Deprecate manually vectorized clamp methods in favor of compact broad…

…cast syntax.

base/deprecated.jl

@@ -1000,4 +1000,7 @@ macro vectorize_2arg(S,f)
 end
 export @vectorize_1arg, @vectorize_2arg
 
+# Deprecate manually vectorized clamp methods in favor of compact broadcast syntax
+@deprecate clamp(A::AbstractArray, lo, hi) clamp.(A, lo, hi)
+
 # End deprecations scheduled for 0.6

base/math.jl

@@ -38,10 +38,10 @@ import Core.Intrinsics: sqrt_llvm, box, unbox, powi_llvm
  clamp(x, lo, hi)
 
 Return `x` if `lo <= x <= hi`. If `x < lo`, return `lo`. If `x > hi`, return `hi`. Arguments
-are promoted to a common type. Operates elementwise over `x` if `x` is an array.
+are promoted to a common type.
 
 ```jldoctest
-julia> clamp([pi, 1.0, big(10.)], 2., 9.)
+julia> clamp.([pi, 1.0, big(10.)], 2., 9.)
 3-element Array{BigFloat,1}:
  3.141592653589793238462643383279502884197169399375105820974944592307816406286198
  2.000000000000000000000000000000000000000000000000000000000000000000000000000000
@@ -54,13 +54,6 @@ clamp{X,L,H}(x::X, lo::L, hi::H) =
  convert(promote_type(X,L,H), lo),
  convert(promote_type(X,L,H), x)))
 
-clamp{T}(x::AbstractArray{T,1}, lo, hi) = [clamp(xx, lo, hi) for xx in x]
-clamp{T}(x::AbstractArray{T,2}, lo, hi) =
- [clamp(x[i,j], lo, hi) for i in indices(x,1), j in indices(x,2)]
-
-clamp{T}(x::AbstractArray{T}, lo, hi) =
- reshape([clamp(xx, lo, hi) for xx in x], size(x))
-
 """
  clamp!(array::AbstractArray, lo, hi)
 

test/math.jl

@@ -12,8 +12,8 @@
 @test clamp(3.0, 1, 3) == 3.0
 @test clamp(4.0, 1, 3) == 3.0
 
-@test clamp([0, 1, 2, 3, 4], 1.0, 3.0) == [1.0, 1.0, 2.0, 3.0, 3.0]
-@test clamp([0 1; 2 3], 1.0, 3.0) == [1.0 1.0; 2.0 3.0]
+@test clamp.([0, 1, 2, 3, 4], 1.0, 3.0) == [1.0, 1.0, 2.0, 3.0, 3.0]
+@test clamp.([0 1; 2 3], 1.0, 3.0) == [1.0 1.0; 2.0 3.0]
 
 @test !(pi == e)
 @test !(e == 1//2)

test/offsetarray.jl

@@ -313,7 +313,7 @@ seek(io, 0)
 @test readdlm(io, eltype(A)) == parent(A)
 
 amin, amax = extrema(parent(A))
-@test clamp(A, (amax+amin)/2, amax) == clamp(parent(A), (amax+amin)/2, amax)
+@test clamp.(A, (amax+amin)/2, amax).parent == clamp.(parent(A), (amax+amin)/2, amax)
 
 @test unique(A, 1) == parent(A)
 @test unique(A, 2) == parent(A)