From a3e29983e08ac2d7ad1f97578ce0eb4c2d85df4b Mon Sep 17 00:00:00 2001
From: Vincenzo Mantova <xworld21@users.sf.net>
Date: Wed, 8 Jan 2025 12:24:15 +0000
Subject: [PATCH] fix \pgfmathrand range

---
 lib/LaTeXML/Package/pgfmath.code.tex.ltxml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/LaTeXML/Package/pgfmath.code.tex.ltxml b/lib/LaTeXML/Package/pgfmath.code.tex.ltxml
index 60eb6e992..d820dc158 100644
--- a/lib/LaTeXML/Package/pgfmath.code.tex.ltxml
+++ b/lib/LaTeXML/Package/pgfmath.code.tex.ltxml
@@ -236,7 +236,7 @@ DefMacro('\pgfmathsqrt@ pgfNumber', sub {
 DefMacro('\pgfmathrnd@', sub {
     return pgfmathresult(rand()); });
 DefMacro('\pgfmathrand@', sub {
-    return pgfmathresult(1 + rand(2)); });
+    return pgfmathresult(-1 + rand(2)); });
 DefMacro('\pgfmathfactorial@', sub {
     return pgfmathresult(pgfmathfactorial($_[1])); });
 DefMacro('\pgfmathreciprocal@ pgfNumber', sub {