init from config_local_arch personal shell scripts

git log history see https://git.flylightning.xyz/config_local_arch/tree/home/xyz/.local/bin?id=d266c511cffb7eeb20bf1e4610d9d32557b7d0e6

1 files changed, 6 insertions, 0 deletions

diff --git a/il b/il
new file mode 100755
index 0000000..7c75a71
--- /dev/null
+++ b/il
@@ -0,0 +1,6 @@
+#!/bin/sh
+# InterpoLation
+
+# x=$1, xa=$2, xb=$3, ya=$4, yb=$5
+# https://en.wikipedia.org/wiki/Interpolation#Linear_interpolation
+echo "scale=4;$4+($5-$4)*($1-$2)/($3-$2)" | bc