def eval(self, values, grad=False, grad_loop=False):
''' Takes a map of variable names, to variable values '''
assert(isinstance(values, Variable))
################## Start FOPPL input ##########
values = Variable(values.data, requires_grad=True)
a = VariableCast(0.0)
b = VariableCast(1.0)
normal_obj = dis.Normal(a,b)
c = VariableCast(3.0)
i = 0
logp_x = normal_obj.logpdf(values)
grad1 = self.calc_grad(logp_x, values)
while(i<10):
normal_obj_while = dis.Normal(values, c )
values = Variable(normal_obj_while.sample().data, requires_grad = True)
i = i + 1
logp_x_g_x = normal_obj_while.logpdf(values)
grad2 = self.calc_grad(logp_x_g_x, values)
gradients = grad1 + grad2
logjoint = Variable.add(logp_x, logp_x_g_x)
if grad:
return gradients
elif grad_loop:
return logjoint, gradients
else:
return logjoint, values
def eval(self, values, grad=False, grad_loop=False):
''' Takes a map of variable names, to variable values '''
assert (isinstance(values, Variable))
################## Start FOPPL input ##########
values = Variable(values.data, requires_grad=True)
a = VariableCast(0.0)
b = VariableCast(2)
normal_obj1 = dis.Normal(a, b)
# log of prior p(x)
logp_x = normal_obj1.logpdf(values)
# else:
# x = normal_object.sample()
# x = Variable(x.data, requires_grad = True)
if torch.gt(values.data, torch.zeros(values.size()))[0][0]:
y = VariableCast(5)
normal_obj2 = dis.Normal(values + b, b)
logp_y_x = normal_obj2.logpdf(y)
else:
y = VariableCast(-5)
normal_obj3 = dis.Normal(values-b, b)
logp_y_x = normal_obj3.logpdf(y)
logjoint = Variable.add(logp_x, logp_y_x)
if grad:
gradients = self.calc_grad(logjoint, values)
return gradients
elif grad_loop:
gradients = self.calc_grad(logjoint, values)
return logjoint, gradients
else:
return logjoint, values
def __init__(self, p, M=None):
if M is not None:
if isinstance(M, Variable):
self.M = VariableCast(torch.inverse(M.data))
else:
self.M = VariableCast(torch.inverse(M))
else:
self.M = VariableCast(torch.eye(
p.size()[0])) # inverse of identity is identity
def generate(self):
logp = [] # empty list to store logps of each variable
a = VariableCast(0.0)
b = VariableCast(1)
c1 = VariableCast(-1)
normal_obj1 = dis.Normal(a, b)
x = Variable(normal_obj1.sample().data, requires_grad=True)
logp_x = normal_obj1.logpdf(x)
if torch.gt(x.data, torch.zeros(x.size()))[0][0]:
y = VariableCast(1)
normal_obj2 = dis.Normal(b, b)
logp_y_x = normal_obj2.logpdf(y)
else:
y = VariableCast(1)
normal_obj3 = dis.Normal(c1, b)
logp_y_x = normal_obj3.logpdf(y)
logp_x_y = logp_x + logp_y_x
return logp_x_y, x, VariableCast(self.calc_grad(logp_x_y, x))
# sum up all logs
logp_x_y = VariableCast(torch.zeros(1, 1))
for logprob in logp:
logp_x_y = logp_x_y + logprob
return logp_x_y, x, VariableCast(self.calc_grad(logp_x_y, x))
def test():
prog_obj = program()
logjointOrig, values_init, init_gradient = prog_obj.generate()
print(logjointOrig, values_init)
print(init_gradient)
ham_orig = fake_ham(logjointOrig)
#
# # in the future we would have to change this line so that
# # if values is a dictionary then, we can generate a
# # momentum with the right
p0 = VariableCast(torch.randn(values_init.size()))
kinetic_obj = Kinetic(p0)
values = values_init
print('******** Before ********')
print(p0)
# first half step
print(type(p0))
print(type(init_gradient))
p = p0 + 0.5 * init_gradient
print('******* Before ******')
print(values)
print(p)
print()
for i in range(10-1):
print('Iter :', i )
p = p + 0.5 * prog_obj.eval(values,grad=True)
values = values + 0.5 * kinetic_obj.gauss_ke(p, grad = True)
print('**** Inter ****')
print(p.data)
print(values.data)
print('******** After ********')
print(values)
print(p)
def laplace_ke(self, p, grad=False):
self.p = VariableCast(p)
P = Variable(self.p.data, requires_grad=True)
K = torch.sign(P).mm(self.M)
if grad:
return self.ke_gradients(P, K)
else:
return K
def eval(self, values, grad=False, grad2=False):
''' Takes a map of variable names, to variable values '''
a = VariableCast(0.0)
b = VariableCast(1)
c1 = VariableCast(-1)
normal_obj1 = dis.Normal(a, b)
values = Variable(values.data, requires_grad=True)
logp_x = normal_obj1.logpdf(values)
# else:
# x = normal_object.sample()
# x = Variable(x.data, requires_grad = True)
if torch.gt(values.data, torch.zeros(values.size()))[0][0]:
y = VariableCast(1)
normal_obj2 = dis.Normal(b, b)
logp_y_x = normal_obj2.logpdf(y)
else:
y = VariableCast(1)
normal_obj3 = dis.Normal(c1, b)
logp_y_x = normal_obj3.logpdf(y)
logjoint = Variable.add(logp_x, logp_y_x)
if grad:
gradients = self.calc_grad(logjoint, values)
return VariableCast(gradients)
elif grad2:
gradients = self.calc_grad(logjoint, values)
return logjoint, VariableCast(gradients)
else:
return logjoint, values
def gauss_ke(self, p, grad=False):
'''' (p dot p) / 2 and Mass matrix M = \mathbb{I}_{dim,dim}'''
self.p = VariableCast(p)
P = Variable(self.p.data, requires_grad=True)
K = 0.5 * P.t().mm(self.M).mm(P)
if grad:
return self.ke_gradients(P, K)
else:
return K
def eval(self, values, grad= False, grad_loop= False):
''' Takes a map of variable names, to variable values . This will be continually called
within the leapfrog step
values - Type: python dict object
Size: len(self.params)
Description: dictionary of 'parameters of interest'
grad - Type: bool
Size: -
Description: Flag to denote whether the gradients are needed or not
'''
logp = [] # empty list to store logps of each variable # In addition to foopl input
assert (isinstance(values, Variable))
################## Start FOPPL input ##########
values = Variable(values.data, requires_grad = True)
a = VariableCast(0.0)
b = VariableCast(2.236)
normal_object = dis.Normal(a, b)
std = VariableCast(1.4142)
obs2 = VariableCast(7.0)
# Need a better way of dealing with values. As ideally we have a dictionary (hash map)
# then we say if values['x']
# values[0,:] = Variable(values[0,:].data, requires_grad = True)
p_y_g_x = dis.Normal(values[0,:], std)
logp.append(normal_object.logpdf(values[0,:]))
logp.append(p_y_g_x.logpdf(obs2))
################# End FOPPL output ############
logjoint = VariableCast(torch.zeros(1, 1))
for logprob in logp:
logjoint = logjoint + logprob
# grad2 is a hack so that we can call this at the start
if grad:
gradients = self.calc_grad(logjoint, values)
return gradients
elif grad_loop:
gradients = self.calc_grad(logjoint, values)
return logjoint, gradients
else:
return logjoint, values
def generate(self):
dim = 1
logp = []
params = []
values = Variable(torch.FloatTensor(1, dim).zero_())
a = VariableCast(0.0)
c1 = VariableCast(10.0)
b = VariableCast(1.0)
c2 = VariableCast(2.0)
normal_obj1 = dis.Normal(a, b)
x1 = Variable(normal_obj1.sample().data, requires_grad=True)
params.append(x1)
logp_x1 = normal_obj1.logpdf(x1)
logp.append(logp_x1)
print(torch.gt(x1.data, 0.5*torch.ones(x1.size()))[0][0])
if torch.gt(x1.data, 0.5*torch.ones(x1.size()))[0][0]:
normal_obj2 = dis.Normal(c1, c2)
x2 = Variable(normal_obj2.sample().data, requires_grad = True)
params.append(x2)
logp_x2_x1 = normal_obj2.logpdf(x2)
logp.append(logp_x2_x1)
logjoint = VariableCast(torch.zeros(1, 1))
for logprob in logp:
logjoint = logprob + logjoint
for i in range(len(params)):
if i == 0:
values = params[i]
else:
values = torch.cat((values, params[i]), dim=0)
grad = torch.autograd.grad(logjoint, params, grad_outputs=torch.ones(values.size()))
gradients = torch.zeros(1,1)
for i in grad:
gradients += 1/values.size()[0] * i.data
gradients = Variable(gradients)
if len(params) > 1:
values = values[1,:].unsqueeze(-1)
return logjoint,values, gradients, dim
def eval(self, values, grad=False, grad_loop=False):
''' Takes a map of variable names, to variable values
: double x;
2: x ~ Gaussian(0, 1);
3: if (x > 0.5) then
4: x ~ Gaussian(10, 2);
5: return x;
https://www.microsoft.com/en-us/research/wp-content/uploads/2016/02/final.pdf
'''
logp = []
assert (isinstance(values, Variable))
values = Variable(values.data, requires_grad = True)
################## Start FOPPL input ##########
a = VariableCast(0.0)
c1 = VariableCast(10.0)
b = VariableCast(1.0)
c2 = VariableCast(1.41)
normal_obj1 = dis.Normal(a, b)
logp_x1 = normal_obj1.logpdf(values)
logp.append(logp_x1)
# else:
# x = normal_object.sample()
# x = Variable(x.data, requires_grad = True)
if torch.gt(values.data, torch.Tensor([0.5]))[0]:
normal_obj2 = dis.Normal(c1, c2)
logp_x1_x1 = normal_obj2.logpdf(values)
logp.append(logp_x1_x1)
logjoint = VariableCast(torch.zeros(1, 1))
for logprob in logp:
logjoint = logprob + logjoint
if grad:
gradients = self.calc_grad(logjoint, values)
return gradients
elif grad_loop:
gradients = self.calc_grad(logjoint, values)
return logjoint, gradients
else:
return logjoint, values
def generate(self):
''' Generates the initial state and returns the samples and logjoint evaluated at initial samples '''
################## Start FOPPL input ##########
logp = [] # empty list to store logps of each variable
a = VariableCast(0.0)
b = VariableCast(2.236)
normal_object = dis.Normal(a, b)
x = Variable(normal_object.sample().data, requires_grad=True)
std = VariableCast(1.4142)
obs2 = VariableCast(7.0)
p_y_g_x = dis.Normal(x, std)
# TO DO Ask Yuan, is it either possible to have once an '.logpdf' method is initiated can we do a
# logp.append(<'variable upon which .logpdf method used'>)
logp.append(normal_object.logpdf(x))
logp.append(p_y_g_x.logpdf(obs2))
# TO DO We will need to su m all the logs here.
# Do I have them stored in a dictionary with the value
# or do we have a separate thing for the logs?
################# End FOPPL output ############
# sum up all logs
logp_x_y = VariableCast(torch.zeros(1, 1))
for logprob in logp:
logp_x_y = logp_x_y + logprob
return logp_x_y, x, VariableCast(self.calc_grad(logp_x_y, x))
def generate(self):
''' Generates the initial state and returns the samples and logjoint evaluated at initial samples '''
################## Start FOPPL input ##########
logp = []
dim = 1
params = Variable(torch.FloatTensor(1,dim).zero_())
a = VariableCast(0.0)
b = VariableCast(2.236)
normal_object = dis.Normal(a, b)
x = Variable(normal_object.sample().data, requires_grad = True)
params = x
std = VariableCast(1.4142)
obs2 = VariableCast(7.0)
p_y_g_x = dis.Normal(params[0,:], std)
logp.append(normal_object.logpdf(params))
logp.append(p_y_g_x.logpdf(obs2))
################# End FOPPL output ############
dim_values = params.size()[0]
# sum up all logs
logp_x_y = VariableCast(torch.zeros(1,1))
for logprob in logp:
logp_x_y = logp_x_y + logprob
return logp_x_y, params, VariableCast(self.calc_grad(logp_x_y,params)), dim_values
def generate(self):
dim = 1
params = Variable(torch.FloatTensor(1, dim).zero_())
a = VariableCast(0)
b = VariableCast(2)
normal_obj1 = dis.Normal(a, b)
x = Variable(normal_obj1.sample().data, requires_grad=True)
params = x
logp_x = normal_obj1.logpdf(x)
if torch.gt(x.data, torch.zeros(x.size()))[0][0]:
y = VariableCast(5)
normal_obj2 = dis.Normal(x+b, b)
logp_y_x = normal_obj2.logpdf(y)
else:
y = VariableCast(-5)
normal_obj3 = dis.Normal(x-b, b)
logp_y_x = normal_obj3.logpdf(y)
logp_x_y = logp_x + logp_y_x
return logp_x_y, params, self.calc_grad(logp_x_y, params), dim
def generate(self):
dim = 1
params = Variable(torch.FloatTensor(1, dim).zero_())
a = VariableCast(0.0)
b = VariableCast(1.0)
normal_obj1 = dis.Normal(a, b)
x = Variable(normal_obj1.sample().data, requires_grad=True)
logp_x = normal_obj1.logpdf(x)
c = VariableCast(3.0)
grad1 = self.calc_grad(logp_x, x)
i=0
while (i < 10):
normal_obj_while = dis.Normal(x, c)
x = Variable(normal_obj_while.sample().data, requires_grad=True)
i = i + 1
logp_x_g_x = normal_obj_while.logpdf(x)
grad2 = self.calc_grad(logp_x_g_x, x)
gradients = grad1 + grad2
logp_x_y = logp_x + logp_x_g_x
return logp_x_y, x, gradients, dim
def generate(self):
''' Returns log_joint a tensor.float of size (1,1)
params a Variable FloatTensor of size (#parameters of interest,dim)
contains all variables
gradients a Variable tensor of gradients wrt to parameters
'''
# I will need Yuan to spit out the number of dimensions of the parameters
# of interest
dim = 1
logp = []
params = []
values = Variable(torch.FloatTensor(1,dim).zero_())
c23582 = VariableCast(0.0).unsqueeze(-1)
c23583 = VariableCast(10.0).unsqueeze(-1)
normal_obj1 = dis.Normal(c23582, c23583)
x23474 = Variable(normal_obj1.sample().data, requires_grad = True) # sample
# append first entry of params
params.append(x23474)
p23585 = normal_obj1.logpdf(x23474) # prior
logp.append(p23585)
c23586 = VariableCast(0.0).unsqueeze(-1)
c23587 = VariableCast(10.0).unsqueeze(-1)
normal_obj2 = dis.Normal(c23586, c23587)
x23471 = Variable(normal_obj2.sample().data, requires_grad = True) # sample
# append second entry to params
params.append(x23471)
p23589 = normal_obj2.logpdf(x23471) # prior
logp.append(p23589)
c23590 = VariableCast(1.0).unsqueeze(-1)
x23591 = x23471 * c23590 + x23474 # some problem on Variable, Variable.data
# x23592 = Variable(x23591.data + x23474.data, requires_grad = True)
c23593 = VariableCast(1.0).unsqueeze(-1)
normal_obj2 = dis.Normal(x23591, c23593)
c23595 = VariableCast(2.1).unsqueeze(-1)
y23481 = c23595
p23596 = normal_obj2.logpdf(y23481) # obs, log likelihood
logp.append(p23596)
c23597 = VariableCast(2.0).unsqueeze(-1)
# This is highly likely to be the next variable
x23598 = x23471.mm(c23597) + x23474
# x23599 = torch.add(x23598, x23474)
c23600 = VariableCast(1.0).unsqueeze(-1)
# x23601 = dis.Normal(x23599, c23600)
normal_obj3 = dis.Normal(x23598, c23600)
c23602 = VariableCast(3.9).unsqueeze(-1)
y23502 = c23602
p23603 = normal_obj3.logpdf(y23502) # obs, log likelihood
logp.append(p23603)
c23604 = VariableCast(3.0).unsqueeze(-1)
x23605 = x23471.mm(c23604)
x23606 = torch.add(x23605, x23474)
c23607 = VariableCast(1.0).unsqueeze(-1)
normal_obj4 = dis.Normal(x23606, c23607)
c23609 = VariableCast(5.3).unsqueeze(-1)
y23527 = c23609
p23610 = normal_obj4.logpdf(y23527) # obs, log likelihood
logp.append(p23610)
p23611 = Variable(torch.zeros(1,1))
for logprob in logp:
p23611 = logprob + p23611
for i in range(len(params)):
if i == 0:
values = params[i]
else:
values = torch.cat((values, params[i]), dim=0)
dim_values = values.size()[0]
# dim_values = values.size()[0]
# return E from the model
# Do I want the gradients of x23471 and x23474? and nothing else.
grad = torch.autograd.grad(p23611, params, grad_outputs=torch.ones(values.size()))
# For some reason all the gradients are d times bigger than they should be, where d is the dimension
gradients = Variable(torch.Tensor(values.size()))
for i in range(len(params)):
gradients[i, :] = 1 / len(params) * grad[i][0].data.unsqueeze(0) # ensures that each row of the grads represents a params grad
return p23611,values, gradients, dim_values
def generate(self):
dim = 1
logp = []
params = []
values = Variable(torch.FloatTensor(1,dim).zero_())
x32131 = [0.5, 0.5]
x32132 = Categorical(p=x32131)
x31950 = x32132.sample() # sample
p32133 = x32132.log_pdf(x31950) # from prior
x32134 = [0.5, 0.5]
x32135 = Categorical(p=x32134)
x31918 = x32135.sample() # sample
p32136 = x32135.log_pdf(x31918) # from prior
x32137 = [0.5, 0.5]
x32138 = Categorical(p=x32137)
x31930 = x32138.sample() # sample
p32139 = x32138.log_pdf(x31930) # from prior
x32140 = [0.5, 0.5]
x32141 = Categorical(p=x32140)
x31990 = x32141.sample() # sample
p32142 = x32141.log_pdf(x31990) # from prior
x32143 = [0.5, 0.5]
x32144 = Categorical(p=x32143)
x31970 = x32144.sample() # sample
p32145 = x32144.log_pdf(x31970) # from prior
x32146 = Normal(mean=0, std=2)
x31911 = Variable(x32146.sample().data, requires_grad = True) # sample
p32147 = x32146.log_pdf(x31911) # from prior
x32148 = Normal(mean=0, std=2)
x31908 = x32148.sample() # sample
p32149 = x32148.log_pdf(x31908) # from prior
x32150 = [x31908, x31911]
x32151 = x32150[int(x31930)]
x32152 = Normal(mean=x32151, std=2)
y31939 = -2.5
p32153 = x32152.log_pdf(y31939) # from observe
x32154 = [x31908, x31911]
x32155 = x32154[int(x31990)]
x32156 = Normal(mean=x32155, std=2)
y31999 = -2.2
p32157 = x32156.log_pdf(y31999) # from observe
x32158 = [x31908, x31911]
x32159 = x32158[int(x31918)]
x32160 = Normal(mean=x32159, std=2)
y31923 = -2.0
p32161 = x32160.log_pdf(y31923) # from observe
x32162 = [x31908, x31911]
x32163 = x32162[int(x31970)]
x32164 = Normal(mean=x32163, std=2)
y31979 = -1.9
p32165 = x32164.log_pdf(y31979) # from observe
x32166 = [x31908, x31911]
x32167 = x32166[int(x31950)]
x32168 = Normal(mean=x32167, std=2)
y31959 = VariableCast(-1.7)
p32169 = x32168.log_pdf(y31959) # from observe
p32170 = p32169 + p32149 + p32147 + p32153 + p32145 + p32157 + p32142 + p32139 + p32136 + p32161 + p32165 + p32133 # total log joint
# printing original E in foppl:
x32171 = [x31908, x31911]
print(x32171)
def eval(self, values, grad=False, grad_loop=False):
logp = []
assert(isinstance(values, Variable))
values = Variable(values.data)
for i in range(values.data.size()[0]):
values[i,:] = Variable(values[i,:].data, requires_grad = True)
c23582 = VariableCast(0.0).unsqueeze(-1)
c23583 = VariableCast(10.0).unsqueeze(-1)
normal_obj1 = dis.Normal(c23582, c23583)
x23474 = values[0,:].unsqueeze(-1)# sample
# append first entry of params
p23585 = normal_obj1.logpdf(x23474) # prior
logp.append(p23585)
c23586 = VariableCast(0.0).unsqueeze(-1)
c23587 = VariableCast(10.0).unsqueeze(-1)
normal_obj2 = dis.Normal(c23586, c23587)
x23471 = values[1,:].unsqueeze(-1)# sample
p23589 = normal_obj2.logpdf(x23471) # prior
logp.append(p23589)
c23590 = VariableCast(1.0).unsqueeze(-1)
x23591 = x23471 * c23590 + x23474 # some problem on Variable, Variable.data
# x23592 = Variable(x23591.data + x23474.data, requires_grad = True)
c23593 = VariableCast(1.0).unsqueeze(-1)
normal_obj2 = dis.Normal(x23591, c23593)
c23595 = VariableCast(2.1).unsqueeze(-1)
y23481 = c23595
p23596 = normal_obj2.logpdf(y23481) # obs, log likelihood
logp.append(p23596)
c23597 = VariableCast(2.0).unsqueeze(-1)
# This is highly likely to be the next variable
x23598 = torch.mul(x23471, c23597) + x23474
# x23599 = torch.add(x23598, x23474)
c23600 = VariableCast(1.0).unsqueeze(-1)
# x23601 = dis.Normal(x23599, c23600)
normal_obj3 = dis.Normal(x23598, c23600)
c23602 = VariableCast(3.9).unsqueeze(-1)
y23502 = c23602
p23603 = normal_obj3.logpdf(y23502) # obs, log likelihood
logp.append(p23603)
c23604 = VariableCast(3.0).unsqueeze(-1)
x23605 = torch.mul(x23471, c23604)
x23606 = torch.add(x23605, x23474)
c23607 = VariableCast(1.0).unsqueeze(-1)
normal_obj4 = dis.Normal(x23606, c23607)
c23609 = VariableCast(5.3).unsqueeze(-1)
y23527 = c23609
p23610 = normal_obj4.logpdf(y23527) # obs, log likelihood
logp.append(p23610)
p23611 = Variable(torch.zeros(1, 1))
for logprob in logp:
p23611 = logprob + p23611
if grad:
gradients = 1 / values.size()[0] * torch.autograd.grad(p23611, values, grad_outputs=torch.ones(values.size()))[0].data
# For some reason all the gradients are d times bigger than they should be, where d is the dimension
return Variable(gradients)
elif grad_loop:
gradients = 1 / values.size()[0] * \
torch.autograd.grad(p23611, values, grad_outputs=torch.ones(values.size()))[0].data
# For some reason all the gradients are d times bigger than they should be, where d is the dimension
return p23611, Variable(gradients)
else:
return p23611, values
def eval(self, values, grad=False, grad2=False):
logp = []
parms = []
for value in values:
if isinstance(value, Variable):
temp = Variable(value.data, requires_grad=True)
parms.append(temp)
else:
temp = VariableCast(value)
temp = Variable(value.data, requires_grad=True)
parms.append(value)
c23582 = VariableCast(torch.Tensor([0.0]))
c23583 = VariableCast(torch.Tensor([10.0]))
normal_obj1 = dis.Normal(c23582, c23583)
x23474 = parms[0] # sample
parms.append(x23474)
p23585 = normal_obj1.logpdf(x23474) # prior
logp.append(p23585)
c23586 = VariableCast(torch.Tensor([0.0]))
c23587 = VariableCast(torch.Tensor([10.0]))
normal_obj2 = dis.Normal(c23586, c23587)
x23471 = parms[1] # sample
parms.append(x23471)
p23589 = normal_obj2.logpdf(x23471) # prior
logp.append(p23589)
c23590 = VariableCast(torch.Tensor([1.0]))
# Do I cast this as a variable with requires_grad = True ???
x23591 = x23471 * c23590 + x23474 # some problem on Variable, Variable.data
# x23592 = Variable(x23591.data + x23474.data, requires_grad = True)
c23593 = VariableCast(torch.Tensor([1.0]))
normal_obj2 = dis.Normal(x23591, c23593)
c23595 = VariableCast(torch.Tensor([2.1]))
y23481 = c23595
p23596 = normal_obj2.logpdf(y23481) # obs, log likelihood
logp.append(p23596)
c23597 = VariableCast(torch.Tensor([2.0]))
# This is highly likely to be the next variable
x23598 = torch.mul(x23471, c23597) + x23474
# x23599 = torch.add(x23598, x23474)
c23600 = torch.Tensor([1.0])
# x23601 = dis.Normal(x23599, c23600)
normal_obj3 = dis.Normal(x23598, c23600)
c23602 = torch.Tensor([3.9])
y23502 = c23602
p23603 = normal_obj3.logpdf(y23502) # obs, log likelihood
logp.append(p23603)
c23604 = torch.Tensor([3.0])
x23605 = Variable(torch.mul(x23471, c23604).data, requires_grad=True)
x23606 = torch.add(x23605, x23474)
c23607 = torch.Tensor([1.0])
normal_obj4 = dis.Normal(x23606, c23607)
c23609 = torch.Tensor([5.3])
y23527 = c23609
p23610 = normal_obj4.log_pdf(y23527) # obs, log likelihood
logp.append(p23610)
p23611 = torch.add([p23585, p23589, p23596, p23603, p23610])
# return E from the model
# Do I want the gradients of x23471 and x23474? and nothing else.
if grad:
gradients = self.calc_grad(p23611, parms)
return VariableCast(gradients)
elif grad2:
gradients = self.calc_grad(p23611, values)
return p23611, VariableCast(gradients)
else:
return p23611, values
