From edbd6b0d284cadd6591eaeed0364bcde63c86f68 Mon Sep 17 00:00:00 2001
From: Jonathan Karr <jonrkarr@gmail.com>
Date: Fri, 18 Feb 2022 10:05:25 -0500
Subject: [PATCH] Suggestion: separate duplicate names of functions and
 auxiliary variables

XPP raises this warning
```
VEX is a duplicate name
```
---
 HH-ext.ode | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/HH-ext.ode b/HH-ext.ode
index d98038f..c596a82 100644
--- a/HH-ext.ode
+++ b/HH-ext.ode
@@ -18,10 +18,10 @@ bh(v)=1/(exp((30-v)/10)+1)
 an(v)=0.01*(10-v)/(exp((10-v)/10)-1)
 bn(v)=0.125*exp(-v/80)
 
-vex(t)=vext*(sin(2*pi*(freq/1000)*t))
-ik=gk*n^4*(v+vex(t)-vk)
-ina=gna*m^3*h*(v+vex(t)-vna)
-il=gl*(v+vex(t)-vl)
+f_vex(t)=vext*(sin(2*pi*(freq/1000)*t))
+ik=gk*n^4*(v+f_vex(t)-vk)
+ina=gna*m^3*h*(v+f_vex(t)-vna)
+il=gl*(v+f_vex(t)-vl)
 
 # the equations
 v'=(-ik-ina-il+iapp)/cm
@@ -29,9 +29,9 @@ m'=(am(v)*(1-m)-bm(v)*m)
 n'=(an(v)*(1-n)-bn(v)*n)
 h'=(ah(v)*(1-h)-bh(v)*h)
 
-aux vex=vex(t)
+aux vex=f_vex(t)
 
 # set xpp parameters
 @ total=25000, xp=t, yp=v, xlo=0, xhi=25000, ylo=-20, yhi=120, bounds=10000000, dt=0.01
 @ maxstor=10000000
-done
\ No newline at end of file
+done