From a1ab5ea4589752fe32251cfcbf2c9fc39d2546d9 Mon Sep 17 00:00:00 2001
From: Oscar Dowson <odow@users.noreply.github.com>
Date: Fri, 8 Sep 2023 10:39:53 +1200
Subject: [PATCH] Update MOI_wrapper.jl

---
 src/MOI_wrapper/MOI_wrapper.jl | 34 ++++++++++++++++++++--------------
 1 file changed, 20 insertions(+), 14 deletions(-)

diff --git a/src/MOI_wrapper/MOI_wrapper.jl b/src/MOI_wrapper/MOI_wrapper.jl
index d296bc9..39f7cc7 100644
--- a/src/MOI_wrapper/MOI_wrapper.jl
+++ b/src/MOI_wrapper/MOI_wrapper.jl
@@ -182,30 +182,36 @@ function MOI.get(model::Optimizer, ::MOI.TimeLimitSec)
 end
 
 MOI.supports(::Optimizer, ::MOI.AbsoluteGapTolerance) = true
-function MOI.set(model::Optimizer, ::MOI.AbsoluteGapTolerance, value)
-    if value === nothing
-        delete!(model.params, "allowableGap")
-        Cbc_setParameter(model, "allowableGap", "InvalidDoubleValue")
-    else
-        MOI.set(model, MOI.RawOptimizerAttribute("allowableGap"), value)
-    end
+
+function MOI.set(model::Optimizer, ::MOI.AbsoluteGapTolerance, value::Real)
+    MOI.set(model, MOI.RawOptimizerAttribute("allowableGap"), value)
     return
 end
+
+function MOI.set(model::Optimizer, ::MOI.AbsoluteGapTolerance, ::Nothing)
+    delete!(model.params, "allowableGap")
+    Cbc_setParameter(model, "allowableGap", "InvalidDoubleValue")
+    return
+end
+
 function MOI.get(model::Optimizer, ::MOI.AbsoluteGapTolerance)
     value = get(model.params, "allowableGap", nothing)
     return value === nothing ? value : parse(Float64, value)
 end
 
 MOI.supports(::Optimizer, ::MOI.RelativeGapTolerance) = true
-function MOI.set(model::Optimizer, ::MOI.RelativeGapTolerance, value)
-    if value === nothing
-        delete!(model.params, "ratioGap")
-        Cbc_setParameter(model, "ratioGap", "InvalidDoubleValue")
-    else
-        MOI.set(model, MOI.RawOptimizerAttribute("ratioGap"), value)
-    end
+
+function MOI.set(model::Optimizer, ::MOI.RelativeGapTolerance, value::Real)
+    MOI.set(model, MOI.RawOptimizerAttribute("ratioGap"), value)
     return
 end
+
+function MOI.set(model::Optimizer, ::MOI.RelativeGapTolerance, ::Nothing)
+    delete!(model.params, "ratioGap")
+    Cbc_setParameter(model, "ratioGap", "InvalidDoubleValue")
+    return
+end
+
 function MOI.get(model::Optimizer, ::MOI.RelativeGapTolerance)
     value = get(model.params, "ratioGap", nothing)
     return value === nothing ? value : parse(Float64, value)