def __init__(self, bij, logp, model, dlogp=None):
try:
from IPython.display import display
from ipywidgets import HTML, VBox, HBox, FlexBox
self.prog_table = HTML(width='100%')
self.param_table = HTML(width='100%')
r_col = VBox(children=[self.param_table], padding=3, width='100%')
l_col = HBox(children=[self.prog_table], padding=3, width='25%')
self.hor_align = FlexBox(children = [l_col, r_col], width='100%', orientation='vertical')
display(self.hor_align)
self.using_notebook = True
self.update_interval = 1
except:
self.using_notebook = False
self.update_interval = 2
self.iters = 0
self.bij = bij
self.model = model
self.fn = model.fastfn(model.unobserved_RVs)
self.logp = logp
self.dlogp = dlogp
self.t_initial = time.time()
self.t0 = self.t_initial
self.paramtable = {}
def __init__(self,
model,
opt,
maxiters,
verbose=False,
current_iteration=0,
ipython_notebook=True,
clear_after_finish=False):
self.verbose = verbose
if self.verbose:
self.model = model
self.iteration = current_iteration
self.p_iter = self.iteration
self.maxiters = maxiters
self.len_maxiters = len(str(int(maxiters)))
self.opt_name = opt.opt_name
self.opt = opt
self.model.add_observer(self, self.print_status)
self.status = 'running'
self.clear = clear_after_finish
self.update()
try: # pragma: no cover
from IPython.display import display
from ipywidgets import IntProgress, HTML, Box, VBox, HBox, FlexBox
self.text = HTML(width='100%')
self.progress = IntProgress(min=0, max=maxiters)
#self.progresstext = Text(width='100%', disabled=True, value='0/{}'.format(maxiters))
self.model_show = HTML()
self.ipython_notebook = ipython_notebook
except:
# Not in Ipython notebook
self.ipython_notebook = False
if self.ipython_notebook: # pragma: no cover
left_col = VBox(children=[self.progress, self.text],
padding=2,
width='40%')
right_col = Box(children=[self.model_show],
padding=2,
width='60%')
self.hor_align = FlexBox(children=[left_col, right_col],
width='100%',
orientation='horizontal')
display(self.hor_align)
try:
self.text.set_css('width', '100%')
left_col.set_css({
'padding': '2px',
'width': "100%",
})
right_col.set_css({
'padding': '2px',
})
self.hor_align.set_css({
'width': "100%",
})
self.hor_align.remove_class('vbox')
self.hor_align.add_class('hbox')
left_col.add_class("box-flex1")
right_col.add_class('box-flex0')
except:
pass
#self.text.add_class('box-flex2')
#self.progress.add_class('box-flex1')
else:
self.exps = exponents(self.fnow, self.current_gradient)
print('Running {} Code:'.format(self.opt_name))
print(' {3:7s} {0:{mi}s} {1:11s} {2:11s}'.format(
"i", "f", "|g|", "runtime", mi=self.len_maxiters))
