AmitDiwan has Published 11365 Articles

Generate a Pseudo Vandermonde matrix of the Hermite_e polynomial with complex array of points coordinates in Python

AmitDiwan

AmitDiwan

Updated on 07-Mar-2022 06:40:26

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To generate a pseudo Vandermonde matrix of the Hermite_e polynomial, use the hermite_e.hermevander2d() in Python Numpy. The method returns the pseudo-Vandermonde matrix. The parameter, x, y are an array of point coordinates, all of the same shape. The dtypes will be converted to either float64 or complex128 depending on whether ... Read More

Evaluate a 2D Legendre series at points (x, y) with 1D array of coefficient in Python

AmitDiwan

AmitDiwan

Updated on 07-Mar-2022 06:36:54

94 Views

To evaluate a 2D Legendre series at points x, y, use the polynomial.legendre.legval2d() method in Python Numpy. The method returns the values of the two dimensional Legendre series at points formed from pairs of corresponding values from x and y.The 1st parameter is x, y. The two dimensional series is ... Read More

Evaluate a 3D Legendre series at points (x,y,z) with 4D array of coefficient in Python

AmitDiwan

AmitDiwan

Updated on 07-Mar-2022 06:31:03

123 Views

To evaluate a 3D Legendre series at points x, y, z use the polynomial.legendre.legval3d() method in Python Numpy. The method returns the values of the multidimensional polynomial on points formed with triples of corresponding values from x, y, and z.If c has fewer than 3 dimensions, ones are implicitly appended ... Read More

Evaluate a 3D Legendre series at points (x, y, z) in Python

AmitDiwan

AmitDiwan

Updated on 07-Mar-2022 06:26:49

102 Views

To evaluate a 3D Legendre series at points x, y, z use the polynomial.legendre.legval3d() method in Python Numpy. The method returns the values of the multidimensional polynomial on points formed with triples of corresponding values from x, y, and z.If c has fewer than 3 dimensions, ones are implicitly appended ... Read More

Evaluate a Legendre series at array of points x in Python

AmitDiwan

AmitDiwan

Updated on 07-Mar-2022 06:24:32

169 Views

To evaluate a Legendre series at array of points x, use the polynomial.legendre.legval() method in Python Numpy. The 1st parameter is x. If x is a list or tuple, it is converted to an ndarray, otherwise it is left unchanged and treated as a scalar. In either case, x or ... Read More

Evaluate a Legendre series at points x broadcast over the columns of the coefficient in Python

AmitDiwan

AmitDiwan

Updated on 07-Mar-2022 06:22:30

76 Views

To evaluate a Legendre series at points x, use the polynomial.legendre.legval() method in Python Numpy. The 1st parameter is x. If x is a list or tuple, it is converted to an ndarray, otherwise it is left unchanged and treated as a scalar. In either case, x or its elements ... Read More

Evaluate a Legendre series at points x in Python

AmitDiwan

AmitDiwan

Updated on 07-Mar-2022 06:20:42

96 Views

To evaluate a Legendre series at points x, use the polynomial.legendre.legval() method in Python Numpy. The 1st parameter is x. If x is a list or tuple, it is converted to an ndarray, otherwise it is left unchanged and treated as a scalar. In either case, x or its elements ... Read More

Raise a Legendre series to a power in Python

AmitDiwan

AmitDiwan

Updated on 07-Mar-2022 06:18:56

79 Views

To raise a Legendre series to a power, use the polynomial.legendre.legpow() method in Python Numpy. The method returns the Legendre series c raised to the power pow. The argument c is a sequence of coefficients ordered from low to high. i.e., [1, 2, 3] is the series P_0 + 2*P_1 ... Read More

Integrate a Hermite series in Python

AmitDiwan

AmitDiwan

Updated on 07-Mar-2022 06:16:49

161 Views

To integrate a Hermite series, use the hermite.hermint() method in Python. The 1st parameter, c is an array of Hermite series coefficients. If c is multidimensional the different axis correspond to different variables with the degree in each axis given by the corresponding index.The 2nd parameter, m is an order ... Read More

Generate a Pseudo Vandermonde matrix of the Laguerre polynomial and x, y, z floating array of points in Python

AmitDiwan

AmitDiwan

Updated on 07-Mar-2022 06:11:57

75 Views

To generate a pseudo Vandermonde matrix of the Laguerre polynomial with x, y, z sample points, use the laguerre.lagvander3d() in Python Numpy. The parameter, x, y, z returns an Array of points. The dtype is converted to float64 or complex128 depending on whether any of the elements are complex. If ... Read More

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