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mirror of https://github.com/kalmarek/PropertyT.jl.git synced 2024-08-08 07:53:52 +02:00

tidy ValidatedNumerics and move functions

This commit is contained in:
kalmar 2017-03-14 23:34:47 +01:00
parent dc528cc97c
commit 52a68e8429

View File

@ -1,7 +1,10 @@
using ProgressMeter
using ValidatedNumerics
import Base: rationalize
using ValidatedNumerics
setrounding(Interval, :narrow)
setdisplay(:standard)
function EOI{T<:Number}(Δ::GroupAlgebraElement{T}, κ::T)
return Δ*Δ - κ*Δ
end
@ -41,6 +44,22 @@ 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)? @biginterval(0) : x ± tol)
return r.(X)
end
(±)(X::GroupAlgebraElement, tol::Real) = GroupAlgebraElement(X.coefficients ± tol, X.product_matrix)
function Base.rationalize{T<:Integer, S<:Real}(::Type{T},
X::AbstractArray{S}; tol::Real=eps(eltype(X)))
r(x) = rationalize(T, x, tol=tol)
return r.(X)
end
(x, tol::Real) = rationalize(BigInt, x, tol=tol)
function check_solution{T<:Number}(κ::T, sqrt_matrix::Array{T,2}, Δ::GroupAlgebraElement{T}; verbose=true, augmented=false)
result = compute_SOS(sqrt_matrix, Δ)
if augmented
@ -67,21 +86,10 @@ function check_solution{T<:Number}(κ::T, sqrt_matrix::Array{T,2}, Δ::GroupAlge
return distance_to_cone
end
import ValidatedNumerics
function (±)(X::AbstractArray, tol::Real)
r{T}(x::T) = ( x==zero(T) ? @interval(x) : x ± tol)
return r.(X)
end
(±)(X::GroupAlgebraElement, tol::Real) = GroupAlgebraElement(X.coefficients ± tol, X.product_matrix)
function Base.rationalize{T<:Integer, S<:Real}(::Type{T},
X::AbstractArray{S}; tol::Real=eps(eltype(X)))
r(x) = rationalize(T, x, tol=tol)
return r.(X)
end
(x, tol::Real) = rationalize(BigInt, x, tol=tol)
function _distance_to_positive_cone(Δ::GroupAlgebraElement, κ, A;
tol=1e-7, verbose=true, rational=false)