JacobiCD
JacobiCD[u,m]
gives the Jacobi elliptic function .
Details
- Mathematical function, suitable for both symbolic and numerical manipulation.
- , where .
- is a doubly periodic function in u with periods and , where is the elliptic integral EllipticK.
- JacobiCD is a meromorphic function in both arguments.
- For certain special arguments, JacobiCD automatically evaluates to exact values.
- JacobiCD can be evaluated to arbitrary numerical precision.
- JacobiCD automatically threads over lists.
Examples
open allclose allBasic Examples (4)
Scope (34)
Numerical Evaluation (5)
The precision of the output tracks the precision of the input:
Evaluate for complex arguments:
Evaluate JacobiCD efficiently at high precision:
Compute average case statistical intervals using Around:
Compute the elementwise values of an array:
Or compute the matrix JacobiCD function using MatrixFunction:
Specific Values (3)
Visualization (3)
Function Properties (8)
JacobiCD is -periodic along the real axis:
JacobiCD is -periodic along the imaginary axis:
JacobiCD is an even function in its first argument:
is an analytic function of for :
It is not, in general, an analytic function:
It has both singularities and discontinuities for :
is neither nondecreasing nor nonincreasing:
is not injective for any fixed :
is not surjective for any fixed :
JacobiCD is neither non-negative nor non-positive:
JacobiCD is neither convex nor concave:
Differentiation (3)
Integration (3)
Indefinite integral of JacobiCD:
Definite integral of an even integrand over the interval centered at the origin:
Series Expansions (3)
Plot the first three approximations for around :
Plot the first three approximations for around :
JacobiCD can be applied to a power series:
Function Identities and Simplifications (3)
Function Representations (3)
Representation in terms of trigonometry functions and JacobiAmplitude:
Relation to other Jacobi elliptic functions:
TraditionalForm formatting:
Applications (4)
Derivatives of Jacobi elliptic functions with respect to parameter :
Conformal map from a unit triangle to the unit disk:
Show points before and after the map:
Solution of the Poisson–Boltzmann equation :
Check solution using series expansion:
Construct lowpass elliptic filter for analog signal:
Compute filter ripple parameters and associate elliptic function parameter:
Use elliptic degree equation to find the ratio of the pass and the stop frequencies:
Compute corresponding stop frequency and elliptic parameters:
Compute ripple locations and poles and zeros of the transfer function:
Compute poles of the transfer function:
Assemble the transfer function:
Compare with the result of EllipticFilterModel:
Properties & Relations (3)
Compose with inverse functions:
Use PowerExpand to disregard multivaluedness of the inverse function:
Solve a transcendental equation:
Text
Wolfram Research (1988), JacobiCD, Wolfram Language function, https://reference.wolfram.com/language/ref/JacobiCD.html.
CMS
Wolfram Language. 1988. "JacobiCD." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/JacobiCD.html.
APA
Wolfram Language. (1988). JacobiCD. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/JacobiCD.html