[a, nlin, npix, rflag] = rotatev2(a) Rotate edge array vertical Rotate array so that the edge feature is in the vertical orientation Test based on array values not dimensions. a = input array(npix, nlin, ncol) nlin, npix are after rotation if any flag = 0 no roation, = 1 rotation was performed Needs: rotate90 24 Sept. 2008 Copyright (c) 2008 Peter D. Burns