# HG changeset patch
# User Tuomo Valkonen <tuomov@iki.fi>
# Date 1588967201 18000
# Node ID 0253c58818129461fd4ab66efe1c6d9393f1b20a
# Parent  c4c2ab568324e37458f2e41f5eb5b1465719c077
proj_nonneg!

diff -r c4c2ab568324 -r 0253c5881812 src/Util.jl
--- a/src/Util.jl	Mon Apr 20 18:47:09 2020 -0500
+++ b/src/Util.jl	Fri May 08 14:46:41 2020 -0500
@@ -22,6 +22,7 @@
        dot,
        mean,
        proj_norm₂₁ball!,
+       proj_nonneg!,
        curry,
        ⬿,
        @threadsif,
@@ -191,5 +192,14 @@
     end
 end
 
+@inline function proj_nonneg!(y)
+    @inbounds @simd for i=1:length(y)
+        if y[i] < 0
+            y[i] = 0
+        end
+    end
+    return y
+end
+
 end # Module