```from rsf.proj import * Flow('aliasp',None,'aliasp cycles=25') Plot('aliasp','window n1=575 | grey title=Input crowd=0.85') Flow('dip2','aliasp', 'twodip2 order=3 nj1=4 nj2=4 p0=2 q0=-1 eps=4 gauss=n') Flow('dip1','aliasp dip2', 'dip idip=\${SOURCES[1]} order=3 nj1=4 rect1=7 rect2=3') Flow('dip','dip1', 'transp | spline n1=96 o1=0 d1=0.25 | transp') Flow('aliasp4 ones4','aliasp','lpad jump=4 mask=\${TARGETS[1]}') for prec in [0,1]: dealias = 'dealias%d' % prec Flow(dealias,'aliasp4 dip ones4', ''' planemis2 dip=\${SOURCES[1]} mask=\${SOURCES[2]} order=3 verb=y prec=%d ''' % prec) Plot(dealias,'window n1=575 | grey title=Output crowd=0.85') Result('aliasp%d' % prec,['aliasp',dealias],'SideBySideAniso') Flow('dip3','aliasp', 'twodip2 order=12 p0=2 q0=-1 eps=4 gauss=n') Flow('dip4','dip3', ''' window n3=1 | transp | spline n1=96 o1=0 d1=0.25 | transp | scale dscale=0.25 ''') Flow('dealias','aliasp4 dip4 ones4', ''' planemis2 dip=\${SOURCES[1]} mask=\${SOURCES[2]} order=12 verb=y prec=0 ''') Plot('dealias','window n1=575 | grey title=Output crowd=0.85') Result('aliasp','aliasp dealias','SideBySideAniso') End()```