Deprecate manually vectorized round methods in favor of compact broadcast syntax.

Author: Sacha0

base/deprecated.jl

@@ -1168,4 +1168,13 @@ for (dep, f, op) in [(:sumabs!, :sum!, :abs),
     end
 end
 
+# Deprecate manually vectorized round methods in favor of compact broadcast syntax
+@deprecate round(M::Bidiagonal) round.(M)
+@deprecate round(M::Tridiagonal) round.(M)
+@deprecate round(M::SymTridiagonal) round.(M)
+@deprecate round{T<:Integer}(::Type{T}, x::AbstractArray) round.(T, x)
+@deprecate round{T<:Integer}(::Type{T}, x::AbstractArray, r::RoundingMode) round.(x, r)
+@deprecate round(x::AbstractArray, r::RoundingMode) round.(x, r)
+@deprecate round(x::AbstractArray, digits::Integer, base::Integer = 10) round.(x, digits, base)
+
 # End deprecations scheduled for 0.6

base/dsp.jl

@@ -141,7 +141,7 @@ function conv{T<:Base.LinAlg.BlasFloat}(u::StridedVector{T}, v::StridedVector{T}
     end
     return y[1:n]
 end
-conv{T<:Integer}(u::StridedVector{T}, v::StridedVector{T}) = round(Int,conv(float(u), float(v)))
+conv{T<:Integer}(u::StridedVector{T}, v::StridedVector{T}) = round.(Int,conv(float(u), float(v)))
 conv{T<:Integer, S<:Base.LinAlg.BlasFloat}(u::StridedVector{T}, v::StridedVector{S}) = conv(float(u), v)
 conv{T<:Integer, S<:Base.LinAlg.BlasFloat}(u::StridedVector{S}, v::StridedVector{T}) = conv(u, float(v))
 
@@ -184,8 +184,8 @@ function conv2{T}(A::StridedMatrix{T}, B::StridedMatrix{T})
     end
     return C
 end
-conv2{T<:Integer}(A::StridedMatrix{T}, B::StridedMatrix{T}) = round(Int,conv2(float(A), float(B)))
-conv2{T<:Integer}(u::StridedVector{T}, v::StridedVector{T}, A::StridedMatrix{T}) = round(Int,conv2(float(u), float(v), float(A)))
+conv2{T<:Integer}(A::StridedMatrix{T}, B::StridedMatrix{T}) = round.(Int,conv2(float(A), float(B)))
+conv2{T<:Integer}(u::StridedVector{T}, v::StridedVector{T}, A::StridedMatrix{T}) = round.(Int,conv2(float(u), float(v), float(A)))
 
 """
     xcorr(u,v)

base/floatfuncs.jl

@@ -112,7 +112,7 @@ function round(x::AbstractFloat, ::RoundingMode{:NearestTiesUp})
 end
 round{T<:Integer}(::Type{T}, x::AbstractFloat, r::RoundingMode) = trunc(T,round(x,r))
 
-for f in (:trunc,:floor,:ceil,:round)
+for f in (:trunc,:floor,:ceil)
     @eval begin
         function ($f){T,R}(::Type{T}, x::AbstractArray{R,1})
             [ ($f)(T, y)::T for y in x ]
@@ -135,26 +135,6 @@ for f in (:trunc,:floor,:ceil,:round)
     end
 end
 
-function round{R}(x::AbstractArray{R,1}, r::RoundingMode)
-    [ round(y, r) for y in x ]
-end
-function round{R}(x::AbstractArray{R,2}, r::RoundingMode)
-    [ round(x[i,j], r) for i = 1:size(x,1), j = 1:size(x,2) ]
-end
-function round(x::AbstractArray, r::RoundingMode)
-    reshape([ round(y, r) for y in x ], size(x))
-end
-
-function round{T,R}(::Type{T}, x::AbstractArray{R,1}, r::RoundingMode)
-    [ round(T, y, r)::T for y in x ]
-end
-function round{T,R}(::Type{T}, x::AbstractArray{R,2}, r::RoundingMode)
-    [ round(T, x[i,j], r)::T for i = 1:size(x,1), j = 1:size(x,2) ]
-end
-function round{T}(::Type{T}, x::AbstractArray, r::RoundingMode)
-    reshape([ round(T, y, r)::T for y in x ], size(x))
-end
-
 # adapted from Matlab File Exchange roundsd: http://www.mathworks.com/matlabcentral/fileexchange/26212
 # for round, og is the power of 10 relative to the decimal point
 # for signif, og is the absolute power of 10

base/linalg/bidiag.jl

@@ -253,10 +253,12 @@ end
 
 #Elementary operations
 broadcast(::typeof(abs), M::Bidiagonal) = Bidiagonal(abs.(M.dv), abs.(M.ev), abs.(M.isupper))
-for func in (:conj, :copy, :round, :trunc, :floor, :ceil, :real, :imag)
+broadcast(::typeof(round), M::Bidiagonal) = Bidiagonal(round.(M.dv), round.(M.ev), M.isupper)
+for func in (:conj, :copy, :trunc, :floor, :ceil, :real, :imag)
     @eval ($func)(M::Bidiagonal) = Bidiagonal(($func)(M.dv), ($func)(M.ev), M.isupper)
 end
-for func in (:round, :trunc, :floor, :ceil)
+broadcast{T<:Integer}(::typeof(round), ::Type{T}, M::Bidiagonal) = Bidiagonal(round.(T, M.dv), round.(T, M.ev), M.isupper)
+for func in (:trunc, :floor, :ceil)
     @eval ($func){T<:Integer}(::Type{T}, M::Bidiagonal) = Bidiagonal(($func)(T,M.dv), ($func)(T,M.ev), M.isupper)
 end
 

base/linalg/tridiag.jl

@@ -97,10 +97,12 @@ similar{T}(S::SymTridiagonal, ::Type{T}) = SymTridiagonal{T}(similar(S.dv, T), s
 
 #Elementary operations
 broadcast(::typeof(abs), M::SymTridiagonal) = SymTridiagonal(abs.(M.dv), abs.(M.ev))
-for func in (:conj, :copy, :round, :trunc, :floor, :ceil, :real, :imag)
+broadcast(::typeof(round), M::SymTridiagonal) = SymTridiagonal(round.(M.dv), round.(M.ev))
+for func in (:conj, :copy, :trunc, :floor, :ceil, :real, :imag)
     @eval ($func)(M::SymTridiagonal) = SymTridiagonal(($func)(M.dv), ($func)(M.ev))
 end
-for func in (:round, :trunc, :floor, :ceil)
+broadcast{T<:Integer}(::typeof(round), ::Type{T}, M::SymTridiagonal) = SymTridiagonal(round.(T, M.dv), round.(T, M.ev))
+for func in ( :trunc, :floor, :ceil)
     @eval ($func){T<:Integer}(::Type{T},M::SymTridiagonal) = SymTridiagonal(($func)(T,M.dv), ($func)(T,M.ev))
 end
 transpose(M::SymTridiagonal) = M #Identity operation
@@ -464,12 +466,15 @@ copy!(dest::Tridiagonal, src::Tridiagonal) = Tridiagonal(copy!(dest.dl, src.dl),
 
 #Elementary operations
 broadcast(::typeof(abs), M::Tridiagonal) = Tridiagonal(abs.(M.dl), abs.(M.d), abs.(M.du), abs.(M.du2))
-for func in (:conj, :copy, :round, :trunc, :floor, :ceil, :real, :imag)
+broadcast(::typeof(round), M::Tridiagonal) = Tridiagonal(round.(M.dl), round.(M.d), round.(M.du), round.(M.du2))
+for func in (:conj, :copy, :trunc, :floor, :ceil, :real, :imag)
     @eval function ($func)(M::Tridiagonal)
         Tridiagonal(($func)(M.dl), ($func)(M.d), ($func)(M.du), ($func)(M.du2))
     end
 end
-for func in (:round, :trunc, :floor, :ceil)
+broadcast{T<:Integer}(::typeof(round), ::Type{T}, M::Tridiagonal) =
+    Tridiagonal(round.(T, M.dl), round.(T, M.d), round.(T, M.du), round.(T, M.du2))
+for func in (:trunc, :floor, :ceil)
     @eval function ($func){T<:Integer}(::Type{T},M::Tridiagonal)
         Tridiagonal(($func)(T,M.dl), ($func)(T,M.d), ($func)(T,M.du), ($func)(T,M.du2))
     end

base/sparse/sparsematrix.jl

@@ -2279,7 +2279,6 @@ conj!(A::SparseMatrixCSC) = (broadcast!(conj, A.nzval, A.nzval); A)
 ceil{To}(::Type{To}, A::SparseMatrixCSC) = ceil.(To, A)
 floor{To}(::Type{To}, A::SparseMatrixCSC) = floor.(To, A)
 trunc{To}(::Type{To}, A::SparseMatrixCSC) = trunc.(To, A)
-round{To}(::Type{To}, A::SparseMatrixCSC) = round.(To, A)
 
 
 ## Binary arithmetic and boolean operators

test/floatfuncs.jl

@@ -45,26 +45,26 @@ end
 for elty in (Float32,Float64)
     x = rand(elty)
     A = fill(x,(10,10))
-    @test round(A,RoundToZero) == fill(trunc(x),(10,10))
-    @test round(A,RoundUp) == fill(ceil(x),(10,10))
-    @test round(A,RoundDown) == fill(floor(x),(10,10))
+    @test round.(A,RoundToZero) == fill(trunc(x),(10,10))
+    @test round.(A,RoundUp) == fill(ceil(x),(10,10))
+    @test round.(A,RoundDown) == fill(floor(x),(10,10))
     A = fill(x,(10,10,10))
-    @test round(A,RoundToZero) == fill(trunc(x),(10,10,10))
-    @test round(A,RoundUp) == fill(ceil(x),(10,10,10))
-    @test round(A,RoundDown) == fill(floor(x),(10,10,10))
+    @test round.(A,RoundToZero) == fill(trunc(x),(10,10,10))
+    @test round.(A,RoundUp) == fill(ceil(x),(10,10,10))
+    @test round.(A,RoundDown) == fill(floor(x),(10,10,10))
     for elty2 in (Int32,Int64)
         A = fill(x,(10,))
-        @test round(elty2,A,RoundToZero) == fill(trunc(elty2,x),(10,))
-        @test round(elty2,A,RoundUp) == fill(ceil(elty2,x),(10,))
-        @test round(elty2,A,RoundDown) == fill(floor(elty2,x),(10,))
+        @test round.(elty2,A,RoundToZero) == fill(trunc(elty2,x),(10,))
+        @test round.(elty2,A,RoundUp) == fill(ceil(elty2,x),(10,))
+        @test round.(elty2,A,RoundDown) == fill(floor(elty2,x),(10,))
         A = fill(x,(10,10))
-        @test round(elty2,A,RoundToZero) == fill(trunc(elty2,x),(10,10))
-        @test round(elty2,A,RoundUp) == fill(ceil(elty2,x),(10,10))
-        @test round(elty2,A,RoundDown) == fill(floor(elty2,x),(10,10))
+        @test round.(elty2,A,RoundToZero) == fill(trunc(elty2,x),(10,10))
+        @test round.(elty2,A,RoundUp) == fill(ceil(elty2,x),(10,10))
+        @test round.(elty2,A,RoundDown) == fill(floor(elty2,x),(10,10))
         A = fill(x,(10,10,10))
-        @test round(elty2,A,RoundToZero) == fill(trunc(elty2,x),(10,10,10))
-        @test round(elty2,A,RoundUp) == fill(ceil(elty2,x),(10,10,10))
-        @test round(elty2,A,RoundDown) == fill(floor(elty2,x),(10,10,10))
-        @test round(elty2,A) == fill(round(elty2,x),(10,10,10))
+        @test round.(elty2,A,RoundToZero) == fill(trunc(elty2,x),(10,10,10))
+        @test round.(elty2,A,RoundUp) == fill(ceil(elty2,x),(10,10,10))
+        @test round.(elty2,A,RoundDown) == fill(floor(elty2,x),(10,10,10))
+        @test round.(elty2,A) == fill(round(elty2,x),(10,10,10))
     end
 end

test/linalg/bidiag.jl

@@ -164,8 +164,8 @@ srand(1)
                 @test isa(floor(Int,T), Bidiagonal)
                 @test trunc(Int,T) == Bidiagonal(trunc(Int,T.dv),trunc(Int,T.ev),T.isupper)
                 @test isa(trunc(Int,T), Bidiagonal)
-                @test round(Int,T) == Bidiagonal(round(Int,T.dv),round(Int,T.ev),T.isupper)
-                @test isa(round(Int,T), Bidiagonal)
+                @test round.(Int, T) == Bidiagonal(round.(Int, T.dv), round.(Int, T.ev), T.isupper)
+                @test isa(round.(Int, T), Bidiagonal)
                 @test ceil(Int,T) == Bidiagonal(ceil(Int,T.dv),ceil(Int,T.ev),T.isupper)
                 @test isa(ceil(Int,T), Bidiagonal)
             end

test/linalg/tridiag.jl

@@ -272,8 +272,8 @@ let n = 12 #Size of matrix problem to test
 
         debug && println("Rounding to Ints")
         if elty <: Real
-            @test round(Int,A) == round(Int,fA)
-            @test isa(round(Int,A), SymTridiagonal)
+            @test round.(Int,A) == round.(Int,fA)
+            @test isa(round.(Int,A), SymTridiagonal)
             @test trunc(Int,A) == trunc(Int,fA)
             @test isa(trunc(Int,A), SymTridiagonal)
             @test ceil(Int,A) == ceil(Int,fA)
@@ -390,8 +390,8 @@ let n = 12 #Size of matrix problem to test
 
         debug && println("Rounding to Ints")
         if elty <: Real
-            @test round(Int,A) == round(Int,fA)
-            @test isa(round(Int,A), Tridiagonal)
+            @test round.(Int,A) == round.(Int,fA)
+            @test isa(round.(Int,A), Tridiagonal)
             @test trunc(Int,A) == trunc(Int,fA)
             @test isa(trunc(Int,A), Tridiagonal)
             @test ceil(Int,A) == ceil(Int,fA)

test/numbers.jl

@@ -2026,13 +2026,21 @@ x = 0.0
 @test approx_eq(round(pi,3,5), 3.144)
 # vectorized trunc/round/floor/ceil with digits/base argument
 a = rand(2, 2, 2)
-for f in (trunc, round, floor, ceil)
+for f in (trunc, floor, ceil)
     @test f(a[:, 1, 1], 2) == map(x->f(x, 2), a[:, 1, 1])
     @test f(a[:, :, 1], 2) == map(x->f(x, 2), a[:, :, 1])
     @test f(a, 9, 2) == map(x->f(x, 9, 2), a)
     @test f(a[:, 1, 1], 9, 2) == map(x->f(x, 9, 2), a[:, 1, 1])
     @test f(a[:, :, 1], 9, 2) == map(x->f(x, 9, 2), a[:, :, 1])
     @test f(a, 9, 2) == map(x->f(x, 9, 2), a)
+end
+for f in (round,)
+    @test f.(a[:, 1, 1], 2) == map(x->f(x, 2), a[:, 1, 1])
+    @test f.(a[:, :, 1], 2) == map(x->f(x, 2), a[:, :, 1])
+    @test f.(a, 9, 2) == map(x->f(x, 9, 2), a)
+    @test f.(a[:, 1, 1], 9, 2) == map(x->f(x, 9, 2), a[:, 1, 1])
+    @test f.(a[:, :, 1], 9, 2) == map(x->f(x, 9, 2), a[:, :, 1])
+    @test f.(a, 9, 2) == map(x->f(x, 9, 2), a)
  end
 # significant digits (would be nice to have a smart vectorized
 # version of signif)

test/sparse/sparse.jl

@@ -754,7 +754,7 @@ let A = speye(Int, 5), I=1:10, X=reshape([trues(10); falses(15)],5,5)
     @test A[I] == A[X] == c
 end
 
-let S = sprand(50, 30, 0.5, x->round(Int,rand(x)*100)), I = sprand(Bool, 50, 30, 0.2)
+let S = sprand(50, 30, 0.5, x->round.(Int,rand(x)*100)), I = sprand(Bool, 50, 30, 0.2)
     FS = Array(S)
     FI = Array(I)
     @test sparse(FS[FI]) == S[I] == S[FI]
@@ -782,7 +782,7 @@ let S = sprand(50, 30, 0.5, x->round(Int,rand(x)*100)), I = sprand(Bool, 50, 30,
     @test sum(S) == sumS2 + sum(1:sum(FI))
 end
 
-let S = sprand(50, 30, 0.5, x->round(Int,rand(x)*100))
+let S = sprand(50, 30, 0.5, x->round.(Int,rand(x)*100))
     N = length(S) >> 2
     I = randperm(N) .* 4
     J = randperm(N)
@@ -1451,7 +1451,7 @@ Ai = trunc(Int,Ar*100)
 @test norm(Ai,1) ≈ norm(Array(Ai),1)
 @test norm(Ai,Inf) ≈ norm(Array(Ai),Inf)
 @test vecnorm(Ai) ≈ vecnorm(Array(Ai))
-Ai = round(Int,Ar*100)
+Ai = round.(Int,Ar*100)
 @test norm(Ai,1) ≈ norm(Array(Ai),1)
 @test norm(Ai,Inf) ≈ norm(Array(Ai),Inf)
 @test vecnorm(Ai) ≈ vecnorm(Array(Ai))
@@ -1596,7 +1596,7 @@ end
 # 16073
 @inferred sprand(1, 1, 1.0)
 @inferred sprand(1, 1, 1.0, rand, Float64)
-@inferred sprand(1, 1, 1.0, x->round(Int,rand(x)*100))
+@inferred sprand(1, 1, 1.0, x->round.(Int,rand(x)*100))
 
 # Test that concatenations of combinations of sparse matrices with sparse matrices or dense
 # matrices/vectors yield sparse arrays

test/sparse/sparsevector.jl

@@ -912,13 +912,13 @@ end
 # left-division operations involving triangular matrices and sparse vectors (#14005)
 let m = 10
     sparsefloatvecs = SparseVector[sprand(m, 0.4) for k in 1:3]
-    sparseintvecs = SparseVector[SparseVector(m, sprvec.nzind, round(Int, sprvec.nzval*10)) for sprvec in sparsefloatvecs]
+    sparseintvecs = SparseVector[SparseVector(m, sprvec.nzind, round.(Int, sprvec.nzval*10)) for sprvec in sparsefloatvecs]
     sparsecomplexvecs = SparseVector[SparseVector(m, sprvec.nzind, complex(sprvec.nzval, sprvec.nzval)) for sprvec in sparsefloatvecs]
 
     sprmat = sprand(m, m, 0.2)
     sparsefloatmat = speye(m) + sprmat/(2m)
     sparsecomplexmat = speye(m) + SparseMatrixCSC(m, m, sprmat.colptr, sprmat.rowval, complex(sprmat.nzval, sprmat.nzval)/(4m))
-    sparseintmat = speye(Int, m)*10m + SparseMatrixCSC(m, m, sprmat.colptr, sprmat.rowval, round(Int, sprmat.nzval*10))
+    sparseintmat = speye(Int, m)*10m + SparseMatrixCSC(m, m, sprmat.colptr, sprmat.rowval, round.(Int, sprmat.nzval*10))
 
     denseintmat = eye(Int, m)*10m + rand(1:m, m, m)
     densefloatmat = eye(m) + randn(m, m)/(2m)