Generate a Pseudo-Vandermonde matrix of given degree and x, y, z floating array of points in Python

Generate a Pseudo-Vandermonde matrix of given degree and x, y, z complex array of points in Python

Return the companion matrix of a 1-D array of polynomial coefficients in Python

Get the Least-squares fit of a polynomial to data in Python

Remove small trailing coefficients from a polynomial in Python

Add one Chebyshev series to another in Python

Subtract one Chebyshev series from another in Python

Multiply a Chebyshev series by an independent variable in Python

Differentiate a Hermite_e series with multidimensional coefficients over specific axis in Python

Differentiate a Hermite_e series with multidimensional coefficients over axis 1 in Python

Evaluate a 2-D Hermite_e series on the Cartesian product of x and y with 1d array of coefficient in Python

Evaluate a 3-D Hermite_e series on the Cartesian product of x, y and z in Python

Evaluate a 3-D Hermite_e series on the Cartesian product of x, y and z with 4d array of coefficient in Python

Evaluate a 3-D polynomial at points (x, y, z) with 2D array of coefficient in Python

Evaluate a Chebyshev series at points x and the shape of the coefficient array extended for each dimension of x in Python

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

Evaluate a 2-D Chebyshev series at points (x, y) in Python

Evaluate a 3-D polynomial on the Cartesian product of x, y and z in Python

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

Evaluate a 3-D Chebyshev series at points (x, y, z) with 2D array of coefficient in Python