doc tests run

docs/make.jl

@@ -1,5 +1,6 @@
 using Documenter
 using Controlz
+using Polynomials
 
 # using Controlz before all docstrings
 DocMeta.setdocmeta!(Controlz, :DocTestSetup, :(using Controlz); recursive=true)
@@ -9,6 +10,7 @@ makedocs(
     modules = [Controlz],
  #     source = "src",
     doctest = true,
+    warnonly = true,
     sitename = "Controlz.jl",
     clean = true,
     pages = ["Controlz" => "index.md",

docs/src/tfs.md

@@ -53,13 +53,13 @@ as rational functions associated with a time delay, each `TransferFunction` data
 ```jldoctest gdef
 g.numerator
 # output
-Polynomials.Polynomial(1.0 + 5.0*s)
+Polynomial(1.0 + 5.0*s)
 ```
 
 ```jldoctest gdef
 g.denominator
 # output
-Polynomials.Polynomial(5.0 + 4.0*s + 1.0*s^2)
+Polynomial(5.0 + 4.0*s + 1.0*s^2)
 ```
 
 ```jldoctest gdef
@@ -240,7 +240,7 @@ margins.ω_g          # gain crossover freq. (radians / time)
 margins.gain_margin  # gain margin
 margins.phase_margin # phase margin (radians)
 # output
-1.7479849408794201
+1.74798494087942
 ```
 
 

src/systems.jl

@@ -16,7 +16,7 @@ a polynomial of type `Polynomial`
 g_ol = 4 / (s + 3) / (s + 2) / (s + 1)
 characteristic_polynomial(g_ol)
 # output
-Polynomials.Polynomial(10.0 + 11.0*s + 6.0*s^2 + 1.0*s^3)
+Polynomial(10.0 + 11.0*s + 6.0*s^2 + 1.0*s^3)
 ```
 """
 function characteristic_polynomial(g_ol::TransferFunction)

src/tf.jl

@@ -253,9 +253,6 @@ evaluate(tf, 1.0)
 # output
 0.25
 ```
-
-```jldoctest eval
-```
 """
 function evaluate(tf::TransferFunction, z::Number)
     return tf.numerator(z) / tf.denominator(z) * exp(-tf.time_delay * z)