add uconvert method

Author: baggepinnen

src/nominal.jl

@@ -31,7 +31,7 @@ end
 """
     nominal(p)
 
-Return the nominal value of `p` (assumes that `p` has bee endowed with a nominal value using `with_nominal`).
+Return the nominal value of `p` (assumes that `p` has been endowed with a nominal value using `with_nominal`).
 """
 nominal(p::AbstractParticles) = p[1]
 nominal(p::MvParticles) = nominal.(p)

src/particles.jl

@@ -116,7 +116,12 @@ end
 
 function Base.show(io::IO, ::MIME"text/plain", p::AbstractParticles{T,N}) where {T,N}
     sPT = MonteCarloMeasurements.shortform(p)
-    print(io, "$(typeof(p))\n ", MonteCarloMeasurements.to_num_str(p, 6, 3))
+    compact = get(io, :compact, false)
+    if compact
+        print(io, MonteCarloMeasurements.to_num_str(p, 6, 3))
+    else
+        print(io, "$(typeof(p))\n ", MonteCarloMeasurements.to_num_str(p, 6, 3))
+    end
 end
 
 function Base.show(io::IO, ::MIME"text/plain", z::Complex{<:AbstractParticles})

src/unitful.jl

@@ -20,6 +20,10 @@ for PT in ParticleSymbols
         function Base.convert(::Type{$PT{Quantity{S,D,U},N}}, y::Quantity) where {S, D, U, T, N}
             $PT{Quantity{S,D,U},N}(fill(y, N))
         end
+
+        function Unitful.uconvert(a::Unitful.FreeUnits, y::$PT)
+            $PT(Unitful.uconvert.(a, y.particles))
+        end
     end
 
     for op in (*, /)

test/test_unitful.jl

@@ -43,6 +43,14 @@ register_primitive(unitful_testfunction) # must be outside testset
         @test 1u"m" + (1 ± 0.5)u"m" ≈ (2 ± 0.5)u"m"
 
         typeof(promote(1u"V", (1.0 ± 0.1)u"V")) <: Tuple{Particles{<:Quantity}, Particles{<:Quantity}}
+
+        ρ = (2.7 ± 0.2)u"g/cm^3"
+        mass = (250 ± 10)u"g"
+        width = (30.5 ± 0.2)u"cm"
+        l = (14.24 ± 0.2)u"m"
+        thickness = u"μm"(mass/(ρ*width*l))
+        @test thickness ≈ (21.3 ± 1.8)u"μm"
+        
     end
 
 end