Merge pull request #121 from JuliaControl/balancenorm

balance before norm computations

Author: baggepinnen

src/descriptor.jl

@@ -30,10 +30,12 @@ For keyword arguments, see the docstring of `DescriptorSystems.ghinfnorm`, repro
 $(@doc(DescriptorSystems.ghinfnorm))
 """
 function hinfnorm2(sys::LTISystem; kwargs...)
+    sys, _ = balance_statespace(sys)
     DescriptorSystems.ghinfnorm(dss(ss(sys)); kwargs...)
 end
 
 function linfnorm2(sys::LTISystem; kwargs...)
+    sys, _ = balance_statespace(sys)
     DescriptorSystems.glinfnorm(dss(ss(sys)); kwargs...)
 end
 

src/uncertainty_interface.jl

@@ -766,4 +766,9 @@ Version that constructs from initial guess
 #         end
 #     end
 #     BlockDiagonal(D)
-# end
+# end
+
+
+function ControlSystemsBase.downsample(t,y::AbstractArray{<: MonteCarloMeasurements.AbstractParticles},detail_th)
+    ControlSystemsBase.downsample(t, pmean.(y), pmean(detail_th)/10)
+end