Structure and Evaluation of Univariate Polynomials [ex201.1]ΒΆ

Out:

-- (1) --
(array([-0.3  ,  0.08 , -0.004]),), (array([0, 2, 4]),)
-- (2) --
0.09599999999999997
-- (3) --
[-0.3   -0.224 -0.044  0.096 -0.044]
-- (4) --
(2, 4, 6)

import numpy as np
import lmlib as lm

expo = [0, 2, 4]
coef = [-0.3, 0.08, -0.004]
poly = lm.Poly(coef, expo)

print("-- (1) --")
print(poly)

print("-- (2) --")
print(poly.eval(3))

print("-- (3) --")
print(poly.eval(np.arange(5)))

print("-- (4) --")
var = np.arange(2*4*6).reshape([2, 4, 6])
print(poly.eval(var).shape)

Total running time of the script: ( 0 minutes 0.044 seconds)

Gallery generated by Sphinx-Gallery