From 1356f2715ad55fcfdb4c37a4e4d99cf2ba8259aa Mon Sep 17 00:00:00 2001
From: nilsberglund-orleans
 <83530463+nilsberglund-orleans@users.noreply.github.com>
Date: Mon, 19 Jul 2021 18:04:14 +0200
Subject: [PATCH] Update README.md

---
 README.md | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/README.md b/README.md
index 2bb377a..f98f8c2 100644
--- a/README.md
+++ b/README.md
@@ -10,10 +10,10 @@ There are two groups of 4 files:
 
 ### Simulations of classical particles in billiards.
 
-1. global_particles.c
-2. sub_part_billiard.c
-3. particle_billiard.c
-4. drop_billiard.c
+1. global_particles.c:    global variables and parameters
+2. sub_part_billiard.c:   drawing/computation routines common to particle_billiard and drop_billiard
+3. particle_billiard.c:   simulation of a collection of non-interacting particles in a billiard
+4. drop_billiard.c:       simulation of an expanding front of particles
 
 - Create subfolders 'tif_part', 'tif_drop'
 - Customize constants at beginning of .c file
@@ -29,11 +29,11 @@ ffmpeg -i part.%05d.tif -vcodec libx264 part.mp4
 
 ### Simulations of wave equation, heat equation and Schrodinger equation.
 
-1. global_pdes.c
-2. sub_wave.c
-3. wave_billiard.c
-4. heat.c
-5. schrodinger.c
+1. global_pdes.c:     global variables and parameters
+2. sub_wave.c:        drawing/computation routines common to wave_billiard, heat and schrodinger
+3. wave_billiard.c:   simulation of the (linear) wave equation
+4. heat.c:            simulation of the heat equation, with optional drawing of gradient field lines
+5. schrodinger.c:     simulation of the Schrodinger equation
 
 - Create subfolders 'tif_wave', 'tif_heat', 'tif_schrod'
 - Customize constants at beginning of .c file