NAME

Photonic::Roles::EpsL

VERSION

version 0.023

COPYRIGHT NOTICE

Photonic - A perl package for calculations on photonics and metamaterials.

Copyright (C) 2016 by W. Luis Mochán

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 1, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA

mochan@fis.unam.mx

Instituto de Ciencias Físicas, UNAM
Apartado Postal 48-3
62251 Cuernavaca, Morelos
México

SYNOPSIS

use Photonic::LE::NR2::EpsL;
my $eps=Photonic::LE::NR2::EpsL->new(haydock=>$haydock, nh=>$nh, epsA=>$eA, epsB=>$eb);
my $epsilonLongitudinal=$eps->epsL;
(for developers)
package Photonic::LE::NR2::EpsL;
$Photonic::LE::NR2::EpsL::VERSION= '0.023';
use namespace::autoclean;
use Moo;
with 'Photonic::Roles::EpsL';
has...

DESCRIPTION

Calculates the macroscopic longitudinal dielectric function for a given fixed Photonic::...::Haydock structure as a function of the dielectric functions of the components.

The consuming class needs to supply these methods to inform lazy-building of epsL:

  • _build_epsL

ATTRIBUTES

  • haydock

    The ...::Haydock structure

  • epsL

    The longitudinal macroscopic function calculated from the parameters (lazy-built).

  • nh

    The maximum number of Haydock coefficients to use (required).

  • nhActual

    The actual number of Haydock coefficients used in the calculation

  • converged

    Flags that the last calculation converged before using up all coefficients

  • smallE

    Criteria of convergence for continued fraction. 0 means don't check. (defaults to 1e-7)