SpheroidalQSPrime

SpheroidalQSPrime[n,m,γ,z]

gives the derivative with respect to of the angular spheroidal function of the second kind.

Details

Examples

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Basic Examples  (4)

Evaluate numerically:

Expansion about the spherical case:

Plot over a subset of the reals:

Series expansion at the origin:

Scope  (22)

Numerical Evaluation  (6)

Evaluate numerically:

Evaluate to high precision:

The precision of the output tracks the precision of the input:

Complex number inputs:

Evaluate efficiently at high precision:

Compute the elementwise values of an array using automatic threading:

Or compute the matrix SpheroidalQSPrime function using MatrixFunction:

Compute average-case statistical intervals using Around:

Specific Values  (5)

Evaluate symbolically:

Find the first positive minimum of SpheroidalQSPrime[4,0,1/2,x]:

The SpheroidalQSPrime function is equal to zero for half-integer parameters:

Different SpheroidalQSPrime types give different symbolic forms:

TraditionalForm formatting:

Visualization  (2)

Plot the SpheroidalQSPrime function for various orders:

Plot the real part of TemplateBox[{1, 0, 1, z}, SpheroidalQSPrime]:

Plot the imaginary part of TemplateBox[{1, 0, 1, z}, SpheroidalQSPrime]:

Function Properties  (2)

TemplateBox[{2, 0, 1, x}, SpheroidalQSPrime] has both singularities and discontinuities for :

SpheroidalQSPrime is neither non-negative nor non-positive:

Differentiation  (2)

First derivative with respect to z:

Higher derivatives with respect to z:

Plot the higher derivatives with respect to z when n=5, m=2 and γ=1:

Integration  (3)

Compute the indefinite integral using Integrate:

Verify the anti-derivative:

Definite integral:

More integrals:

Series Expansions  (2)

Find the Taylor expansion using Series:

Plots of the first three approximations around :

Taylor expansion at a generic point:

Applications  (1)

Plot prolate and oblate versions of the same angular function:

Possible Issues  (1)

Spheroidal functions do not generically evaluate for half-integer values of n:

Wolfram Research (2007), SpheroidalQSPrime, Wolfram Language function, https://reference.wolfram.com/language/ref/SpheroidalQSPrime.html.

Text

Wolfram Research (2007), SpheroidalQSPrime, Wolfram Language function, https://reference.wolfram.com/language/ref/SpheroidalQSPrime.html.

CMS

Wolfram Language. 2007. "SpheroidalQSPrime." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/SpheroidalQSPrime.html.

APA

Wolfram Language. (2007). SpheroidalQSPrime. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/SpheroidalQSPrime.html

BibTeX

@misc{reference.wolfram_2024_spheroidalqsprime, author="Wolfram Research", title="{SpheroidalQSPrime}", year="2007", howpublished="\url{https://reference.wolfram.com/language/ref/SpheroidalQSPrime.html}", note=[Accessed: 07-October-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_spheroidalqsprime, organization={Wolfram Research}, title={SpheroidalQSPrime}, year={2007}, url={https://reference.wolfram.com/language/ref/SpheroidalQSPrime.html}, note=[Accessed: 07-October-2024 ]}