File:Riemannplot.png
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#!/usr/bin/python
import numpy as np
import matplotlib.pyplot as plt
from mpmath import *
def riemann(x):
return nsum(lambda k: sin(x*(k**2))/(k**2),[1,inf])
x=np.arange(0,1,0.001);
f=np.vectorize(riemann)
y=f(x)
plt.xlabel('x')
plt.ylabel('Riemann(x)')
plt.plot(x,y,linewidth=0.5)
plt.show()
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:19, 6 July 2016 | | 875 × 885 (47 KB) | Tom (talk | contribs) | Category:Plot <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * from pylab import rcParams rcParams['figure.figsize'] = 10, 10 def riemann(x): return nsum(lambda k: sin((k**2)*x)/(k**2),[1,inf])... |
| 16:47, 27 January 2016 |  | 1,600 × 1,121 (55 KB) | Tom (talk | contribs) | #!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * def riemann(x): return nsum(lambda k: sin(x*(k**2))/(k**2),[1,inf]) x=np.arange(0,1,0.001); f=np.vectorize(riemann) y=f(x) plt.xlabel('x') plt.ylabel('R... |
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