from rsf.proj import *

def synth(n1=75,n2=5,static=2,jump=4,step=[-4,2,1],amp=[1.,-1.,0.7]):
    i0 = [n1/3,n1/3+static,n1/2]
    k1=[]
    k2=[]
    mag=[]
    for wave in range(len(step)):
        for i2 in range(n2):
            i1 = i0[wave]+jump*step[wave]*(i2+1-(n2+1)/2)
            if i1 > 0 and i1 <= n1:
                k1.append(str(i1))
                k2.append(str(i2+1))
                mag.append(str(amp[wave]))
    return '''
    spike n1=%d n2=%d d1=1 d2=1 nsp=%d k1=%s k2=%s mag=%s
    ''' % (n1,n2,len(k1),
           string.join(k1,','),
           string.join(k2,','),
           string.join(mag,','))

dots = '''
dots dots=0 constsep=1 connect=1 pclip=100
gaineach=0 overlap=2.5 title=" " label1=" "
'''

Flow('syn',None,synth())
Flow(['pad','mask'],'syn','lpad jump=4 mask=${TARGETS[1]}')
Plot('pad',dots)

Flow(['pef','lag'],'syn','lpef lag=${TARGETS[1]} a=9,4 jump=4')
Flow('lace',['pad','mask','pef'],
     'miss padin=4 filt=${SOURCES[2]} mask=${SOURCES[1]} prec=n')
Plot('lace',dots)

Result('lace3','pad lace','SideBySideIso')

###########################################################################
End()