---
title: "Consistency check between modulus of E squared and LFIEFs"
date: "`r format(Sys.time(), '%d %B, %Y')`"
author: "baptiste Auguié"
output:
  rmarkdown::html_vignette:
    toc: true
    toc_depth: 2
    fig_width: 7
    fig_height: 4
    fig_caption: true
vignette: >
  %\VignetteIndexEntry{internal field comparison}
  %\VignetteEngine{knitr::rmarkdown}
  \usepackage[utf8]{inputenc}
---

```{r demo, message=FALSE, echo=FALSE}
knitr::read_demo("internal_field_comparison", package="planar")
```

The internal electric field can be calculated with two different codes; here we check that the results are consistent.

```{r load, echo=FALSE,results='hide'}
```

```{r setup, results='hide'}
```
Simulation of the optical response of a thin gold film deposited onto a Bragg mirror, with incidence at 5 degrees and p-polarisation. The sum of $M_{par}$ and $M_{perp}$ gives $\left|\mathbf{E}\right|^2$
```{r simulation}
```