File:Besselk,n=0plot.png
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#!/usr/bin/python
import numpy as np
import matplotlib.pyplot as plt
from mpmath import *
from pylab import rcParams
rcParams['figure.figsize'] = 10, 10
x=np.arange(0.01,5,0.01);
x2=np.arange(-15,15,0.1);
j0=np.vectorize(lambda x: besselk(0,x))
y0=j0(x)
def h(x):
return 0
k=np.vectorize(h)
yatzero=k(x2)
fig, ax = plt.subplots()
plt.xlabel(r'$x$')
plt.ylabel('$K_0(x)$')
plt.plot(x,y0,linewidth=2,color='Black',label=r'$K_0(x)$')
plt.plot(yatzero,x2,'--',linewidth=2,color='Black')
plt.plot(x2,yatzero,'--',linewidth=2,color='Black')
plt.xlim(-0.3,5)
plt.ylim(-0.3,2)
plt.savefig('besselk,n=0plot.png',bbox_inches='tight',pad_inches=0.15)
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:45, 10 June 2016 | | 867 × 885 (27 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 x=np.arange(0.01,5,0.01); x2=np.arange(-15,15,0.1); j0=np.vectorize(lambda... |
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