R/rotation.R

rotate2.Rd

Performs a rotation in the plane

rotate2(x, theta = pi)

Matrix to be rotated (2 times n)

Rotation in radians

Returns a matrix of the same dimension as x

x

Klaus K. Holst

rotate2(cbind(c(1,2),c(2,1))) #> [,1] [,2] #> [1,] -1 -2 #> [2,] -2 -1