From 72e2eb9b5afb2380a52a007c0f3ecdb33bea898b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mos=C3=A8=20Giordano?= <giordano@users.noreply.github.com>
Date: Fri, 14 May 2021 22:35:56 +0100
Subject: [PATCH] Apply suggestions from code review

Co-authored-by: David Widmann <devmotion@users.noreply.github.com>
---
 src/pdfnorm.jl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/pdfnorm.jl b/src/pdfnorm.jl
index 51edfb69e..2fca711fb 100644
--- a/src/pdfnorm.jl
+++ b/src/pdfnorm.jl
@@ -4,7 +4,7 @@
 Return the square of the L2 norm of the probability density function ``f(x)`` of the distribution `d`:
 
 ```math
-\\int_{S} f(x)^{2} \\mathrm{d} x
+\\big(\\int_{S} f(x)^{2} \\mathrm{d} x \\big)^{1/2}
 ```
 
 where ``S`` is the support of ``f(x)``.
@@ -18,7 +18,7 @@ function pdfsquaredL2norm(d::Beta)
     return α > 0.5 && β > 0.5 ? z : oftype(z, Inf)
 end
 
-pdfsquaredL2norm(d::Cauchy) = inv(twoπ * d.σ)
+pdfsquaredL2norm(d::Cauchy) = inv2π / d.σ
 
 function pdfsquaredL2norm(d::Chi)
     ν = d.ν