Description
model = Gravity(flows, Oi, Dj, Dij, 'exp')
local= model.local(loc_index=Origin, locs=np.unique(Origin))
Exception Traceback (most recent call last)
Input In [19], in
1 model = Gravity(flows, Oi, Dj, Dij, 'exp')
----> 2 local= model.local(loc_index=Origin, locs=np.unique(Origin))
File D:\Anaconda3\envs\tensorflow\lib\site-packages\pysal\contrib\spint\gravity.py:478, in Gravity.local(self, loc_index, locs)
476 d_vars = self.dv[subset.reshape(self.dv.shape[0]),:]
477 dij = self.reshape(self.c[subset])
--> 478 model = Gravity(f, o_vars, d_vars, dij, self.cf,
479 constant=False)
480 results['AIC'].append(model.AIC)
481 results['deviance'].append(model.deviance)
File D:\Anaconda3\envs\tensorflow\lib\site-packages\pysal\contrib\spint\gravity.py:429, in Gravity.init(self, flows, o_vars, d_vars, cost, cost_func, constant, framework, SF, CD, Lag, Quasi)
426 self.c = np.reshape(cost, (-1,1))
427 #User.check_arrays(self.f, self.ov, self.dv, self.c)
--> 429 BaseGravity.init(self, self.f, self.c,
430 cost_func=cost_func, o_vars=self.ov, d_vars=self.dv, constant=constant,
431 framework=framework, SF=SF, CD=CD, Lag=Lag, Quasi=Quasi)
File D:\Anaconda3\envs\tensorflow\lib\site-packages\pysal\contrib\spint\gravity.py:245, in BaseGravity.init(self, flows, cost, cost_func, o_vars, d_vars, origins, destinations, constant, framework, SF, CD, Lag, Quasi)
243 if (framework.lower() == 'glm'):
244 if not Quasi:
--> 245 results = self.fit(framework='glm')
246 else:
247 results = self.fit(framework='glm', Quasi=True)
File D:\Anaconda3\envs\tensorflow\lib\site-packages\pysal\contrib\spint\count_model.py:87, in CountModel.fit(self, framework, Quasi)
85 if (framework.lower() == 'glm'):
86 if not Quasi:
---> 87 results = GLM(self.y, self.X, family = Poisson(), constant=self.constant).fit()
88 else:
89 results = GLM(self.y, self.X, family = QuasiPoisson(), constant=self.constant).fit()
File D:\Anaconda3\envs\tensorflow\lib\site-packages\pysal\contrib\glm\glm.py:81, in GLM.init(self, y, X, family, offset, y_fix, constant)
76 def init(self, y, X, family=family.Gaussian(), offset=None, y_fix = None,
77 constant=True):
78 """
79 Initialize class
80 """
---> 81 self.n = USER.check_arrays(y, X)
82 USER.check_y(y, self.n)
83 self.y = y
File D:\Anaconda3\envs\tensorflow\lib\site-packages\pysal\spreg\user_output.py:358, in check_arrays(*arrays)
356 raise Exception("all input arrays must have exactly two dimensions")
357 if shape[0] < shape[1]:
--> 358 raise Exception("one or more input arrays have more columns than rows")
359 if not spu.spisfinite(i):
360 raise Exception("one or more input arrays have missing/NaN values")
Exception: one or more input arrays have more columns than rows
ZeroDivisionError Traceback (most recent call last)
Input In [5], in
1 model = Gravity(flows, Oi, Dj, Dij, 'exp')
----> 2 local= model.local(loc_index=Origin, locs=np.unique(Origin))
File D:\Anaconda3\envs\tensorflow\lib\site-packages\pysal\contrib\spint\gravity.py:478, in Gravity.local(self, loc_index, locs)
476 d_vars = self.dv[subset.reshape(self.dv.shape[0]),:]
477 dij = self.reshape(self.c[subset])
--> 478 model = Gravity(f, o_vars, d_vars, dij, self.cf,
479 constant=False)
480 results['AIC'].append(model.AIC)
481 results['deviance'].append(model.deviance)
File D:\Anaconda3\envs\tensorflow\lib\site-packages\pysal\contrib\spint\gravity.py:429, in Gravity.init(self, flows, o_vars, d_vars, cost, cost_func, constant, framework, SF, CD, Lag, Quasi)
426 self.c = np.reshape(cost, (-1,1))
427 #User.check_arrays(self.f, self.ov, self.dv, self.c)
--> 429 BaseGravity.init(self, self.f, self.c,
430 cost_func=cost_func, o_vars=self.ov, d_vars=self.dv, constant=constant,
431 framework=framework, SF=SF, CD=CD, Lag=Lag, Quasi=Quasi)
File D:\Anaconda3\envs\tensorflow\lib\site-packages\pysal\contrib\spint\gravity.py:245, in BaseGravity.init(self, flows, cost, cost_func, o_vars, d_vars, origins, destinations, constant, framework, SF, CD, Lag, Quasi)
243 if (framework.lower() == 'glm'):
244 if not Quasi:
--> 245 results = self.fit(framework='glm')
246 else:
247 results = self.fit(framework='glm', Quasi=True)
File D:\Anaconda3\envs\tensorflow\lib\site-packages\pysal\contrib\spint\count_model.py:90, in CountModel.fit(self, framework, Quasi)
88 else:
89 results = GLM(self.y, self.X, family = QuasiPoisson(), constant=self.constant).fit()
---> 90 return CountModelResults(results)
92 else:
93 raise NotImplemented('Poisson GLM is the only count model currently implemented')
File D:\Anaconda3\envs\tensorflow\lib\site-packages\pysal\contrib\spint\count_model.py:186, in CountModelResults.init(self, results)
184 self.tvalues = results.tvalues
185 self.D2 = results.D2
--> 186 self.adj_D2 = results.adj_D2
187 self.pseudoR2 = results.pseudoR2
188 self.adj_pseudoR2 = results.adj_pseudoR2
File D:\Anaconda3\envs\tensorflow\lib\site-packages\pysal\contrib\glm\utils.py:370, in CachedAttribute.get(self, obj, type)
367 # print("[_cachedval=%s]" % _cachedval)
368 if _cachedval is None:
369 # Call the "fget" function
--> 370 _cachedval = self.fget(obj)
371 # Set the attribute in obj
372 # print("Setting %s in cache to %s" % (name, _cachedval))
373 try:
File D:\Anaconda3\envs\tensorflow\lib\site-packages\pysal\contrib\glm\glm.py:370, in GLMResults.adj_D2(self)
368 @cache_readonly
369 def adj_D2(self):
--> 370 return 1.0 - (float(self.n) - 1.0)/(float(self.n) - float(self.k)) * (1.0-self.D2)
ZeroDivisionError: float division by zero