File:Totientglyph.png
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Totientglyph.png (186 × 192 pixels, file size: 5 KB, MIME type: image/png)
#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt import fractions from mpmath import * from pylab import rcParams rcParams['figure.figsize'] = 2.4,2.4 def totient(n): amount = 0 for k in range(1, n + 1): if fractions.gcd(n, k) == 1: amount += 1 return amount x=np.arange(0,200,1) f=np.vectorize(lambda x: totient(x)) y=f(x) x2=np.arange(-500,500,0.1) def g(x): return 0 h=np.vectorize(g) y2=h(x2) fig, ax = plt.subplots() #plt.ylim([-1.1,1.1]) #plt.xlim([-1.05,1.05]) #ax.spines['left'].set_position('center') #ax.spines['right'].set_color('none') #ax.spines['bottom'].set_position('center') ax.spines['top'].set_color('none') ax.spines['left'].set_color('none') ax.spines['right'].set_color('none') #ax.spines['left'].set_smart_bounds(True) #ax.spines['bottom'].set_smart_bounds(True) #ax.xaxis.set_ticks_position('none') plt.tick_params(axis='x', which='both', bottom='off', top='off', labelbottom='off') plt.tick_params(axis='y', which='both', left='off', right='off', labelleft='off') plt.scatter(x,y,linewidth=1,color='Black') plt.plot(x2,y2,linewidth=1,color='Black') plt.plot(y2,x2,linewidth=1,color='Black') plt.xlim(0,200) plt.ylim(0,200) plt.savefig('totientglyph.png',bbox_inches='tight',pad_inches=0.0)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 05:00, 22 June 2016 | 186 × 192 (5 KB) | Tom (talk | contribs) | Category:totientglyph <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt import fractions from mpmath import * from pylab import rcParams rcParams['figure.figsize'] = 2.4,2.4 def totient(n): amount = 0 for k... |
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