From 6be0f32a8e3e2563bfd838e5bdef68562d27c3e9 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Sun, 22 Aug 2021 20:21:03 -0400
Subject: bin/bright: Increase bc scale

---
diff --git a/bin/bright b/bin/bright
index dd8f2df..791e0df 100755
--- a/bin/bright
+++ b/bin/bright
@@ -12,7 +12,7 @@ get_b()
 
 	b=$(brightnessctl --class=backlight get) || return 1
 	printf '%.0f\n' $(printf \
-		'scale = 4;'$(: \
+		'scale = 20;'$(: \
 		)'((%d - 1) * sqrt((%d - %d) * (%d - (2 * %d - %d)))) / '$(: \
 		)'(%d - %d)\n' \
 		${STEPS} ${MIN} ${b} ${b} ${max} ${MIN} ${max} ${MIN} | bc)
@@ -26,7 +26,7 @@ set_b()
 	shift 1
 
 	brightnessctl --class=backlight set $(printf '%.0f\n' $(printf \
-		'scale = 4;'$(: \
+		'scale = 20;'$(: \
 		)'%d + (1 - sqrt(1 - (%d / (%d - 1))^2)) * (%d - %d)\n' \
 		${MIN} ${b} ${STEPS} ${max} ${MIN} | bc)) || return 1
 
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