elliptic (version 0.4-13)

mob: Moebius transformations

Description

M"{o}bius transformations

Usage

mob(M, x)
M %mob% x

Arguments

M

2-by-2 matrix of integers

x

vector of values to be transformed

Value

• Returns a value with the same attributes as x. Elementwise, if

  $$M=\left(\begin{array}{cc}a&b\c&d\end{array}\right)$$

See Also

unimodular

Examples

M <- matrix(c(11,6,9,5),2,2)
x <- seq(from=1+1i,to=10-2i,len=6)

M %mob% x
plot(mob(M,x))