From 4870169261fbbd64ce2adad33236ec46262f12c3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jon=20Vegard=20Ven=C3=A5s?= <jon.venas@ife.no>
Date: Thu, 5 Feb 2026 16:48:35 +0100
Subject: [PATCH 1/2] Add unary operator support for profiles

---
 Project.toml     |  2 +-
 src/profiles.jl  |  8 ++++++++
 test/runtests.jl | 52 ++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 61 insertions(+), 1 deletion(-)

diff --git a/Project.toml b/Project.toml
index 918b6ce..bbdfb63 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "TimeStruct"
 uuid = "f9ed5ce0-9f41-4eaa-96da-f38ab8df101c"
 authors = ["Lars Hellemo <Lars.Hellemo@sintef.no>, Truls.Flatberg <Truls.Flatberg@sintef.no>"]
-version = "0.9.7"
+version = "0.9.8"
 
 [deps]
 Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"
diff --git a/src/profiles.jl b/src/profiles.jl
index 3c21469..3417ee5 100644
--- a/src/profiles.jl
+++ b/src/profiles.jl
@@ -408,3 +408,11 @@ end
 function /(a::RepresentativeProfile{T}, b::Number) where {T}
     return RepresentativeProfile(a.vals ./ b)
 end
+
+-(a::FixedProfile{T}) where {T} = FixedProfile(-a.val)
+-(a::OperationalProfile{T}) where {T} = OperationalProfile(-a.vals)
+-(a::StrategicProfile{T}) where {T} = StrategicProfile(-a.vals)
+-(a::ScenarioProfile{T}) where {T} = ScenarioProfile(-a.vals)
+-(a::RepresentativeProfile{T}) where {T} = RepresentativeProfile(-a.vals)
+
++(a::TimeProfile{T}) where {T} = a
\ No newline at end of file
diff --git a/test/runtests.jl b/test/runtests.jl
index 190f844..bf4c7e9 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -1444,6 +1444,58 @@ end
     @test typeof(v) == Vector{OperationalProfile{Float64}}
 end
 
+@testitem "Profile and unary operators" begin
+    # FixedProfile
+    profile = +FixedProfile(10)
+    @test profile.val == 10
+
+    profile = -FixedProfile(10)
+    @test profile.val == -10
+
+    # OperationalProfile
+    profile = +OperationalProfile([1, 2, 3])
+    @test profile.vals == [1, 2, 3]
+
+    profile = -OperationalProfile([1, 2, 3])
+    @test profile.vals == [-1, -2, -3]
+
+    # StrategicProfile
+    simple = SimpleTimes(10, 1)
+    ts = TwoLevel(3, 5, simple)
+
+    profile = +StrategicProfile([1, 2, 3])
+    vals = collect(profile[sp] for sp in strat_periods(ts))
+    @test vals == [1, 2, 3]
+
+    profile = -StrategicProfile([1, 2, 3])
+    vals = collect(profile[sp] for sp in strat_periods(ts))
+    @test vals == [-1, -2, -3]
+
+    # ScenarioProfile
+    oscen = OperationalScenarios([SimpleTimes(5, 1), SimpleTimes(5, 1)])
+    repr = RepresentativePeriods(2, 5, [0.6, 0.4], [oscen, oscen])
+    ts = TwoLevel(3, 5, repr)
+    profile = +ScenarioProfile([1, 2, 3])
+    vals = collect(profile[sc] for sc in opscenarios(ts))
+    @test vals == [1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2]
+
+    profile = -ScenarioProfile([1, 2, 3])
+    vals = collect(profile[sc] for sc in opscenarios(ts))
+    @test vals == [-1, -2, -1, -2, -1, -2, -1, -2, -1, -2, -1, -2]
+
+    # RepresentativeProfile
+    repr = RepresentativePeriods(2, 5, [0.6, 0.4], [SimpleTimes(5, 1), SimpleTimes(5, 1)])
+    ts = TwoLevel(3, 5, repr)
+
+    profile = +RepresentativeProfile([1, 2, 3])
+    vals = collect(profile[rp] for rp in repr_periods(ts))
+    @test vals == [1, 2, 1, 2, 1, 2]
+
+    profile = -RepresentativeProfile([1, 2, 3])
+    vals = collect(profile[rp] for rp in repr_periods(ts))
+    @test vals == [-1, -2, -1, -2, -1, -2]
+end
+
 @testitem "Iteration utilities" begin
     uniform_day = SimpleTimes(24, 1)
     uniform_week = TwoLevel(7, 24, uniform_day)

From 6c6597d8022385ee3af08aca0d797b52befba472 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jon=20Vegard=20Ven=C3=A5s?= <jon.venas@ife.no>
Date: Fri, 6 Feb 2026 08:30:23 +0100
Subject: [PATCH 2/2] Format code

---
 src/profiles.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/profiles.jl b/src/profiles.jl
index 3417ee5..6fe6ed7 100644
--- a/src/profiles.jl
+++ b/src/profiles.jl
@@ -415,4 +415,4 @@ end
 -(a::ScenarioProfile{T}) where {T} = ScenarioProfile(-a.vals)
 -(a::RepresentativeProfile{T}) where {T} = RepresentativeProfile(-a.vals)
 
-+(a::TimeProfile{T}) where {T} = a
\ No newline at end of file
++(a::TimeProfile{T}) where {T} = a