AmitDiwan has Published 10744 Articles

Generate a Vandermonde matrix of given degree with complex array of points in Python

AmitDiwan

AmitDiwan

Updated on 28-Feb-2022 10:58:44

175 Views

To generate a Vandermonde matrix of given degree, use the polynomial.polyvander() in Python Numpy. The method returns the Vandermonde matrix. The shape of the returned matrix is x.shape + (deg + 1, ), where the last index is the power of x. The dtype will be the same as the ... Read More

Generate a Vandermonde matrix of given degree with float array of points in Python

AmitDiwan

AmitDiwan

Updated on 28-Feb-2022 10:57:20

166 Views

To generate a Vandermonde matrix of given degree, use the polynomial.polyvander() in Python Numpy. The method returns rhe Vandermonde matrix. The shape of the returned matrix is x.shape + (deg + 1, ), where the last index is the power of x. The dtype will be the same as the ... Read More

Generate a Vandermonde matrix of given degree in Python

AmitDiwan

AmitDiwan

Updated on 28-Feb-2022 10:55:43

608 Views

To generate a Vandermonde matrix of given degree, use the polynomial.polyvander() in Python Numpy. The method returns rhe Vandermonde matrix. The shape of the returned matrix is x.shape + (deg + 1, ), where the last index is the power of x. The dtype will be the same as the ... Read More

Evaluate a polynomial at points x and x is broadcast over the columns of r for the evaluation in Python

AmitDiwan

AmitDiwan

Updated on 28-Feb-2022 10:54:27

151 Views

To evaluate a polynomial specified by its roots at points x, use the polynomial.polyvalfromroots() 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 ... Read More

Evaluate a polynomial and every column of coefficients in r is evaluated for every element of x in Python

AmitDiwan

AmitDiwan

Updated on 28-Feb-2022 10:53:03

209 Views

To evaluate a polynomial specified by its roots at points x, use the polynomial.polyvalfromroots() 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 ... Read More

Evaluate a polynomial at points x with multidimensioanl array of roots in Python

AmitDiwan

AmitDiwan

Updated on 28-Feb-2022 10:50:23

209 Views

To evaluate a polynomial specified by its roots at points x, use the polynomial.polyvalfromroots() 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 ... Read More

Integrate a polynomial and set the lower bound of the integral in Python

AmitDiwan

AmitDiwan

Updated on 28-Feb-2022 10:49:09

164 Views

To Integrate a polynomial, use the polynomial.polyint() method in Python. Returns the polynomial coefficients c integrated m times from lbnd along axis. At each iteration the resulting series is multiplied by scl and an integration constant, k, is added. The scaling factor is for use in a linear change of ... Read More

Integrate a polynomial and set the Integration constant in Python

AmitDiwan

AmitDiwan

Updated on 28-Feb-2022 10:47:40

285 Views

To Integrate a polynomial, use the polynomial.polyint() method in Python. Returns the polynomial coefficients c integrated m times from lbnd along axis. At each iteration the resulting series is multiplied by scl and an integration constant, k, is added. The scaling factor is for use in a linear change of ... Read More

Differentiate a Hermite_e series with multidimensional coefficients in Python

AmitDiwan

AmitDiwan

Updated on 28-Feb-2022 10:43:52

168 Views

To differentiate a Hermite_e series, use the hermite_e.hermeder() method in Python. The 1st parameter, c is an array of Hermite_e 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 the number ... Read More

Differentiate a Hermite_e series in Python

AmitDiwan

AmitDiwan

Updated on 28-Feb-2022 10:42:37

163 Views

To differentiate a Hermite_e series, use the hermite.hermeder() 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 the number ... Read More

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