From 5125788e331c146ef5f5f33be775e3538353a0b6 Mon Sep 17 00:00:00 2001
From: alichraghi <chraghiali1@gmail.com>
Date: Mon, 4 Oct 2021 21:50:08 +0330
Subject: add phi constant

---
 lib/std/math.zig | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib/std/math.zig')

diff --git a/lib/std/math.zig b/lib/std/math.zig
index 9d99f5cff4..d913265bde 100644
--- a/lib/std/math.zig
+++ b/lib/std/math.zig
@@ -9,6 +9,9 @@ pub const e = 2.71828182845904523536028747135266249775724709369995;
 /// Archimedes' constant (π)
 pub const pi = 3.14159265358979323846264338327950288419716939937510;
 
+/// Phi or Golden ratio constant (Φ) = (1 + sqrt(5))/2
+pub const phi = 1.6180339887498948482045868343656381177203091798057628621;
+
 /// Circle constant (τ)
 pub const tau = 2 * pi;
 
-- 
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