spectrum_oa: spectrum_oa

In baptiste/cda: Coupled-Dipole Approximation for Electromagnetic Scattering by Three- Dimensional Clusters of Sub-Wavelength Particles

spectrum_oa

Description

Orientation-averaged spectrum

Usage

spectrum_oa(
  cluster,
  material,
  medium = 1.33,
  quadrature = c("gl", "qmc", "random", "cheap"),
  Nq = 100,
  iterative = FALSE,
  precision = 0.001,
  Qmax = 10000,
  dN = Nq,
  method = c("solve", "cg", "oos"),
  Nsca = 50,
  maxiter = 30,
  tol = 1e-04,
  progress = FALSE,
  verbose = TRUE
)

Arguments

cluster	cluster (list)
material	material
medium	refractive index medium
quadrature	quadrature method, using either Gauss Legendre quadrature (default), Quasi Monte Carlo, random, or "cheap" (3 Axes)
Nq	number of integration points
iterative	logical, increase N until convergence (QMC only)
precision	relative diff between two runs (QMC only)
Qmax	maximum N if convergence not attained (QMC only)
dN	iterative increase in N (QMC only)
method	linear system (solve), conjugate-gradient (cg), or order-of-scattering (oos)
Nsca	quadrature points for scattering cross-section
maxiter	integer termination of iterative solver
tol	double, tolerance of iterative solver
progress	print progress lines
verbose	display messages

Details

OA spectrum

Author(s)

baptiste Auguie

References

Y. Okada, Efficient numerical orientation quadrature of light scattering properties with a quasi-Monte-Carlo method, Journal of Quantitative Spectroscopy and Radiative Transfer, Volume 109, Issue 9, June 2008, Pages 1719-1742.

baptiste/cda documentation built on May 6, 2022, 5:52 a.m.