File:E1plot.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(0,4,0.001);
def g(x):
return expint(1,x)
f=np.vectorize(g)
y=f(x)
fig, ax = plt.subplots()
xlabels = [item.get_text() for item in ax.get_xticklabels()]
xlabels=[r'$-4$',r'$-3$',r'$-2$',r'$-1$',r'$0$',r'$1$',r'$2$',r'$3$',r'$4$']
ax.set_xticks([-4,-3,-2,-1,0,1,2,3,4])
ax.set_xticklabels(xlabels,horizontalalignment='center')
plt.xlabel(r'$x$')
plt.ylabel(r'$\mathrm{E}_1(x)$')
plt.plot(x,y,linewidth=2,color='Black')
plt.savefig('e1plot.png',bbox_inches='tight',pad_inches=0.15)
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:37, 23 May 2016 | | 854 × 885 (19 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(0,4,0.001); def g(x): return expint(1,x) f=np.vectoriz... |
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