[Numpy-discussion] numpy function error

jonasr jonas.ruebsam@web...
Fri Jun 10 08:05:21 CDT 2011


ooh , my bad your right 
didnt see that thank you 




Olivier Delalleau-2 wrote:
> 
> You are overriding your f1 function with a float (with
> "f1=f1(self.ptdata[i])"), so trying to call f1(xul) later will raise this
> exception.
> 
> -=- Olivier
> 
> 2011/6/10 jonasr <jonas.ruebsam@web.de>
> 
>>
>> Hello,
>> i have the following problem, the following code doesnt work
>>
>> def f1(x): return self.lgdata[2*i][0]*float(x)+self.lgdata[2*i][1]
>> def f2(x): return self.lgdata[2*i+1][0]*float(x)+self.lgdata[2*i+1][1]
>> f1=f1(self.ptdata[i])
>> 2=f2(self.ptdata[i])
>> t=abs(f1-f2)
>> deltat.append(t)
>> temptot.append(f1)
>> rezipr.append(1/t)
>> xul , xur = self.ptdata[i]-0.001, self.ptdata[i]+0.001
>> print xul,xur,f1,f2,"test \n"
>> verts =[(xul,f1(xul)),(xul,f2(xul)),(xur,f2(xur)),(xur,f1(xur))]
>>
>> it gives me the following error:
>>
>> Traceback (most recent call last):
>>  File
>> "/usr/lib/python2.7/site-packages/matplotlib/backends/backend_gtk.py",
>> line
>> 265, in key_press_event
>>    FigureCanvasBase.key_press_event(self, key, guiEvent=event)
>>  File "/usr/lib/python2.7/site-packages/matplotlib/backend_bases.py",
>> line
>> 1523, in key_press_event
>>    self.callbacks.process(s, event)
>>  File "/usr/lib/python2.7/site-packages/matplotlib/cbook.py", line 265,
>> in
>> process
>>    proxy(*args, **kwargs)
>>  File "/usr/lib/python2.7/site-packages/matplotlib/cbook.py", line 191,
>> in
>> __call__
>>    return mtd(*args, **kwargs)
>>  File "auswertung.py", line 103, in __call__
>>    verts =[(xul,f1(xul)),(xul,f2(xul)),(xur,f2(xur)),(xur,f1(xur))]
>> TypeError: 'numpy.float64' object is not callable
>>
>> have no idea where the problem is, since ptdata is an 1dim array there
>> should be no problem to
>> pass it to a function ?
>>
>>
>>
>> --
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>> http://old.nabble.com/numpy-function-error-tp31817481p31817481.html
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>>
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