First an iterative process is described far subdivision and for scalin
g-up of the Penrose-Robinson tiles. Then we build the tau-wavelets of
Haar (i.e., suitably normalized characteristic functions) on the tiles
so that the orthogonality and multiresolution conditions are satisfie
d, Here tau = 1/2(1 + root 5). (C) 1998 American Institute of Physics.
[S0022-2488(98)01608-9].