function sato_jk_xL, n, d, j, k, xL ; Given a number of points and a spacing, return an ; array of the wavelet values and the ; array of spatial positions for the ; j, k wavelet as defined by Sato. dn = d * n xL=[findgen(n/2)-n/2,findgen(n/2)] * d psihatL=sato_jk_wL(n, d, j, k, wL) psiL=shift(float(fft( shift(psihatL,n/2)/dn, /inverse)),n/2) return, psiL end pro sato_jk_xL_test n = 256 d = 20./n j=1 k=1 psihatL = sato_mother_wL(n, d, wL) psiL = sato_mother_xL(n, d, xL) psijkhatL = sato_jk_wL(n, d, j, k, wL) psijkL = sato_jk_xL(n, d, j, k, xL) window, 0, xs=1000,ys=500 !p.multi=[0,2,0] plot, xL, psiL, xr=[-5,5], yr=4*[-1.5, 1.5], /xs,/ys oplot, xL, psijkL, li=2 plot, wL, abs(psihatL), xr=[-20,20], yr=[0,1.2], /xs,/ys oplot, wL, abs(psijkhatL), /li end