From 9701a73791527e6b32d06d2250441c7704e404bd Mon Sep 17 00:00:00 2001
From: schillic <christian.schilling@ist.ac.at>
Date: Sat, 18 Jul 2020 09:24:48 +0200
Subject: [PATCH] rename approximate function

---
 docs/src/lib/approximations.md             | 2 +-
 docs/src/man/iterative_refinement.md       | 2 +-
 src/Approximations/iterative_refinement.jl | 4 ++--
 src/Approximations/overapproximate.jl      | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/docs/src/lib/approximations.md b/docs/src/lib/approximations.md
index caf9555351..85d5769df6 100644
--- a/docs/src/lib/approximations.md
+++ b/docs/src/lib/approximations.md
@@ -62,7 +62,7 @@ new_approx(S::LazySet, p1::VN, d1::VN,
 addapproximation!(Ω::PolygonalOverapproximation, p1::VN, d1::VN, p2::VN, d2::VN) where {N<:Real, VN<:AbstractVector{N}}
 refine(::LocalApproximation, ::LazySet)
 tohrep(::PolygonalOverapproximation)
-approximate(S::LazySet{N}, ε::N) where {N<:AbstractFloat}
+_approximate(S::LazySet{N}, ε::N) where {N<:AbstractFloat}
 constraint(::LocalApproximation)
 ```
 
diff --git a/docs/src/man/iterative_refinement.md b/docs/src/man/iterative_refinement.md
index 71ad7fc577..29adaa9b2e 100644
--- a/docs/src/man/iterative_refinement.md
+++ b/docs/src/man/iterative_refinement.md
@@ -161,7 +161,7 @@ point epsilon in the given numerical precision.
 ## Algorithm
 
 Having presented the individual steps, we give the pseudocode of the iterative
-refinement algorithm, see `approximate(S, ε)`.
+refinement algorithm, see `_approximate(S, ε)`.
 
 The algorithm consists of the following steps:
 
diff --git a/src/Approximations/iterative_refinement.jl b/src/Approximations/iterative_refinement.jl
index ae06ea9c50..0a7689fdb9 100644
--- a/src/Approximations/iterative_refinement.jl
+++ b/src/Approximations/iterative_refinement.jl
@@ -184,7 +184,7 @@ function tohrep(Ω::PolygonalOverapproximation)
 end
 
 """
-    approximate(S::LazySet{N}, ε::N) where {N<:AbstractFloat}
+    _approximate(S::LazySet{N}, ε::N) where {N<:AbstractFloat}
 
 Return an ε-close approximation of the given 2D convex set (in terms of
 Hausdorff distance) as an inner and an outer approximation composed by sorted
@@ -199,7 +199,7 @@ local `Approximation2D`.
 
 An ε-close approximation of the given 2D convex set.
 """
-function approximate(S::LazySet{N}, ε::N) where {N<:AbstractFloat}
+function _approximate(S::LazySet{N}, ε::N) where {N<:AbstractFloat}
     # initialize box directions
     pe = σ(DIR_EAST(N), S)
     pn = σ(DIR_NORTH(N), S)
diff --git a/src/Approximations/overapproximate.jl b/src/Approximations/overapproximate.jl
index a6fd2d5b90..47648d20e5 100644
--- a/src/Approximations/overapproximate.jl
+++ b/src/Approximations/overapproximate.jl
@@ -61,7 +61,7 @@ function overapproximate(S::ST,
         constraints[4] = LinearConstraint(DIR_SOUTH(N), ρ(DIR_SOUTH(N), S))
         return HPolygon(constraints, sort_constraints=false)
     else
-        return tohrep(approximate(S, ε))
+        return tohrep(_approximate(S, ε))
     end
 end