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rotate90

PURPOSE

[out] = rotate90(in, n) 90 degree counterclockwise rotations of matrix

SYNOPSIS

function out = rotate90(in, n)

DESCRIPTION

[out] = rotate90(in, n) 90 degree counterclockwise rotations of matrix
 in  = input matrix (n,m) or (n,m,k)
 n   = number of 90 degree rotation
 out = rotated matrix
       default = 1
 Usage:
  out = rotate90(in)
  out = rotate90(in, n)
 Needs:
  r90 (in this file)

 Author: Peter Burns, 1 Oct. 2008
 Copyright (c) 2007 Peter D. Burns

CROSS-REFERENCE INFORMATION

This function calls:

This function is called by:

rotatev [a, nlin, npix, rflag] = rotatev(a)
rotatev2 [a, nlin, npix, rflag] = rotatev2(a) Rotate edge array vertical