Python | Numpy np.herm2poly method Last Updated : 02 Dec, 2019 Summarize Comments Improve Suggest changes Share Like Article Like Report With the help of np.herm2poly() method, we can get the polynomial from hermite series by using np.herm2poly() method. Syntax : np.herm2poly(hermite series) Return : Return the coefficient of polynomial. Example #1 : In this example we can see that by using np.herm2poly() method, we are able to get the coefficients of polynomial from hermite series using this method. Python3 1=1 # import numpy and herm2poly import numpy as np from numpy.polynomial.hermite import herm2poly x = np.array([0.1, 0.2, 0.3, 0.4, 0.5]) # using np.herm2poly() method gfg = herm2poly(x) print(gfg) Output : [5.5 -4.4 -22.8 3.2 8.] Example #2 : Python3 1=1 # import numpy and herm2poly import numpy as np from numpy.polynomial.hermite import herm2poly x = np.array([-0.5, -0.4, -0.3, -0.2, -0.1, 0, 0.1, 0.2, 0.3, 0.4, 0.5]) # using np.herm2poly() method gfg = herm2poly(x) print(gfg) Output : [-14629.1 11761.6 147243.6 -31585.6 -197617.6 19084.8 79571.2 -3660.8 -11443.2 204.8 512.] Comment More infoAdvertise with us Next Article Python | Numpy np.hermx() method J jitender_1998 Follow Improve Article Tags : Python Python-numpy Practice Tags : python Similar Reads Python | Numpy np.herme2poly() method With the help of np.herme2poly() method, we can get the polynomial from hermiteE series by using np.herme2poly() method. Syntax : np.herme2poly(series) Return : Return the coefficients of polynomial. Example #1 : In this example we can see that by using np.herme2poly() method, we are able to get the 1 min read Python | Numpy np.leg2poly() method np.leg2poly() method is used to convert a legendre series to a polynomial. Syntax : np.leg2poly(c) Parameters: c :[array_like] 1-D arrays of legendre series coefficients ordered from low to high. Return : [ndarray] 1-D array containing the coefficients of the equivalent polynomial. Code #1 : Python3 1 min read Python | Numpy np.hermone() method Output : [[ 3 5 7] [ 4 7 10]] 1 min read Python | Numpy np.hermx() method With the help of np.hermx() method, we can get the filter having value array([0, 0.5]) in hermite series by using np.hermx() method. Syntax : np.hermx Return : Return filter of array([0, 0.5]) Example #1 : In this example we can see that by using np.hermx() method, we are able to get the filter of a 1 min read Python | Numpy np.hermzero() method With the help of np.hermzero() method, we can use hermzero instead of np.zeros by using np.hermzero() method. Syntax : np.hermzero() Return : Return array([0]) Example #1 : In this example we can see that by using np.hermzero() method, we are able to get the functionality of np.zeros as same as this 1 min read Python | Numpy np.hermeone() method With the help of np.hermeone() method, we can use hermeone instead of np.ones() by using np.hermeone() method. Syntax : np.hermeone Return : Return the array of ones. Example #1 : In this example we can see that by using np.hermeone() method, we are able to get the functionality of np.ones as same a 1 min read Like