File:Riemannglyph.png

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Revision as of 01:22, 6 July 2016 by Tom (talk | contribs) (Category:riemannglyph <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * from pylab import rcParams rcParams['figure.figsize'] = 2.4,2.4 def riemann(x): return nsum(lambda k: sin((k**2)*x)/(k**2)...)
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Riemannglyph.png(186 × 192 pixels, file size: 6 KB, MIME type: image/png)
#!/usr/bin/python
import numpy as np
import matplotlib.pyplot as plt
from mpmath import *
from pylab import rcParams
rcParams['figure.figsize'] = 2.4,2.4

def riemann(x):
        return nsum(lambda k: sin((k**2)*x)/(k**2),[1,inf])

x=np.arange(0,1,0.01)
f=np.vectorize(riemann)
y=f(x)

def g(x):
        return 0
h=np.vectorize(g)
y2=h(x)

fig, ax = plt.subplots()

ax.spines['right'].set_color('none')
ax.spines['top'].set_color('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.plot(x,y,linewidth=5,color='Black')
plt.plot(x,y2,linewidth=1,color='Black')
plt.plot(y2,x,linewidth=1,color='Black')
plt.xlim(0,1)
plt.ylim(0,1)

plt.savefig('riemannglyph.png',bbox_inches='tight',pad_inches=0.0)

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current01:22, 6 July 2016Thumbnail for version as of 01:22, 6 July 2016186 × 192 (6 KB)Tom (talk | contribs)Category:riemannglyph <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * from pylab import rcParams rcParams['figure.figsize'] = 2.4,2.4 def riemann(x): return nsum(lambda k: sin((k**2)*x)/(k**2)...
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