AmitDiwan has Published 10744 Articles

Evaluate a 2D Laguerre series at points (x,y) with 3D array of coefficients in Python

AmitDiwan

AmitDiwan

Updated on 04-Mar-2022 07:00:42

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To evaluate a 2D Laguerre series at points x, use the polynomial.laguerre.lagval2d() method in Python Numpy. The method returns the values of the two dimensional polynomial at points formed with pairs of corresponding values from x and y.The 1st parameter is x, y. The two dimensional series is evaluated at ... Read More

Generate a Vandermonde matrix of the Hermite polynomial with float array of points in Python

AmitDiwan

AmitDiwan

Updated on 04-Mar-2022 06:54:59

140 Views

To generate a Vandermonde matrix of the Hermite polynomial, use the chebyshev.hermvander() in Python Numpy. The method returns the pseudo-Vandermonde matrix. The shape of the returned matrix is x.shape + (deg + 1, ), where The last index is the degree of the corresponding Hermite polynomial. The dtype will be ... Read More

Generate a Vandermonde matrix of the Hermite polynomial in Python

AmitDiwan

AmitDiwan

Updated on 04-Mar-2022 06:50:01

291 Views

To generate a Vandermonde matrix of the Hermite polynomial, use the hermite.hermvander() in Python Numpy. The method returns the pseudo-Vandermonde matrix. The shape of the returned matrix is x.shape + (deg + 1, ), where The last index is the degree of the corresponding Hermite polynomial. The dtype will be ... Read More

Compute the roots of a Hermite series with given complex roots in Python

AmitDiwan

AmitDiwan

Updated on 04-Mar-2022 06:48:09

179 Views

To compute the roots of a Hermite series., use the hermite.hermroots() method in Python Numpy. The method returns an array of the roots of the series. If all the roots are real, then out is also real, otherwise it is complex. The parameter, c is a 1-D array of coefficients.The ... Read More

Compute the roots of a Hermite series in Python

AmitDiwan

AmitDiwan

Updated on 04-Mar-2022 06:46:12

178 Views

To compute the roots of a Hermite series., use the hermite.hermroots() method in Python Numpy. The method returns an Array of the roots of the series. If all the roots are real, then out is also real, otherwise it is complex. The parameter, c is a 1-D array of coefficients.The ... Read More

Evaluate a Laguerre series at multidimensional array of points x in Python

AmitDiwan

AmitDiwan

Updated on 04-Mar-2022 06:44:38

138 Views

To evaluate a Laguerre series at multi-dimensional array of points x, use the polynomial.laguerre.lagval() 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 Laguerre series at array of points x in Python

AmitDiwan

AmitDiwan

Updated on 04-Mar-2022 06:42:54

134 Views

To evaluate a Laguerre series at array of points x, use the polynomial.laguerre.lagval() 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 Laguerre series at points x broadcast over the columns of the coefficient in Python

AmitDiwan

AmitDiwan

Updated on 04-Mar-2022 06:41:07

126 Views

To evaluate a Laguerre series at points x, use the polynomial.laguerre.lagval() 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

Integrate a Laguerre series over axis 1 in Python

AmitDiwan

AmitDiwan

Updated on 04-Mar-2022 06:39:27

161 Views

To integrate a Laguerre series, use the laguerre.lagint() method in Python. The method returns the Laguerre series 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 ... Read More

Integrate a Laguerre series over specific axis in Python

AmitDiwan

AmitDiwan

Updated on 04-Mar-2022 06:38:05

144 Views

To integrate a Laguerre series, use the laguerre.lagint() method in Python. The method returns the Laguerre series 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 ... Read More

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