Add two-type tableau support and Explicit/Implicit Tableaus sublibraries

lib/DiffEqBase/src/tableaus.jl

@@ -3,10 +3,11 @@ $(TYPEDEF)
 
 Holds a tableau which defines an explicit Runge-Kutta method.
 """
-mutable struct ExplicitRKTableau{MType <: AbstractMatrix, VType <: AbstractVector, S, IType} <:
+mutable struct ExplicitRKTableau{MType <: AbstractMatrix, VType <: AbstractVector,
+        CType <: AbstractVector, S, IType} <:
     ODERKTableau
     A::MType
-    c::VType
+    c::CType
     α::VType
     αEEst::VType
     d::VType # dense output coefficients
@@ -18,13 +19,13 @@ mutable struct ExplicitRKTableau{MType <: AbstractMatrix, VType <: AbstractVecto
     B_interp::IType
 end
 function ExplicitRKTableau(
-        A::MType, c::VType, α::VType, order;
+        A::MType, c::CType, α::VType, order;
         adaptiveorder = 0, αEEst = similar(α, 0),
         fsal = false, stability_size = 0.0,
         d = similar(α, 0), B_interp::IType = nothing
-    ) where {MType, VType, IType}
+    ) where {MType, VType, CType, IType}
     S = typeof(stability_size)
-    return ExplicitRKTableau{MType, VType, S, IType}(
+    return ExplicitRKTableau{MType, VType, CType, S, IType}(
         A, c, α, αEEst, d, length(α), order, adaptiveorder,
         fsal, stability_size, B_interp
     )
@@ -35,19 +36,21 @@ $(TYPEDEF)
 
 Holds a tableau which defines an implicit Runge-Kutta method.
 """
-mutable struct ImplicitRKTableau{MType <: AbstractMatrix, VType <: AbstractVector} <:
+mutable struct ImplicitRKTableau{MType <: AbstractMatrix, VType <: AbstractVector,
+        CType <: AbstractVector} <:
     ODERKTableau
     A::MType
-    c::VType
+    c::CType
     α::VType
     αEEst::VType
     stages::Int
     order::Int
     adaptiveorder::Int #The lower order of the pair. Only used for adaptivity.
 end
 function ImplicitRKTableau(
-        A::MType, c::VType, α::VType, order;
-        adaptiveorder = 0, αEEst = VType()
-    ) where {MType, VType}
-    return ImplicitRKTableau{MType, VType}(A, c, α, αEEst, length(α), order, adaptiveorder)
+        A::MType, c::CType, α::VType, order;
+        adaptiveorder = 0, αEEst = similar(α, 0)
+    ) where {MType, VType, CType}
+    return ImplicitRKTableau{MType, VType, CType}(
+        A, c, α, αEEst, length(α), order, adaptiveorder)
 end

lib/DiffEqDevTools/src/DiffEqDevTools.jl

@@ -48,57 +48,6 @@ export get_sample_errors
 #Tab Functions
 export stability_region, residual_order_condition, check_tableau, imaginary_stability_interval
 
-#Tableaus
 export deduce_Butcher_tableau
-export constructEuler, constructKutta3, constructRK4, constructRK438Rule,
-       constructImplicitEuler, constructMidpointRule, constructTrapezoidalRule,
-       constructLobattoIIIA4, constructLobattoIIIB2, constructLobattoIIIB4,
-       constructLobattoIIIC2, constructLobattoIIIC4, constructLobattoIIICStar2,
-       constructLobattoIIICStar4, constructLobattoIIID2, constructLobattoIIID4,
-       constructRadauIA3, constructRadauIA5,
-       constructRadauIIA3, constructRadauIIA5,
-       constructRalston, constructRalston4, constructHeun, constructRKF5,
-       constructBogakiShampine3,
-       constructCashKarp, constructRKF8, constructDormandPrince8,
-       constructFeagin10, constructFeagin12, constructFeagin14,
-       constructDormandPrince8_64bit, constructRKF5, constructRungeFirst5,
-       constructCassity5, constructLawson5,
-       constructLutherKonen5, constructLutherKonen52,
-       constructLutherKonen53, constructPapakostasPapaGeorgiou5,
-       constructPapakostasPapaGeorgiou52,
-       constructTsitouras5, constructBogakiShampine5, constructSharpSmart5,
-       constructButcher6, constructButcher7,
-       constructDverk, constructClassicVerner6,
-       constructClassicVerner7, constructClassicVerner8,
-       constructVernerRobust7, constructEnrightVerner7,
-       constructTanakaYamashitaStable7,
-       constructTanakaYamashitaEfficient7, constructSharpSmart7,
-       constructSharpVerner7,
-       constructVernerEfficient7, constructCooperVerner8,
-       constructCooperVerner82,
-       constructTsitourasPapakostas8, constructdverk78, constructEnrightVerner8,
-       constructCurtis8, constructVernerRobust9, constructVernerEfficient9,
-       constructSharp9, constructTsitouras9,
-       constructTsitouras92,
-       constructOno12, constructCurtis10,
-       constructOno10,
-       constructCurtis10, constructBaker10,
-       constructHairer10, constructButcher63,
-       constructButcher6, constructButcher62,
-       constructVerner6, constructDormandPrince6,
-       constructSharpVerner6, constructVerner9162,
-       constructVerner916, constructVernerRobust6,
-       constructVernerEfficient6, constructPapakostas6, constructLawson6,
-       constructTsitourasPapakostas6, constructDormandLockyerMcCorriganPrince6,
-       constructTanakaKasugaYamashitaYazaki6D,
-       constructTanakaKasugaYamashitaYazaki6C,
-       constructTanakaKasugaYamashitaYazaki6B,
-       constructTanakaKasugaYamashitaYazaki6A,
-       constructMikkawyEisa, constructChummund6, constructChummund62,
-       constructHuta62, constructHuta6, constructRKF4,
-       constructVerner7, constructVerner8,
-       constructVerner6, constructSSPRK22, constructSSPRK33,
-       constructSSPRK43, constructSSPRK104,
-       constructRKO65
 
 end # module