From 99f11e2b8f4b126579cf81c63efc24c9eb7e1444 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Wed, 2 Oct 2019 09:01:11 +0200
Subject: matheunit.pas: exprToStr() kennt nun auch "abs()"

---
 matheunit.pas | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/matheunit.pas b/matheunit.pas
index 9ee4f4b..dd3517c 100644
--- a/matheunit.pas
+++ b/matheunit.pas
@@ -544,7 +544,7 @@ var
   inv,neg,cbv: boolean;
   val1,val2:   extended;
 const
-  fkt1: array[0..9] of string = ('exp','sin','cos','tan','sqr','sqrt','ln','round','floor','ceil');
+  fkt1: array[0..10] of string = ('exp','sin','cos','tan','sqr','sqrt','ln','round','floor','ceil','abs');
   fkt2: array[0..2] of string = ('min','max','mod');
 begin
   s:=trimAll(s);
@@ -576,6 +576,7 @@ begin
         7: val1:=round(val1);
         8: val1:=floor(val1);
         9: val1:=ceil(val1);
+        10: val1:=abs(val1);
       end{of case};
       s:=copy(s,1,k-1) + floattostr(val1) + copy(s,j+1,length(s));
     end;
-- 
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