fix: switch to lowercase operators

Target functions output by BMA use lowercase, so
we follow that convention for consistency.

Author: ReubenJ

src/qualitative_networks.jl

@@ -16,10 +16,10 @@ const base_qn_grammar = @csgrammar begin
     Val = Val - Val
     Val = Val / Val
     Val = Val * Val
-    Val = Min(Val, Val)
-    Val = Max(Val, Val)
-    Val = Ceil(Val)
-    Val = Floor(Val)
+    Val = min(Val, Val)
+    Val = max(Val, Val)
+    Val = ceil(Val)
+    Val = floor(Val)
 end
 
 const default_qn_constants = [0, 1, 2]
@@ -404,10 +404,10 @@ function interpret(e::Union{Expr,Symbol,Int}, qn::QN)
         :($v1 - $v2) => interpret(v1, qn) - interpret(v2, qn)
         :($v1 / $v2) => interpret(v1, qn) / interpret(v2, qn)
         :($v1 * $v2) => interpret(v1, qn) * interpret(v2, qn)
-        :(Min($v1, $v2)) => min(interpret(v1, qn), interpret(v2, qn))
-        :(Max($v1, $v2)) => max(interpret(v1, qn), interpret(v2, qn))
-        :(Ceil($v)) => ceil(interpret(v, qn))
-        :(Floor($v)) => floor(interpret(v, qn))
+        :(min($v1, $v2)) => min(interpret(v1, qn), interpret(v2, qn))
+        :(max($v1, $v2)) => max(interpret(v1, qn), interpret(v2, qn))
+        :(ceil($v)) => ceil(interpret(v, qn))
+        :(floor($v)) => floor(interpret(v, qn))
         _ => error("Unhandled Expr in `interpret`: $e")
     end
 end

test/qn_test.jl

@@ -66,10 +66,10 @@ end
     set_state!(qn, :B, 2)
     @test interpret(:(A / B), qn) == 0.5
     @test interpret(:(A / 2), qn) == 0.5
-    @test interpret(:(Min(A, B)), qn) == 1
-    @test interpret(:(Max(A, B)), qn) == 2
-    @test interpret(:(Ceil(A / B)), qn) == 1
-    @test interpret(:(Floor(A / B)), qn) == 0
+    @test interpret(:(min(A, B)), qn) == 1
+    @test interpret(:(max(A, B)), qn) == 2
+    @test interpret(:(ceil(A / B)), qn) == 1
+    @test interpret(:(floor(A / B)), qn) == 0
     @test_throws r"Unhandled" interpret(:(nonexistent_function(A)), qn)
 end