fillzm: Create a matrix of Zernike polynomial values

Description Usage Arguments Details Value Note Author(s) See Also

Description

Creates a matrix of Zernike polynomials values from vectors rho and theta

Usage

1
fillzm(rho, theta, phi = 0, zlist = zlist.qf)

Arguments

rho

normalized radius, 0 <= rho <= 1

theta

angular coordinate

phi

angular coordinate to rotate entire coordinate system

zlist

A list with named components n, m, t

Details

The arguments rho and theta must be vectors of the same length.

The optional argument phi is an angle specified in degrees for rotation of the entire coordinate system. All angles are measured increasing counterclockwise.

Value

A matrix of size length(rho) rows by length(zlist$n) columns.

Note

The main use for this function in Rfringe is creating a matrix of Zernikes to be used as the predictors in the least squares fit to fringe orders.

Author(s)

M.L. Peck mpeck1@ix.netcom.com

See Also

Zernike, makezlist, zlist.qf.


matwey/Rfringe documentation built on May 12, 2019, 8:43 a.m.