From db51b505288f4060d8a3de1ed419263b50428e51 Mon Sep 17 00:00:00 2001
From: Steven Baltakatei Sandoval <baltakatei@gmail.com>
Date: Tue, 20 Feb 2024 22:06:07 +0000
Subject: [PATCH 1/1] feat(unitproc/bkt-decimate):Add Bash function to decimate
 stdin

---
 unitproc/bkt-decimate | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 unitproc/bkt-decimate

diff --git a/unitproc/bkt-decimate b/unitproc/bkt-decimate
new file mode 100644
index 0000000..47db83f
--- /dev/null
+++ b/unitproc/bkt-decimate
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+decimate() {
+    # Desc: Randomly remove 10% of stdin lines
+    # Depends: GNU Coreutils 8.32 (shuf)
+    # Version: 0.0.1
+
+    # Read lines
+    mapfile -t lines;
+
+    # Calc lines to keep, lk
+    lc="${#lines[@]}";
+    lk="$((lc * 900 / 1000))";
+
+    printf "%s\n" "${lines[@]}" | \
+        nl -w1 -s' ' | \
+        shuf | \
+        head -n "$lk" | \
+        sort -n -k1,1 | \
+        cut -d' ' -f2- ;
+}; # randomly eliminate 10% of lines
+
+echo "$WARNING:This is a Bash function definition."
-- 
2.30.2