mollusk 0e4acfb8f2 fix incorrect folder name for julia-0.6.x
Former-commit-id: ef2c7401e0876f22d2f7762d182cfbcd5a7d9c70
2018-06-11 03:28:36 -07:00

253 lines
11 KiB
Julia

# This file is a part of Julia. License is MIT: https://julialang.org/license
using Base.Test
debug = false
n= 10 #Size of matrix to test
srand(1)
debug && println("Test interconversion between special matrix types")
let a=[1.0:n;]
A=Diagonal(a)
for newtype in [Diagonal, Bidiagonal, SymTridiagonal, Tridiagonal, Matrix]
debug && println("newtype is $(newtype)")
@test full(convert(newtype, A)) == full(A)
end
for isupper in (true, false)
debug && println("isupper is $(isupper)")
A=Bidiagonal(a, [1.0:n-1;], isupper)
for newtype in [Bidiagonal, Tridiagonal, Matrix]
debug && println("newtype is $(newtype)")
@test full(convert(newtype, A)) == full(A)
@test full(newtype(A)) == full(A)
end
@test_throws ArgumentError convert(SymTridiagonal, A)
tritype = isupper ? UpperTriangular : LowerTriangular
@test full(tritype(A)) == full(A)
A=Bidiagonal(a, zeros(n-1), isupper) #morally Diagonal
for newtype in [Diagonal, Bidiagonal, SymTridiagonal, Tridiagonal, Matrix]
debug && println("newtype is $(newtype)")
@test full(convert(newtype, A)) == full(A)
@test full(newtype(A)) == full(A)
end
@test full(tritype(A)) == full(A)
end
A = SymTridiagonal(a, [1.0:n-1;])
for newtype in [Tridiagonal, Matrix]
@test full(convert(newtype, A)) == full(A)
end
for newtype in [Diagonal, Bidiagonal]
@test_throws ArgumentError convert(newtype,A)
end
A = SymTridiagonal(a, zeros(n-1))
@test full(convert(Bidiagonal,A)) == full(A)
A = Tridiagonal(zeros(n-1), [1.0:n;], zeros(n-1)) #morally Diagonal
for newtype in [Diagonal, Bidiagonal, SymTridiagonal, Matrix]
@test full(convert(newtype, A)) == full(A)
end
A = Tridiagonal(ones(n-1), [1.0:n;], ones(n-1)) #not morally Diagonal
for newtype in [SymTridiagonal, Matrix]
@test full(convert(newtype, A)) == full(A)
end
for newtype in [Diagonal, Bidiagonal]
@test_throws ArgumentError convert(newtype,A)
end
A = Tridiagonal(zeros(n-1), [1.0:n;], ones(n-1)) #not morally Diagonal
@test full(convert(Bidiagonal, A)) == full(A)
A = UpperTriangular(Tridiagonal(zeros(n-1), [1.0:n;], ones(n-1)))
@test full(convert(Bidiagonal, A)) == full(A)
A = Tridiagonal(ones(n-1), [1.0:n;], zeros(n-1)) #not morally Diagonal
@test full(convert(Bidiagonal, A)) == full(A)
A = LowerTriangular(Tridiagonal(ones(n-1), [1.0:n;], zeros(n-1)))
@test full(convert(Bidiagonal, A)) == full(A)
@test_throws ArgumentError convert(SymTridiagonal,A)
A = LowerTriangular(full(Diagonal(a))) #morally Diagonal
for newtype in [Diagonal, Bidiagonal, SymTridiagonal, LowerTriangular, Matrix]
@test full(convert(newtype, A)) == full(A)
end
A = UpperTriangular(full(Diagonal(a))) #morally Diagonal
for newtype in [Diagonal, Bidiagonal, SymTridiagonal, UpperTriangular, Matrix]
@test full(convert(newtype, A)) == full(A)
end
A = UpperTriangular(triu(rand(n,n)))
for newtype in [Diagonal, Bidiagonal, Tridiagonal, SymTridiagonal]
@test_throws ArgumentError convert(newtype,A)
end
end
# Binary ops among special types
let a=[1.0:n;]
A=Diagonal(a)
Spectypes = [Diagonal, Bidiagonal, Tridiagonal, Matrix]
for (idx, type1) in enumerate(Spectypes)
for type2 in Spectypes
B = convert(type1,A)
C = convert(type2,A)
@test full(B + C) full(A + A)
@test full(B - C) full(A - A)
end
end
B = SymTridiagonal(a, ones(n-1))
for Spectype in [Diagonal, Bidiagonal, Tridiagonal, Matrix]
@test full(B + convert(Spectype,A)) full(B + A)
@test full(convert(Spectype,A) + B) full(B + A)
@test full(B - convert(Spectype,A)) full(B - A)
@test full(convert(Spectype,A) - B) full(A - B)
end
C = rand(n,n)
for TriType in [Base.LinAlg.UnitLowerTriangular, Base.LinAlg.UnitUpperTriangular, UpperTriangular, LowerTriangular]
D = TriType(C)
for Spectype in [Diagonal, Bidiagonal, Tridiagonal, Matrix]
@test full(D + convert(Spectype,A)) full(D + A)
@test full(convert(Spectype,A) + D) full(A + D)
@test full(D - convert(Spectype,A)) full(D - A)
@test full(convert(Spectype,A) - D) full(A - D)
end
end
end
#Triangular Types and QR
for typ in [UpperTriangular,LowerTriangular,Base.LinAlg.UnitUpperTriangular,Base.LinAlg.UnitLowerTriangular]
a = rand(n,n)
atri = typ(a)
b = rand(n,n)
qrb = qrfact(b,Val{true})
@test Base.LinAlg.A_mul_Bc(atri,qrb[:Q]) full(atri) * qrb[:Q]'
@test Base.LinAlg.A_mul_Bc!(copy(atri),qrb[:Q]) full(atri) * qrb[:Q]'
qrb = qrfact(b,Val{false})
@test Base.LinAlg.A_mul_Bc(atri,qrb[:Q]) full(atri) * qrb[:Q]'
@test Base.LinAlg.A_mul_Bc!(copy(atri),qrb[:Q]) full(atri) * qrb[:Q]'
end
# Test that concatenations of combinations of special and other matrix types yield sparse arrays
let N = 4
# Test concatenating pairwise combinations of special matrices
diagmat = Diagonal(ones(N))
bidiagmat = Bidiagonal(ones(N), ones(N-1), true)
tridiagmat = Tridiagonal(ones(N-1), ones(N), ones(N-1))
symtridiagmat = SymTridiagonal(ones(N), ones(N-1))
specialmats = (diagmat, bidiagmat, tridiagmat, symtridiagmat)
for specialmata in specialmats, specialmatb in specialmats
@test issparse(hcat(specialmata, specialmatb))
@test issparse(vcat(specialmata, specialmatb))
@test issparse(hvcat((1,1), specialmata, specialmatb))
@test issparse(cat((1,2), specialmata, specialmatb))
end
# Test concatenating pairwise combinations of special matrices with sparse matrices,
# dense matrices, or dense vectors
densevec = ones(N)
densemat = diagm(ones(N))
spmat = spdiagm(ones(N))
for specialmat in specialmats
# --> Tests applicable only to pairs of matrices
for othermat in (spmat, densemat)
@test issparse(vcat(specialmat, othermat))
@test issparse(vcat(othermat, specialmat))
end
# --> Tests applicable also to pairs including vectors
for specialmat in specialmats, othermatorvec in (spmat, densemat, densevec)
@test issparse(hcat(specialmat, othermatorvec))
@test issparse(hcat(othermatorvec, specialmat))
@test issparse(hvcat((2,), specialmat, othermatorvec))
@test issparse(hvcat((2,), othermatorvec, specialmat))
@test issparse(cat((1,2), specialmat, othermatorvec))
@test issparse(cat((1,2), othermatorvec, specialmat))
end
end
end
# Test that concatenations of annotated sparse/special matrix types with other matrix
# types yield sparse arrays, and that the code which effects that does not make concatenations
# strictly involving un/annotated dense matrices yield sparse arrays
#
# TODO: As with the associated code, these tests should be moved to a more appropriate
# location, particularly some future equivalent of base/linalg/special.jl dedicated to
# intereactions between a broader set of matrix types
let
N = 4
# The tested annotation types
testfull = Bool(parse(Int,(get(ENV, "JULIA_TESTFULL", "0"))))
utriannotations = (UpperTriangular, Base.LinAlg.UnitUpperTriangular)
ltriannotations = (LowerTriangular, Base.LinAlg.UnitLowerTriangular)
triannotations = (utriannotations..., ltriannotations...)
symannotations = (Symmetric, Hermitian)
annotations = testfull ? (triannotations..., symannotations...) : (LowerTriangular, Symmetric)
# Concatenations involving these types, un/annotated, should yield sparse arrays
spvec = spzeros(N)
spmat = speye(N)
diagmat = Diagonal(ones(N))
bidiagmat = Bidiagonal(ones(N), ones(N-1), true)
tridiagmat = Tridiagonal(ones(N-1), ones(N), ones(N-1))
symtridiagmat = SymTridiagonal(ones(N), ones(N-1))
sparseconcatmats = testfull ? (spmat, diagmat, bidiagmat, tridiagmat, symtridiagmat) : (spmat, diagmat)
# Concatenations involving strictly these types, un/annotated, should yield dense arrays
densevec = ones(N)
densemat = ones(N, N)
# Annotated collections
annodmats = [annot(densemat) for annot in annotations]
annospcmats = [annot(spcmat) for annot in annotations, spcmat in sparseconcatmats]
# Test that concatenations of pairwise combinations of annotated sparse/special
# yield sparse matrices
for annospcmata in annospcmats, annospcmatb in annospcmats
@test issparse(vcat(annospcmata, annospcmatb))
@test issparse(hcat(annospcmata, annospcmatb))
@test issparse(hvcat((2,), annospcmata, annospcmatb))
@test issparse(cat((1,2), annospcmata, annospcmatb))
end
# Test that concatenations of pairwise combinations of annotated sparse/special
# matrices and other matrix/vector types yield sparse matrices
for annospcmat in annospcmats
# --> Tests applicable to pairs including only matrices
for othermat in (densemat, annodmats..., sparseconcatmats...)
@test issparse(vcat(annospcmat, othermat))
@test issparse(vcat(othermat, annospcmat))
end
# --> Tests applicable to pairs including other vectors or matrices
for other in (spvec, densevec, densemat, annodmats..., sparseconcatmats...)
@test issparse(hcat(annospcmat, other))
@test issparse(hcat(other, annospcmat))
@test issparse(hvcat((2,), annospcmat, other))
@test issparse(hvcat((2,), other, annospcmat))
@test issparse(cat((1,2), annospcmat, other))
@test issparse(cat((1,2), other, annospcmat))
end
end
# The preceding tests should cover multi-way combinations of those types, but for good
# measure test a few multi-way combinations involving those types
@test issparse(vcat(spmat, densemat, annospcmats[1], annodmats[2]))
@test issparse(vcat(densemat, spmat, annodmats[1], annospcmats[2]))
@test issparse(hcat(spvec, annodmats[1], annospcmats[3], densevec, diagmat))
@test issparse(hcat(annodmats[2], annospcmats[4], spvec, densevec, diagmat))
@test issparse(hvcat((5,), diagmat, densevec, spvec, annodmats[1], annospcmats[1]))
@test issparse(hvcat((5,), spvec, annodmats[2], diagmat, densevec, annospcmats[2]))
@test issparse(cat((1,2), annodmats[1], diagmat, annospcmats[3], densevec, spvec))
@test issparse(cat((1,2), spvec, diagmat, densevec, annospcmats[4], annodmats[2]))
# Test that concatenations strictly involving un/annotated dense matrices/vectors
# yield dense arrays
for densemata in (densemat, annodmats...)
# --> Tests applicable to pairs including only matrices
for densematb in (densemat, annodmats...)
@test !issparse(vcat(densemata, densematb))
@test !issparse(vcat(densematb, densemata))
end
# --> Tests applicable to pairs including vectors or matrices
for otherdense in (densevec, densemat, annodmats...)
@test !issparse(hcat(densemata, otherdense))
@test !issparse(hcat(otherdense, densemata))
@test !issparse(hvcat((2,), densemata, otherdense))
@test !issparse(hvcat((2,), otherdense, densemata))
@test !issparse(cat((1,2), densemata, otherdense))
@test !issparse(cat((1,2), otherdense, densemata))
end
end
end
@testset "vcat of Vectors with SparseVectors should yield SparseVector (#22225)" begin
@test isa((@inferred vcat(Float64[], spzeros(1))), SparseVector)
end