the varSelector argument.

object.McSqueezeSelector (Selector)

The McSqueezeSelector Method syntax has these parts:

A selector is an array where non-negative elements represent selected indices into an array and negative values represent indices not selected. The McObject.SelectedValues method takes selectors as arguments and the logical operators (e.g., McOpEQ) return selectors.