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from misc import *
def onefold(inr,inm,tot,clist,folds,resm):
#clist=[0.0001, 0.005, 0.01, 0.05, 0.1, 0.5, 1, 10, 100, 1000]
#inr="a.rid"
#folds=4
#tot=316
#inm="%d.m"
#o=ite+1
step = tot // folds
ourb=inr
for i in range(folds-1):
inra=ourb
oura="a%d.rid"%i
ourb="b%d.rid"%i
params = "-c %d -i %s -a %s -b %s" %(step,inra,oura,ourb)
split(params)
inra=ourb
oura="a%d.rid"% (folds-1)
params = "-s -i %s -a %s"%(inra,oura)
split(params)
for a in range(folds):
entries=['0','0']
for b in range(folds):
if b!=a:
tmp=take("a%d.rid"%b)
entries = merge(tmp,entries)
rid="b%d.rid" %a
put(rid,entries)
optc=1
bcmc=folds
for c in clist:
print(c)
oum="t%g.m" % c
acmc = 0;
for a in range(folds):
rid = "b%d.rid"%a
params = "-T -d -m %s -i %s -o %s -c %g" % (inm,rid,oum,c)
train(params)
rid="a%d.rid"%a
params = "-V -C -m %s -i %s -s" %(oum,rid)
acmc+=cmc(params)
print(acmc/folds)
if bcmc>acmc:
optc=c
bcmc=acmc
else:
if bcmc< acmc:
break
print("train with: %g" % optc)
params = "-T -d -m %s -i %s -o %s -c %g" % (inm,inr,resm,optc)
train(params)
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