From ac18923631bfa7175d3cb2c5185295c91996fbf5 Mon Sep 17 00:00:00 2001
From: kalmar <kalmar@amu.edu.pl>
Date: Sun, 25 Jun 2017 09:28:44 +0200
Subject: [PATCH] use IntervalArithmetic instead of ValidatedNumerics

---
 src/CheckSolution.jl | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/CheckSolution.jl b/src/CheckSolution.jl
index 32e9b93..813d876 100644
--- a/src/CheckSolution.jl
+++ b/src/CheckSolution.jl
@@ -1,9 +1,12 @@
 import Base: rationalize
 
-using ValidatedNumerics
-ValidatedNumerics.setrounding(Interval, :accurate)
-ValidatedNumerics.setformat(:standard)
-# setprecision(Interval, 53) # slightly faster than 256
+using IntervalArithmetic
+
+IntervalArithmetic.setrounding(Interval, :accurate)
+IntervalArithmetic.setformat(sigfigs=10)
+IntervalArithmetic.setprecision(Interval, 53) # slightly faster than 256
+
+import IntervalArithmetic.±
 
 function EOI{T<:Number}(Δ::GroupRingElem{T}, λ::T)
     return Δ*Δ - λ*Δ
@@ -41,8 +44,6 @@ function correct_to_augmentation_ideal{T<:Rational}(sqrt_matrix::Array{T,2})
     return sqrt_corrected
 end
 
-import ValidatedNumerics.±
-
 function (±){T<:Number}(X::AbstractArray{T}, tol::Real)
     r{T}(x::T) = (x == zero(T)? @interval(0) : x ± tol)
     return r.(X)