phase_eqn_coef: Generate the coefficients in the equations that determine the...

Description Usage Arguments Details

View source: R/varfield.R

Description

The result will be a structure containing:

A

A matrix Nf x Nb, where Nf is the number of nonnegative frequencies in the Fourier transform and Nb is the number of basis functions (i.e., EOFs). Ak,j = (a_k^i a_k^j), where i is the index of the basis function used for the reference (conventionally 2, which is the first spatial basis function. Don't use the time-like basis function, i=1, since it will generally have small coefficients).

i

The index of the reference basis function.

Usage

1
phase_eqn_coef(Fx, i = 2)

Arguments

Fx

The Fourier transform of the EOF projection coefficients.

i

The index of the basis function to use for the reference. Don't use EOF-0 (i=1).

Details

These equations are given as equation XX in the paper.


JGCRI/fldgen documentation built on July 18, 2020, 1:42 p.m.