def auto_corr(request):
if request.method == 'POST':
form = Ndft_form(request.POST)
if form.is_valid():
cd = form.cleaned_data
input1 = cd['input1']
x=arr_conv(input1)
output=np.correlate(x,x,'full')
output=np.asarray(output)
c='ac'
num=len(output)
gp(output,num,c)
graphy='<img src="http://kingspp.pythonanywhere.com/media/plots/test.png" height="400px" width="500px" ></img>'
output = 'The Autocorrelation of x(n) is : ' + str(output)
indisp='Input Sequence x(n): ' + '[' + str(input1) + ']'
return render_to_response('dsp/auto_corr.html', {'form':form, 'input1': indisp, 'output':output, 'graphy':graphy, 'right_now':datetime.now()}, context_instance=RequestContext(request))
else:
form = Ndft_form()
return render_to_response('dsp/auto_corr.html', {'form': form,'right_now':datetime.now()}, context_instance=RequestContext(request))
def ndft(request):
if request.method == 'POST':
form = Ndft_form(request.POST)
if form.is_valid():
cd = form.cleaned_data
input1 = cd['input1']
x=arr_conv(input1)
output = np.fft.fftn(x)
num=len(output)
c='nd'
gp(output,num,c)
graphy='<img src="http://kingspp.pythonanywhere.com/media/plots/test.png" height="400px" width="500px" aligh="center"></img>'
output = 'The N-Point Discrete Fourier Transform of x(n) is : ' + str(output)
indisp='Input Sequence x(n): ' + '[' + str(input1) + ']'
return render_to_response('dsp/ndft.html', {'form':form, 'input1': indisp, 'output':output, 'graphy':graphy,'right_now':datetime.now()}, context_instance=RequestContext(request))
else:
form = Ndft_form()
return render_to_response('dsp/ndft.html', {'form': form,'right_now':datetime.now()}, context_instance=RequestContext(request))