Python | Numpy np.hermevander() method
With the help of np.hermevander()
method, we can get the pseudo vandermonde matrix at a given degree by using np.hermevander()
method.
Syntax : np.hermevander(x, deg)
Return : Return the pseudo vandermonde matrix.
Example #1 :
In this example we can see that by using np.hermevander()
method, we are able to get the pseudo vandermonde matrix at a given degree by using this method.
import numpy as np
from numpy.polynomial.hermite_e import hermevander
x = np.array([ 0.1 , 0.2 , 0.3 , 0.4 , 0.5 ])
deg = 3
gfg = hermevander(x, deg)
print (gfg)
|
Output :
[[ 1. 0.1 -0.99 -0.299]
[ 1. 0.2 -0.96 -0.592]
[ 1. 0.3 -0.91 -0.873]
[ 1. 0.4 -0.84 -1.136]
[ 1. 0.5 -0.75 -1.375]]
Example #2 :
import numpy as np
from numpy.polynomial.hermite_e import hermevander
x = np.array([ 1.1 , 2.2 , 3.3 , 4.4 , 5.5 ])
deg = 3
gfg = hermevander(x, deg)
print (gfg)
|
Output :
[[ 1. 1.1 0.21 -1.969]
[ 1. 2.2 3.84 4.048]
[ 1. 3.3 9.89 26.037]
[ 1. 4.4 18.36 71.984]
[ 1. 5.5 29.25 149.875]]
Last Updated :
11 Dec, 2019
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