示例#1
0
sim=Simulation()
sim.add("h'=a",1,plot=True)
sim.add_data(t=t,h=h,plot=True)
sim.params(a=1)
sim.run(0,12)

# <markdowncell>

# ### Fit the model parameter, $a$
# 
# Specifying the prior probability distribution for $a$ as uniform between -10 and 10.

# <codecell>

model=MCMCModel(sim,{'a':[-10,10]})
model.fit(iter=25000)

# <markdowncell>

# What is the best fit parameter value?

# <codecell>

model.a

# <markdowncell>

# ### Rerun the model

# <codecell>
示例#2
0
sim = Simulation()
sim.add("h'=a", 1, plot=True)
sim.add_data(t=t, h=h, plot=True)
sim.params(a=1)
sim.run(0, 12)

# <markdowncell>

# ### Fit the model parameter, $a$
#
# Specifying the prior probability distribution for $a$ as uniform between -10 and 10.

# <codecell>

model = MCMCModel(sim, {'a': [-10, 10]})
model.fit(iter=25000)

# <markdowncell>

# What is the best fit parameter value?

# <codecell>

model.a

# <markdowncell>

# ### Rerun the model

# <codecell>
示例#3
0
sim.add_data(t=numOfDays, I=numOfCases, plot=1)
sim.run(0, 350)

# <codecell>

model = MCMCModel(
    sim, {
        'beta0': [0, 1],
        'invGamma': [3.5, 10.7],
        'beta1': [0, 1],
        'q': [0, 100],
        'tau': [100, 150],
        'invk': [5, 22]
    })
#model = MCMCModel(sim,{'invGamma':[3.5,10.7],'q':[0,10]})
model.fit(iter=500)
model.plot_distributions()

# <codecell>

Beta0 = model.beta0

# <codecell>

Beta1 = model.beta1

# <codecell>

#beta = (Beta0 + Beta1)/2

# <codecell>