def hopfield_energy_view(request):
schema = SchemaHopfieldEnergy()
myform = Form(schema, buttons=('submit',))
js_tags, css_tags = get_resources(request, myform)
result = {'title': u"Hopfield računanje energije", "js_tags": js_tags,
"css_tags": css_tags, "hopfield_energy": True}
appstruct = {
'vhod': [[1, 1, -1, -1]],
'utez': [[0, 1, 0, -2],
[1, 0, -2, 0],
[0, -2, 0, -3],
[-2, 0, -3, 0]]
}
if 'submit' in request.POST:
controls = request.POST.items()
try:
appstruct = myform.validate(controls)
#print appstruct
nn = Hopfield(text_output=[])
nn.weight_matrix = appstruct['utez']
#nn.calc_energy(appstruct['vhod'], appstruct['multiply'])
nn.calc_energy(appstruct['vhod'])
result["text_izhod"] = nn.text_output
#print appstruct
except ValidationFailure, e:
result['form'] = e.render()
return result
except Exception, e:
#print e
request.ext.flash_error(unicode(e), title="Napaka pri podatkih")
result["form"] = myform.render(appstruct=appstruct)
return result
def hopfield_view(request):
schema = SchemaHopfield()
myform = Form(schema, buttons=('submit',))
js_tags, css_tags = get_resources(request, myform)
result = {'title': u"Hopfield", "js_tags": js_tags,
"css_tags": css_tags, "hopfield": True}
appstruct = {
'utez': [[0, 1, -1],
[1, 0, 1],
[-1, 1, 0]]
}
if 'submit' in request.POST:
controls = request.POST.items()
try:
appstruct = myform.validate(controls)
#print appstruct
nn = Hopfield(appstruct['function_type'], text_output=[])
nn.weight_matrix = appstruct['utez']
nn.get_stable_states()
result["tabela"] = nn.table
result["text_izhod"] = nn.text_output
#print appstruct
except ValidationFailure, e:
result['form'] = e.render()
return result
except Exception, e:
#print e
request.ext.flash_error(unicode(e), title="Napaka pri podatkih")
result["form"] = myform.render(appstruct=appstruct)
return result
