From 9c2ab6170f525b9d165bfa2d4fa0833de5de8efb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mikl=C3=B3s=20Koren?= <miklos.koren@gmail.com>
Date: Fri, 23 Oct 2020 18:41:34 +0200
Subject: [PATCH] fix #16: initialize H in nnmf (#25)

Projected ALS does not need H initialized, all others do
---
 src/interf.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/interf.jl b/src/interf.jl
index e342dd4..5660814 100644
--- a/src/interf.jl
+++ b/src/interf.jl
@@ -11,7 +11,7 @@ function nnmf(X::AbstractMatrix{T}, k::Integer;
     k <= min(p, n) || throw(ArgumentError("The value of k should not exceed min(size(X))."))
 
     # determine whether H needs to be initialized
-    initH = alg == :projals
+    initH = alg != :projals
 
     # perform initialization
     if init == :random