elliptic1.4-0 package

Weierstrass and Jacobi Elliptic Functions

amn

matrix a on page 637

as.primitive

Converts basic periods to a primitive pair

ck

Coefficients of Laurent expansion of Weierstrass P function

congruence

Solves mx+by=1 for x and y

coqueraux

Fast, conceptually simple, iterative scheme for Weierstrass P function...

divisor

Number theoretic functions

e16.28.1

Numerical verification of equations 16.28.1 to 16.28.5

e18.10.9

Numerical checks of equations 18.10.9-11, page 650

e1e2e3

Calculate e1, e2, e3 from the invariants

elliptic-package

tools:::Rd_package_title("elliptic")

equianharmonic

Special cases of the Weierstrass elliptic function

eta

Dedekind's eta function

farey

Farey sequences

fpp

Fundamental period parallelogram

g.fun

Calculates the invariants g2 and g3

half.periods

Calculates half periods in terms of e

J

Various modular functions

K.fun

quarter period K

latplot

Plots a lattice of periods on the complex plane

lattice

Lattice of complex numbers

limit

Limit the magnitude of elements of a vector

massage

Massages numbers near the real line to be real

misc

Manipulate real or imaginary components of an object

mob

Moebius transformations

myintegrate

Complex integration

near.match

Are two vectors close to one another?

newton_raphson

Newton Raphson iteration to find roots of equations

nome

Nome in terms of m or k

P.laurent

Laurent series for elliptic and related functions

p1.tau

Does the right thing when calling g2.fun() and g3.fun()

parameters

Parameters for Weierstrass's P function

pari

Wrappers for PARI functions

sn

Jacobi form of the elliptic functions

sqrti

Generalized square root

theta.neville

Neville's form for the theta functions

theta

Jacobi theta functions 1-4

theta1.dash.zero

Derivative of theta1

theta1dash

Derivatives of theta functions

unimodular

Unimodular matrices

view

Visualization of complex functions

WeierstrassP

Weierstrass P and related functions

A suite of elliptic and related functions including Weierstrass and Jacobi forms. Also includes various tools for manipulating and visualizing complex functions.

  • Maintainer: Robin K. S. Hankin
  • License: GPL-2
  • Last published: 2019-03-14