Remove duplicate DiffEq construction

SciML · Jan 31, 2019 · 0c3f4fd · 0c3f4fd
1 parent 64086d1
commit 0c3f4fd
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/src/systems/diffeqs/first_order_transform.jl b/src/systems/diffeqs/first_order_transform.jl
@@ -27,9 +27,9 @@ function ode_order_lowering(eqs, iv)
             var_order[var] = maxorder
             var ∈ vars || push!(vars, var)
         end
-        eq = lhs_renaming(eq, D)
-        eq = rhs_renaming(eq)
-        new_eqs[i] = eq
+        var′ = var_renaming(eq)
+        rhs′ = rhs_renaming(eq)
+        new_eqs[i] = DiffEq(D, var′, rhs′)
     end
 
     for var ∈ vars
@@ -45,8 +45,8 @@ function ode_order_lowering(eqs, iv)
     return new_eqs
 end
 
-lhs_renaming(eq::DiffEq, D) = DiffEq(D, lower_varname(eq.D, eq.var, lower=true), eq.rhs)
-rhs_renaming(eq::DiffEq) = DiffEq(eq.D, eq.var, _rec_renaming(eq.rhs))
+var_renaming(eq::DiffEq) = lower_varname(eq.D, eq.var, lower=true)
+rhs_renaming(eq::DiffEq) = _rec_renaming(eq.rhs)
 
 function _rec_renaming(rhs)
     isa(rhs, Operation) || return rhs