File:Integerdeltacosine,a=0.6,s=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(-15,20,1);
def integerexp(a,t,s):
return (1+a)**(t-s)
def returnzero(t):
return 0
def integercosine(t): # a=0.6,s=0
return (integerexp(0.6j,t,0)+integerexp(-0.6j,t,0))/2
f=np.vectorize(lambda x : integercosine(x).real)
y=f(x)
def g(x):
return 0
h=np.vectorize(g)
y2=h(x)
fig, ax = plt.subplots()
plt.xlabel(r'$t$')
plt.ylabel(r'$\cos_{0.6}(t,0;\mathbb{Z})$')
plt.title(r'Time scale delta cosine function')
plt.scatter(x,y,color='Black',s=40)
plt.plot(x,y2,'--',linewidth=2,color='Black')
plt.xlim([-15,20])
plt.savefig('integerdeltacosine,a=0.6,s=0plot.png',bbox_inches='tight',pad_inches=0.15)
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 07:24, 1 June 2016 | | 881 × 898 (24 KB) | Tom (talk | contribs) | Category:plot Category:deltacosine Category:timescale:integers Category:specialfunction <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * from pylab import rcParams rcParams['figure.figsize']... |
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- Delta cosine
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- File:Integercosine,a=0.6,s=0plot.png (file redirect)
