From da185b02c6bbef7f16c60edb8421cdf7610c329c Mon Sep 17 00:00:00 2001
From: David Widmann <devmotion@users.noreply.github.com>
Date: Thu, 22 Feb 2024 17:07:52 +0100
Subject: [PATCH] Remove DDEStats

---
 src/DelayDiffEq.jl |  1 -
 src/ddestats.jl    | 34 ----------------------------------
 src/solve.jl       |  3 +--
 3 files changed, 1 insertion(+), 37 deletions(-)
 delete mode 100644 src/ddestats.jl

diff --git a/src/DelayDiffEq.jl b/src/DelayDiffEq.jl
index d360675e..f4f99c30 100644
--- a/src/DelayDiffEq.jl
+++ b/src/DelayDiffEq.jl
@@ -35,7 +35,6 @@ export Discontinuity, MethodOfSteps
 
 include("discontinuity_type.jl")
 include("functionwrapper.jl")
-include("ddestats.jl")
 
 include("integrators/type.jl")
 include("integrators/utils.jl")
diff --git a/src/ddestats.jl b/src/ddestats.jl
deleted file mode 100644
index 421376d0..00000000
--- a/src/ddestats.jl
+++ /dev/null
@@ -1,34 +0,0 @@
-mutable struct DDEStats
-    nf::Int
-    nf2::Int
-    nw::Int
-    nsolve::Int
-    njacs::Int
-    nnonliniter::Int
-    nnonlinconvfail::Int
-    nfpiter::Int
-    nfpconvfail::Int
-    ncondition::Int
-    naccept::Int
-    nreject::Int
-    maxeig::Float64
-end
-
-DDEStats(x::Int = -1) = DDEStats(x, x, x, x, x, x, x, x, x, x, x, x, 0.0)
-
-function Base.show(io::IO, s::DDEStats)
-    println(io, summary(s))
-    @printf io "%-60s %-d\n" "Number of function 1 evaluations:" s.nf
-    @printf io "%-60s %-d\n" "Number of function 2 evaluations:" s.nf2
-    @printf io "%-60s %-d\n" "Number of W matrix evaluations:" s.nw
-    @printf io "%-60s %-d\n" "Number of linear solves:" s.nsolve
-    @printf io "%-60s %-d\n" "Number of Jacobians created:" s.njacs
-    @printf io "%-60s %-d\n" "Number of nonlinear solver iterations:" s.nnonliniter
-    @printf io "%-60s %-d\n" "Number of nonlinear solver convergence failures:" s.nnonlinconvfail
-    @printf io "%-60s %-d\n" "Number of fixed-point solver iterations:" s.nfpiter
-    @printf io "%-60s %-d\n" "Number of fixed-point solver convergence failures:" s.nfpconvfail
-    @printf io "%-60s %-d\n" "Number of rootfind condition calls:" s.ncondition
-    @printf io "%-60s %-d\n" "Number of accepted steps:" s.naccept
-    @printf io "%-60s %-d" "Number of rejected steps:" s.nreject
-    iszero(s.maxeig) || @printf io "\n%-60s %-d" "Maximum eigenvalue recorded:" s.maxeig
-end
diff --git a/src/solve.jl b/src/solve.jl
index c6a145fe..7a1e938c 100644
--- a/src/solve.jl
+++ b/src/solve.jl
@@ -166,8 +166,7 @@ function DiffEqBase.__init(prob::DiffEqBase.AbstractDDEProblem,
         Val(isinplace(prob)))
 
     # separate statistics of the integrator and the history
-    #stats = DDEStats(0)
-     stats = SciMLBase.DEStats(0)   
+    stats = SciMLBase.DEStats(0)   
 
     # create solution
     alg_choice = iscomposite(alg) ? Int[] : nothing