def goDTW3():
# errors
nt = 501
ns = 101
lw = 1
uo = 20
bg = 10
#e = makeErrorTest1(nt,ns,uo,bg,lw)
e = makeErrorTest2(nt,ns,uo,bg,5,0)
st = Sampling(nt,1,0)
ss = Sampling(ns,1,0)
# warping
rmax = 1.5
rmin = -1.5
dw = DynamicWarpingWT(ns,1)
for ir in range(3):
dr = 0.01*pow(10,ir)
nr = int(floor((rmax-rmin)/dr)) + 1
sr = Sampling(nr,dr,rmin)
u = dw.findShiftsX(e,sr,uo)
#es = esum(e,u)
print 'dr= ',dr
print 'nr= ',nr
#print 'esum= ',es,'\n'
plotMatrix(etran(e),st,ss,u=u,title='dr= '+str(dr)+', rmin='+str(rmin)+', rmax='+str(rmax),haxis="time samples",vaxis="shift samples")#,slides='etest'+str(ir+1))
# plotting
plotMatrix(etran(e),st,ss,haxis="time samples",vaxis="shift samples",title="errors")#,slides='etest0')
def goDTW2(n1,n2,f0,dt,rmsNoise,maxStrain,g,f):
#for uo
fr = 2
kmin = -2
kmax = 2
rmin = -1.5
rmax = 1.5
nl = 1+fr*(n2-n1)
dst = dt/fr
sf = Sampling(n1,dt,0.0)
sl = Sampling(nl,dst,0.0)
dw = DynamicWarpingWT(nl,fr,kmin,kmax)
uoi,udmin = dw.finduo(f,g)
uo = uoi[0]
#uo = 350
print 'uo= ',uo,'\n'
e = dw.computeErrors(f,g)
d = dw.accumulate(e)
for ir in range(4):
dr = 0.001*pow(10,ir)
nr = int(floor((rmax-rmin)/dr)) + 1
sr = Sampling(nr,dr,rmin)
u = dw.findShiftsX(e,sr,uo)
u = mul(u,dt)
dmin = dw.findShiftsX(e,sr,uo,True)
print 'dr= ',dr
print 'nr= ',nr
print 'esum= ',dmin[0],'\n'
#plotMatrix(etran(d),sf,sl)
plotMatrix(etran(d),sf,sl,u=u,title='dr= '+str(dr))
