Mark the indexing as @inbounds in triu! (#52117)

jishnub · web-flow · commit 8944a22b7ace · 2023-11-10T18:53:03.000+01:00
diff --git a/stdlib/LinearAlgebra/src/dense.jl b/stdlib/LinearAlgebra/src/dense.jl
@@ -136,7 +136,7 @@ function triu!(M::AbstractMatrix, k::Integer)
     m, n = size(M)
     for j in 1:min(n, m + k)
         for i in max(1, j - k + 1):m
-            M[i,j] = zero(M[i,j])
+            @inbounds M[i,j] = zero(M[i,j])
         end
     end
     M

Original file line number	Diff line number	Diff line change
`@@ -136,7 +136,7 @@ function triu!(M::AbstractMatrix, k::Integer)`
`136`	`136`	`m, n = size(M)`
`137`	`137`	`for j in 1:min(n, m + k)`
`138`	`138`	`for i in max(1, j - k + 1):m`
`139`		`- M[i,j] = zero(M[i,j])`
	`139`	`+ @inbounds M[i,j] = zero(M[i,j])`
`140`	`140`	`end`
`141`	`141`	`end`
`142`	`142`	`M`