From 6fe29cb425697578dae4735b2f6102cb116c42f2 Mon Sep 17 00:00:00 2001
From: Dongdong Tian <seisman.info@gmail.com>
Date: Sat, 4 Jan 2025 12:34:08 +0800
Subject: [PATCH] Slightly increase the RMS value for test/grdvector/shrink.sh

---
 test/grdvector/shrink.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/grdvector/shrink.sh b/test/grdvector/shrink.sh
index 285f13ffa79..3a2843887d1 100755
--- a/test/grdvector/shrink.sh
+++ b/test/grdvector/shrink.sh
@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
 # Test shrinking of line and heads with/without +n for grdvector
+# GRAPHICSMAGICK_RMS = 0.0042
 ps=shrink.ps
 gmt grdmath -R0/360/-30/60 -I30/30 -r 7 X MUL = x.nc
 gmt grdmath -R0/360/-30/60 -I30/30 -r 100 = y.nc