issue 737 and issue 789 (#977)

* removed all upper bounds of inf when truncated method is called

* removed all upper bounds of inf for truncated method call

* Removed tests from abstract.jl

* Update test/compiler.jl

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

* Update test/varinfo.jl

Co-authored-by: Markus Hauru <markus@mhauru.org>

---------

Co-authored-by: mosesmakola <mmakola76@gmail.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Markus Hauru <markus@mhauru.org>

Author: 4 people

src/test_utils/models.jl

@@ -14,12 +14,12 @@ A model with variables `m` and `x` with `x` having support depending on `m`.
 """
 @model function demo_dynamic_constraint()
     m ~ Normal()
-    x ~ truncated(Normal(), m, Inf)
+    x ~ truncated(Normal(); lower=m)
 
     return (m=m, x=x)
 end
 function logprior_true(model::Model{typeof(demo_dynamic_constraint)}, m, x)
-    return logpdf(Normal(), m) + logpdf(truncated(Normal(), m, Inf), x)
+    return logpdf(Normal(), m) + logpdf(truncated(Normal(); lower=m), x)
 end
 function loglikelihood_true(model::Model{typeof(demo_dynamic_constraint)}, m, x)
     return zero(float(eltype(m)))
@@ -30,7 +30,7 @@ end
 function logprior_true_with_logabsdet_jacobian(
     model::Model{typeof(demo_dynamic_constraint)}, m, x
 )
-    b_x = Bijectors.bijector(truncated(Normal(), m, Inf))
+    b_x = Bijectors.bijector(truncated(Normal(); lower=m))
     x_unconstrained, Δlogp = Bijectors.with_logabsdet_jacobian(b_x, x)
     return (m=m, x=x_unconstrained), logprior_true(model, m, x) - Δlogp
 end

test/compiler.jl

@@ -501,7 +501,7 @@ module Issue537 end
         @model function demo(y)
             α ~ Uniform()
             μ ~ Normal()
-            σ ~ truncated(Normal(), 0, Inf)
+            σ ~ truncated(Normal(); lower=0)
             num_steps = length(y[1])
             num_obs = length(y)
             @inbounds for i in 1:num_obs

test/varinfo.jl

@@ -67,16 +67,8 @@ end
 
     @testset "Base" begin
         # Test Base functions:
-        #   string, Symbol, ==, hash, in, keys, haskey, isempty, push!!, empty!!,
+        #   in, keys, haskey, isempty, push!!, empty!!,
         #   getindex, setindex!, getproperty, setproperty!
-        csym = gensym()
-        vn1 = @varname x[1][2]
-        @test string(vn1) == "x[1][2]"
-        @test Symbol(vn1) == Symbol("x[1][2]")
-
-        vn2 = @varname x[1][2]
-        @test vn2 == vn1
-        @test hash(vn2) == hash(vn1)
 
         function test_base(vi_original)
             vi = deepcopy(vi_original)
@@ -179,14 +171,14 @@ end
     @testset "setval! & setval_and_resample!" begin
         @model function testmodel(x)
             n = length(x)
-            s ~ truncated(Normal(), 0, Inf)
+            s ~ truncated(Normal(); lower=0)
             m ~ MvNormal(zeros(n), I)
             return x ~ MvNormal(m, s^2 * I)
         end
 
         @model function testmodel_univariate(x, ::Type{TV}=Vector{Float64}) where {TV}
             n = length(x)
-            s ~ truncated(Normal(), 0, Inf)
+            s ~ truncated(Normal(); lower=0)
 
             m = TV(undef, n)
             for i in eachindex(m)
@@ -444,10 +436,10 @@ end
     end
 
     @testset "istrans" begin
-        @model demo_constrained() = x ~ truncated(Normal(), 0, Inf)
+        @model demo_constrained() = x ~ truncated(Normal(); lower=0)
         model = demo_constrained()
         vn = @varname(x)
-        dist = truncated(Normal(), 0, Inf)
+        dist = truncated(Normal(); lower=0)
 
         ### `VarInfo`
         # Need to run once since we can't specify that we want to _sample_