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[optimization] experimental auto detect of ipython notebook

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mzwiessele 2015-02-24 11:56:36 +00:00
parent 72c6b66983
commit 924899069e
1 changed files with 12 additions and 3 deletions
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15
GPy/core/model.py
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@ -255,7 +255,16 @@ class Model(Parameterized):
else:
optimizer = optimization.get_optimizer(optimizer)
opt = optimizer(start, model=self, max_iters=max_iters, **kwargs)
try:
from IPython.display import display
from IPython.html import widgets
display(widgets.TextWidget())
ipython_notebook = True
except:
# Not in Ipython notebook
ipython_notebook = False
with VerboseOptimization(self, opt, maxiters=max_iters, verbose=messages, ipython_notebook=ipython_notebook) as vo:
opt.run(f_fp=self._objective_grads, f=self._objective, fp=self._grads)
vo.finish(opt)
@ -402,7 +411,7 @@ class Model(Parameterized):
model_details = [['<b>Model</b>', self.name + '<br>'],
['<b>Log-likelihood</b>', '{}<br>'.format(float(self.log_likelihood()))],
["<b>Number of Parameters</b>", '{}<br>'.format(self.size)],
["<b>Updates</b>", '{}<br>'.format(self._updates)],
["<b>Updates</b>", '{}<br>'.format(self._update_on)],
]
from operator import itemgetter
to_print = ["""<style type="text/css">
@ -419,7 +428,7 @@ class Model(Parameterized):
model_details = [['Name', self.name],
['Log-likelihood', '{}'.format(float(self.log_likelihood()))],
["Number of Parameters", '{}'.format(self.size)],
["Updates", '{}'.format(self._updates)],
["Updates", '{}'.format(self._update_on)],
]
from operator import itemgetter
max_len = reduce(lambda a, b: max(len(b[0]), a), model_details, 0)