Merge pull request #587 from JuliaControl/sisorat

type fixes in SisoRational
JuliaControl · Jan 3, 2022 · 70725e4 · 70725e4
2 parents 6bffec6 + e532db2
commit 70725e4
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/src/types/SisoTfTypes/SisoRational.jl b/src/types/SisoTfTypes/SisoRational.jl
@@ -3,9 +3,9 @@ struct SisoRational{T} <: SisoTf{T}
     num::Polynomial{T}
     den::Polynomial{T}
     function SisoRational{T}(num::Polynomial{T}, den::Polynomial{T}) where T <: Number
-        if all(den == zero(den))
+        if isequal(den, zero(den))
             error("Cannot create SisoRational with zero denominator")
-        elseif all(isequal(num, zero(num)))
+        elseif isequal(num, zero(num))
             # The numerator is zero, make the denominator 1
             den = one(den)
         end

diff --git a/src/types/SisoTfTypes/SisoZpk.jl b/src/types/SisoTfTypes/SisoZpk.jl
@@ -7,7 +7,7 @@ struct SisoZpk{T,TR<:Number} <: SisoTf{T}
     p::Vector{TR}
     k::T
     function SisoZpk{T,TR}(z::Vector{TR}, p::Vector{TR}, k::T) where {T<:Number, TR<:Number}
-        if k == zero(T)
+        if isequal(k, zero(T))
             p = TR[]
             z = TR[]
         end
@@ -113,7 +113,7 @@ function pairup_conjugates!(x::AbstractVector)
         imag(x[i]) == 0 && continue
 
         # Attempt to find a matching conjugate to x[i]
-        j = findnext(==(conj(x[i])), x, i+1)
+        j = findnext(isequal(conj(x[i])), x, i+1)
         j === nothing && return false
 
         tmp = x[j]