File: series_sin.py

package info (click to toggle)
pycode-browser 20120614%2Bgit%2Bb041dd2-7
  • links: PTS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 6,236 kB
  • ctags: 1,194
  • sloc: python: 2,220; xml: 152; makefile: 39
file content (15 lines) | stat: -rwxr-xr-x 245 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
from pylab import *
from scipy import *

x = linspace(-pi,pi,40)
a = zeros(40)

plot(x,sin(x))
for n in  range(1,5):
	sign = (-1)**(n+1)
	term = x**(2*n-1) / factorial(2*n-1)
	a = a + sign * term
	print n,sign
	plot(x,term)
plot(x,a,'+')
show()