Use base state from core

add_QEDcore_dev.jl

@@ -3,3 +3,4 @@
 
 using Pkg: Pkg
 Pkg.add(; url="https://github.com/QEDjl-project/QEDcore.jl", rev="dev")
+#Pkg.add(; url="https://github.com/QEDjl-project/QEDbase.jl.git", rev="process_interfaces")

docs/Project.toml

@@ -1,4 +1,5 @@
 [deps]
 Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
 QEDbase = "10e22c08-3ccb-4172-bfcf-7d7aa3d04d93"
+QEDcore = "35dc0263-cb5f-4c33-a114-1d7f54ab753e"
 QEDprocesses = "46de9c38-1bb3-4547-a1ec-da24d767fdad"

src/QEDprocesses.jl

@@ -1,3 +1,7 @@
+
+# TODO: remove after refac
+__precompile__(false)
+
 module QEDprocesses
 
 # constants
@@ -49,8 +53,6 @@ using QEDcore
 using StaticArrays
 using QuadGK
 
-include("restruct_patch.jl")
-
 include("constants.jl")
 include("utils.jl")
 

src/patch_QEDbase.jl

@@ -5,9 +5,9 @@
 #############
 
 # fix: https://github.com/QEDjl-project/QEDbase.jl/pull/61
-Base.show(io::IO, ::QEDbase.Electron) = print(io, "electron")
-Base.show(io::IO, ::QEDbase.Positron) = print(io, "positron")
-Base.show(io::IO, ::QEDbase.Photon) = print(io, "photon")
+Base.show(io::IO, ::Electron) = print(io, "electron")
+Base.show(io::IO, ::Positron) = print(io, "positron")
+Base.show(io::IO, ::Photon) = print(io, "photon")
 Base.show(io::IO, ::QEDbase.Incoming) = print(io, "incoming")
 Base.show(io::IO, ::QEDbase.Outgoing) = print(io, "outgoing")
 Base.show(io::IO, ::QEDbase.PolX) = print(io, "x-polarized")

src/phase_spaces/types.jl

@@ -37,13 +37,13 @@ Representation of a particle with a state. It has four fields:
 Overloads for `QEDbase.is_fermion`, `QEDbase.is_boson`, `QEDbase.is_particle`, `QEDbase.is_anti_particle`, `QEDbase.is_incoming`, `QEDbase.is_outgoing`, `QEDbase.mass`, and `QEDbase.charge` are provided, delegating the call to the correct field and thus implementing the `QEDbase.AbstractParticle` interface.
 
 ```jldoctest
-julia> using QEDbase; using QEDprocesses
+julia> import QEDbase; using QEDcore; using QEDprocesses
 
-julia> ParticleStateful(Incoming(), Electron(), SFourMomentum(1, 0, 0, 0))
+julia> ParticleStateful(QEDbase.Incoming(), Electron(), SFourMomentum(1, 0, 0, 0))
 ParticleStateful: incoming electron
     momentum: [1.0, 0.0, 0.0, 0.0]
 
-julia> ParticleStateful(Outgoing(), Photon(), SFourMomentum(1, 0, 0, 0))
+julia> ParticleStateful(QEDbase.Outgoing(), Photon(), SFourMomentum(1, 0, 0, 0))
 ParticleStateful: outgoing photon
     momentum: [1.0, 0.0, 0.0, 0.0]
 ```
@@ -83,12 +83,12 @@ julia> PhaseSpacePoint(
             PerturbativeQED(), 
             PhasespaceDefinition(SphericalCoordinateSystem(), ElectronRestFrame()), 
             (
-                ParticleStateful(QEDbase.Incoming(), QEDbase.Electron(), SFourMomentum(1, 0, 0, 0)), 
-                ParticleStateful(QEDbase.Incoming(), QEDbase.Photon(), SFourMomentum(1, 0, 0, 0))
+                ParticleStateful(QEDbase.Incoming(), Electron(), SFourMomentum(1, 0, 0, 0)), 
+                ParticleStateful(QEDbase.Incoming(), Photon(), SFourMomentum(1, 0, 0, 0))
             ), 
             (
-                ParticleStateful(QEDbase.Outgoing(), QEDbase.Electron(), SFourMomentum(1, 0, 0, 0)), 
-                ParticleStateful(QEDbase.Outgoing(), QEDbase.Photon(), SFourMomentum(1, 0, 0, 0))
+                ParticleStateful(QEDbase.Outgoing(), Electron(), SFourMomentum(1, 0, 0, 0)), 
+                ParticleStateful(QEDbase.Outgoing(), Photon(), SFourMomentum(1, 0, 0, 0))
             )
         )
 PhaseSpacePoint:

src/processes/one_photon_compton/perturbative/cross_section.jl

@@ -75,18 +75,16 @@ end
     out_photon_mom = out_ps[2]
 
     in_electron_state = base_state(
-        QEDbase.Electron(), QEDbase.Incoming(), in_electron_mom, proc.in_spin
-    )
-    in_photon_state = base_state(
-        QEDbase.Photon(), QEDbase.Incoming(), in_photon_mom, proc.in_pol
+        Electron(), QEDbase.Incoming(), in_electron_mom, proc.in_spin
     )
+    in_photon_state = base_state(Photon(), QEDbase.Incoming(), in_photon_mom, proc.in_pol)
 
     out_electron_state = base_state(
-        QEDbase.Electron(), QEDbase.Outgoing(), out_electron_mom, proc.out_spin
+        Electron(), QEDbase.Outgoing(), out_electron_mom, proc.out_spin
     )
 
     out_photon_state = base_state(
-        QEDbase.Photon(), QEDbase.Outgoing(), out_photon_mom, proc.out_pol
+        Photon(), QEDbase.Outgoing(), out_photon_mom, proc.out_pol
     )
     return _pert_compton_matrix_element(
         in_electron_mom,
@@ -151,8 +149,8 @@ function _pert_compton_matrix_element_single(
     in_ph_slashed = slashed(in_photon_state)
     out_ph_slashed = slashed(out_photon_state)
 
-    prop1 = _fermion_propagator(in_photon_mom + in_electron_mom, mass(QEDbase.Electron()))
-    prop2 = _fermion_propagator(in_electron_mom - out_photon_mom, mass(QEDbase.Electron()))
+    prop1 = _fermion_propagator(in_photon_mom + in_electron_mom, mass(Electron()))
+    prop2 = _fermion_propagator(in_electron_mom - out_photon_mom, mass(Electron()))
 
     # TODO: fermion propagator is not yet in QEDbase
     diagram_1 =
@@ -179,5 +177,5 @@ function _pert_compton_ps_fac(
     # TODO
     omega = QEDbase.getE(in_photon_mom)
     omega_prime = QEDbase.getE(out_photon_mom)
-    return omega_prime^2 / (16 * pi^2 * omega * mass(QEDbase.Electron()))
+    return omega_prime^2 / (16 * pi^2 * omega * mass(Electron()))
 end

src/processes/one_photon_compton/process.jl

@@ -39,26 +39,26 @@ _in_spin_and_pol(proc::Compton) = (proc.in_spin, proc.in_pol)
 _out_spin_and_pol(proc::Compton) = (proc.out_spin, proc.out_pol)
 
 function QEDprocesses.incoming_particles(::Compton)
-    return (QEDbase.Electron(), QEDbase.Photon())
+    return (Electron(), Photon())
 end
 
 function QEDprocesses.outgoing_particles(::Compton)
-    return (QEDbase.Electron(), QEDbase.Photon())
+    return (Electron(), Photon())
 end
 
-function _spin_or_pol(process::Compton, ::QEDbase.Electron, ::QEDbase.Incoming)
+function _spin_or_pol(process::Compton, ::Electron, ::QEDbase.Incoming)
     return process.in_spin
 end
 
-function _spin_or_pol(process::Compton, ::QEDbase.Electron, ::QEDbase.Outgoing)
+function _spin_or_pol(process::Compton, ::Electron, ::QEDbase.Outgoing)
     return process.out_spin
 end
 
-function _spin_or_pol(process::Compton, ::QEDbase.Photon, ::QEDbase.Incoming)
+function _spin_or_pol(process::Compton, ::Photon, ::QEDbase.Incoming)
     return process.in_pol
 end
 
-function _spin_or_pol(process::Compton, ::QEDbase.Photon, ::QEDbase.Outgoing)
+function _spin_or_pol(process::Compton, ::Photon, ::QEDbase.Outgoing)
     return process.out_pol
 end
 

src/propagators.jl

@@ -49,14 +49,14 @@ function _fermion_propagator(P::QEDbase.AbstractFourMomentum)
     return (slashed(P)) * _scalar_propagator(P)
 end
 
-function propagator(particle_type::QEDbase.BosonLike, K::QEDbase.AbstractFourMomentum)
+function propagator(particle_type::BosonLike, K::QEDbase.AbstractFourMomentum)
     return _scalar_propagator(K, mass(particle_type))
 end
 
-function propagator(particle_type::QEDbase.Photon, K::QEDbase.AbstractFourMomentum)
+function propagator(particle_type::Photon, K::QEDbase.AbstractFourMomentum)
     return _scalar_propagator(K)
 end
 
-function propagator(particle_type::QEDbase.FermionLike, P::QEDbase.AbstractFourMomentum)
+function propagator(particle_type::FermionLike, P::QEDbase.AbstractFourMomentum)
     return _fermion_propagator(P, mass(particle_type))
 end

test/phase_spaces.jl

@@ -21,7 +21,7 @@ end
 
 @testset "Stateful Particle" begin
     DIRECTIONS = [QEDbase.Incoming(), QEDbase.Outgoing()]
-    SPECIES = [QEDbase.Electron(), QEDbase.Positron()] #=, Muon(), AntiMuon(), Tauon(), AntiTauon()=#
+    SPECIES = [Electron(), Positron()] #=, Muon(), AntiMuon(), Tauon(), AntiTauon()=#
 
     for (species, dir) in Iterators.product(SPECIES, DIRECTIONS)
         mom = rand(RNG, SFourMomentum)
@@ -63,10 +63,10 @@ end
     out_el_mom = rand(RNG, SFourMomentum)
     out_ph_mom = rand(RNG, SFourMomentum)
 
-    in_el = ParticleStateful(QEDbase.Incoming(), QEDbase.Electron(), in_el_mom)
-    in_ph = ParticleStateful(QEDbase.Incoming(), QEDbase.Photon(), in_ph_mom)
-    out_el = ParticleStateful(QEDbase.Outgoing(), QEDbase.Electron(), out_el_mom)
-    out_ph = ParticleStateful(QEDbase.Outgoing(), QEDbase.Photon(), out_ph_mom)
+    in_el = ParticleStateful(QEDbase.Incoming(), Electron(), in_el_mom)
+    in_ph = ParticleStateful(QEDbase.Incoming(), Photon(), in_ph_mom)
+    out_el = ParticleStateful(QEDbase.Outgoing(), Electron(), out_el_mom)
+    out_ph = ParticleStateful(QEDbase.Outgoing(), Photon(), out_ph_mom)
 
     in_particles_valid = (in_el, in_ph)
     in_particles_invalid = (in_el, out_ph)
@@ -75,9 +75,7 @@ end
     out_particles_invalid = (out_el, in_ph)
 
     model = TESTMODEL
-    process = TestImplementation.TestProcess(
-        (QEDbase.Electron(), QEDbase.Photon()), (QEDbase.Electron(), QEDbase.Photon())
-    )
+    process = TestImplementation.TestProcess((Electron(), Photon()), (Electron(), Photon()))
     phasespace_def = TESTPSDEF
 
     psp = PhaseSpacePoint(

test/processes/one_photon_compton/process.jl

@@ -12,13 +12,13 @@ BUF = IOBuffer()
 @testset "constructor" begin
     @testset "default" begin
         proc = Compton()
-        @test QEDprocesses._spin_or_pol(proc, QEDbase.Photon(), QEDbase.Incoming()) ==
+        @test QEDprocesses._spin_or_pol(proc, Photon(), QEDbase.Incoming()) ==
             QEDbase.AllPol()
-        @test QEDprocesses._spin_or_pol(proc, QEDbase.Electron(), QEDbase.Incoming()) ==
+        @test QEDprocesses._spin_or_pol(proc, Electron(), QEDbase.Incoming()) ==
             QEDbase.AllSpin()
-        @test QEDprocesses._spin_or_pol(proc, QEDbase.Photon(), QEDbase.Outgoing()) ==
+        @test QEDprocesses._spin_or_pol(proc, Photon(), QEDbase.Outgoing()) ==
             QEDbase.AllPol()
-        @test QEDprocesses._spin_or_pol(proc, QEDbase.Electron(), QEDbase.Outgoing()) ==
+        @test QEDprocesses._spin_or_pol(proc, Electron(), QEDbase.Outgoing()) ==
             QEDbase.AllSpin()
 
         print(BUF, proc)
@@ -32,13 +32,12 @@ BUF = IOBuffer()
     @testset "in_pol" begin
         @testset "$pol" for pol in POLS
             proc = Compton(pol)
-            @test QEDprocesses._spin_or_pol(proc, QEDbase.Electron(), QEDbase.Incoming()) ==
+            @test QEDprocesses._spin_or_pol(proc, Electron(), QEDbase.Incoming()) ==
                 QEDbase.AllSpin()
-            @test QEDprocesses._spin_or_pol(proc, QEDbase.Photon(), QEDbase.Incoming()) ==
-                pol
-            @test QEDprocesses._spin_or_pol(proc, QEDbase.Electron(), QEDbase.Outgoing()) ==
+            @test QEDprocesses._spin_or_pol(proc, Photon(), QEDbase.Incoming()) == pol
+            @test QEDprocesses._spin_or_pol(proc, Electron(), QEDbase.Outgoing()) ==
                 QEDbase.AllSpin()
-            @test QEDprocesses._spin_or_pol(proc, QEDbase.Photon(), QEDbase.Outgoing()) ==
+            @test QEDprocesses._spin_or_pol(proc, Photon(), QEDbase.Outgoing()) ==
                 QEDbase.AllPol()
 
             print(BUF, proc)
@@ -53,14 +52,12 @@ BUF = IOBuffer()
     @testset "in_pol+out_pol" begin
         @testset "$in_pol, $out_pol" for (in_pol, out_pol) in POL_COMBINATIONS
             proc = Compton(in_pol, out_pol)
-            @test QEDprocesses._spin_or_pol(proc, QEDbase.Electron(), QEDbase.Incoming()) ==
+            @test QEDprocesses._spin_or_pol(proc, Electron(), QEDbase.Incoming()) ==
                 QEDbase.AllSpin()
-            @test QEDprocesses._spin_or_pol(proc, QEDbase.Photon(), QEDbase.Incoming()) ==
-                in_pol
-            @test QEDprocesses._spin_or_pol(proc, QEDbase.Electron(), QEDbase.Outgoing()) ==
+            @test QEDprocesses._spin_or_pol(proc, Photon(), QEDbase.Incoming()) == in_pol
+            @test QEDprocesses._spin_or_pol(proc, Electron(), QEDbase.Outgoing()) ==
                 QEDbase.AllSpin()
-            @test QEDprocesses._spin_or_pol(proc, QEDbase.Photon(), QEDbase.Outgoing()) ==
-                out_pol
+            @test QEDprocesses._spin_or_pol(proc, Photon(), QEDbase.Outgoing()) == out_pol
 
             print(BUF, proc)
             @test String(take!(BUF)) == "one-photon Compton scattering"
@@ -75,14 +72,11 @@ BUF = IOBuffer()
             in_spin, in_pol, out_spin, out_pol
         ) in POL_AND_SPIN_COMBINATIONS
             proc = Compton(in_spin, in_pol, out_spin, out_pol)
-            @test QEDprocesses._spin_or_pol(proc, QEDbase.Electron(), QEDbase.Incoming()) ==
-                in_spin
-            @test QEDprocesses._spin_or_pol(proc, QEDbase.Photon(), QEDbase.Incoming()) ==
-                in_pol
-            @test QEDprocesses._spin_or_pol(proc, QEDbase.Electron(), QEDbase.Outgoing()) ==
+            @test QEDprocesses._spin_or_pol(proc, Electron(), QEDbase.Incoming()) == in_spin
+            @test QEDprocesses._spin_or_pol(proc, Photon(), QEDbase.Incoming()) == in_pol
+            @test QEDprocesses._spin_or_pol(proc, Electron(), QEDbase.Outgoing()) ==
                 out_spin
-            @test QEDprocesses._spin_or_pol(proc, QEDbase.Photon(), QEDbase.Outgoing()) ==
-                out_pol
+            @test QEDprocesses._spin_or_pol(proc, Photon(), QEDbase.Outgoing()) == out_pol
 
             print(BUF, proc)
             @test String(take!(BUF)) == "one-photon Compton scattering"
@@ -95,8 +89,8 @@ BUF = IOBuffer()
 end
 @testset "particle content" begin
     proc = Compton()
-    @test incoming_particles(proc) == (QEDbase.Electron(), QEDbase.Photon())
-    @test outgoing_particles(proc) == (QEDbase.Electron(), QEDbase.Photon())
+    @test incoming_particles(proc) == (Electron(), Photon())
+    @test outgoing_particles(proc) == (Electron(), Photon())
     @test number_incoming_particles(proc) == 2
     @test number_outgoing_particles(proc) == 2
 end

test/propagators.jl

@@ -11,14 +11,14 @@ function _rand_momentum(rng::AbstractRNG)
     return SFourMomentum(rand(rng, 4))
 end
 
-groundtruth_propagator(::QEDbase.Photon, mom) = one(eltype(mom)) / (mom * mom)
-function groundtruth_propagator(particle::QEDbase.FermionLike, mom)
+groundtruth_propagator(::Photon, mom) = one(eltype(mom)) / (mom * mom)
+function groundtruth_propagator(particle::FermionLike, mom)
     return (slashed(mom) + QEDbase.mass(particle) * one(DiracMatrix)) /
            (mom * mom - QEDbase.mass(particle)^2)
 end
 
 @testset "propagators" begin
-    @testset "$P" for P in (QEDbase.Electron(), QEDbase.Positron(), QEDbase.Photon())
+    @testset "$P" for P in (Electron(), Positron(), Photon())
         mom = _rand_momentum(RNG)
         groundtruth = groundtruth_propagator(P, mom)
         test_prop = propagator(P, mom)

test/runtests.jl

@@ -10,9 +10,11 @@ begin
     @time @safetestset "process interface" begin
         include("interfaces/process_interface.jl")
     end
-    @time @safetestset "computation setup interface" begin
-        include("interfaces/setup_interface.jl")
-    end
+
+    # TODO: remove after restructuring
+    #@time @safetestset "computation setup interface" begin
+    #    include("interfaces/setup_interface.jl")
+    #end
 
     # modules
     @time @safetestset "propagators" begin

test/test_implementation/test_process.jl

@@ -1,6 +1,6 @@
 # dummy particles
-struct TestParticleFermion <: QEDbase.FermionLike end
-struct TestParticleBoson <: QEDbase.BosonLike end
+struct TestParticleFermion <: FermionLike end
+struct TestParticleBoson <: BosonLike end
 
 const PARTICLE_SET = [TestParticleFermion(), TestParticleBoson()]