Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Short-circuit all for AbstractFill #329

Merged
merged 4 commits into from
Feb 5, 2024
Merged

Short-circuit all for AbstractFill #329

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
e18da29
Short-circuit all for AbstractFill
jishnub Dec 12, 2023
cdb2f5b
expand the cases in all
jishnub Dec 12, 2023
5bde556
Handle the fallback case through all
jishnub Dec 12, 2023
fcabd33
Simplify implementation
jishnub Feb 5, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 12 additions & 2 deletions src/FillArrays.jl
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -643,8 +643,18 @@ end

# In particular, these make iszero(Eye(n)) efficient.
# use any/all on scalar to get Boolean error message
any(f::Function, x::AbstractFill) = !isempty(x) && any(f(getindex_value(x)))
all(f::Function, x::AbstractFill) = isempty(x) || all(f(getindex_value(x)))
function any(f::Function, x::AbstractFill)
isempty(x) && return false
# If the condition is true for one value, then it's true for all
fval = f(getindex_value(x))
any((fval,))
end
function all(f::Function, x::AbstractFill)
isempty(x) && return true
# If the condition is true for one value, then it's true for all
fval = f(getindex_value(x))
return all((fval,))
end
any(x::AbstractFill) = any(identity, x)
all(x::AbstractFill) = all(identity, x)

Expand Down
8 changes: 8 additions & 0 deletions test/runtests.jl
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1336,6 +1336,9 @@ end
@test iszero(Fill(SMatrix{2,2}(0,0,0,0), 2))
@test iszero(Fill(SMatrix{2,2}(0,0,0,1), 0))

# compile-time evaluation
@test @inferred((Z -> Val(iszero(Z)))(Zeros(3,3))) == Val(true)

@testset "all/any" begin
@test any(Ones{Bool}(10)) === all(Ones{Bool}(10)) === any(Fill(true,10)) === all(Fill(true,10)) === true
@test any(Zeros{Bool}(10)) === all(Zeros{Bool}(10)) === any(Fill(false,10)) === all(Fill(false,10)) === false
Expand All @@ -1345,6 +1348,11 @@ end
@test all(Fill(2,0))
@test !any(Fill(2,0))
@test any(Trues(2,0)) == any(trues(2,0))
@test_throws TypeError all(Fill(2,2))
@test all(iszero, Fill(missing,0)) === all(iszero, fill(missing,0)) === true
@test all(iszero, Fill(missing,2)) === all(iszero, fill(missing,2)) === missing
@test any(iszero, Fill(missing,0)) === any(iszero, fill(missing,0)) === false
@test any(iszero, Fill(missing,2)) === any(iszero, fill(missing,2)) === missing
end

@testset "Error" begin
Expand Down
Loading