|  | 
| 15 | 15 | 
 | 
| 16 | 16 | for T in [:ODEProblem, :DDEProblem, :SDEProblem, :SDDEProblem, :DAEProblem, | 
| 17 | 17 |     :BVProblem, :DiscreteProblem, :ImplicitDiscreteProblem] | 
| 18 |  | -    for (pType, pCanonical) in [ | 
| 19 |  | -            (AbstractDict, :p), | 
| 20 |  | -            (AbstractArray{<:Pair}, :(Dict(p))), | 
| 21 |  | -            (AbstractArray, :(isempty(p) ? Dict() : Dict(parameters(sys) .=> p))) | 
| 22 |  | -        ], | 
| 23 |  | -        (uType, uCanonical) in [ | 
| 24 |  | -            (Nothing, :(Dict())), | 
| 25 |  | -            (AbstractDict, :u0), | 
| 26 |  | -            (AbstractArray{<:Pair}, :(Dict(u0))), | 
| 27 |  | -            (AbstractArray, :(isempty(u0) ? Dict() : Dict(unknowns(sys) .=> u0))) | 
| 28 |  | -        ] | 
| 29 |  | - | 
| 30 |  | -        @eval function SciMLBase.$T(sys::System, u0::$uType, tspan, p::$pType; kw...) | 
| 31 |  | -            ctor = string($T) | 
| 32 |  | -            uCan = string($(QuoteNode(uCanonical))) | 
| 33 |  | -            pCan = string($(QuoteNode(pCanonical))) | 
| 34 |  | -            @warn """ | 
| 35 |  | -            `$ctor(sys, u0, tspan, p; kw...)` is deprecated. Use | 
| 36 |  | -            `$ctor(sys, merge($uCan, $pCan), tspan)` instead. | 
| 37 |  | -            """ | 
| 38 |  | -            SciMLBase.$T(sys, merge($uCanonical, $pCanonical), tspan; kw...) | 
| 39 |  | -        end | 
| 40 |  | -        @eval function SciMLBase.$T{iip}( | 
| 41 |  | -                sys::System, u0::$uType, tspan, p::$pType; kw...) where {iip} | 
| 42 |  | -            ctor = string($T{iip}) | 
| 43 |  | -            uCan = string($(QuoteNode(uCanonical))) | 
| 44 |  | -            pCan = string($(QuoteNode(pCanonical))) | 
| 45 |  | -            @warn """ | 
| 46 |  | -            `$ctor(sys, u0, tspan, p; kw...)` is deprecated. Use | 
| 47 |  | -            `$ctor(sys, merge($uCan, $pCan), tspan)` instead. | 
| 48 |  | -            """ | 
| 49 |  | -            return SciMLBase.$T{iip}(sys, merge($uCanonical, $pCanonical), tspan; kw...) | 
| 50 |  | -        end | 
| 51 |  | -        @eval function SciMLBase.$T{iip, spec}( | 
| 52 |  | -                sys::System, u0::$uType, tspan, p::$pType; kw...) where {iip, spec} | 
| 53 |  | -            ctor = string($T{iip, spec}) | 
| 54 |  | -            uCan = string($(QuoteNode(uCanonical))) | 
| 55 |  | -            pCan = string($(QuoteNode(pCanonical))) | 
| 56 |  | -            @warn """ | 
| 57 |  | -            `$ctor(sys, u0, tspan, p; kw...)` is deprecated. Use | 
| 58 |  | -            `$ctor(sys, merge($uCan, $pCan), tspan)` instead. | 
| 59 |  | -            """ | 
| 60 |  | -            return $T{iip, spec}(sys, merge($uCanonical, $pCanonical), tspan; kw...) | 
| 61 |  | -        end | 
| 62 |  | -    end | 
| 63 |  | - | 
| 64 |  | -    for pType in [SciMLBase.NullParameters, Nothing], uType in [Any, Nothing] | 
| 65 |  | - | 
| 66 |  | -        @eval function SciMLBase.$T(sys::System, u0::$uType, tspan, p::$pType; kw...) | 
| 67 |  | -            ctor = string($T) | 
| 68 |  | -            pT = string($(QuoteNode(pType))) | 
| 69 |  | -            @warn """ | 
| 70 |  | -            `$ctor(sys, u0, tspan, p::$pT; kw...)` is deprecated. Use | 
| 71 |  | -            `$ctor(sys, u0, tspan)` instead. | 
| 72 |  | -            """ | 
| 73 |  | -            $T(sys, u0, tspan; kw...) | 
| 74 |  | -        end | 
| 75 |  | -        @eval function SciMLBase.$T{iip}( | 
| 76 |  | -                sys::System, u0::$uType, tspan, p::$pType; kw...) where {iip} | 
| 77 |  | -            ctor = string($T{iip}) | 
| 78 |  | -            pT = string($(QuoteNode(pType))) | 
| 79 |  | -            @warn """ | 
| 80 |  | -            `$ctor(sys, u0, tspan, p::$pT; kw...)` is deprecated. Use | 
| 81 |  | -            `$ctor(sys, u0, tspan)` instead. | 
| 82 |  | -            """ | 
| 83 |  | -            return $T{iip}(sys, u0, tspan; kw...) | 
|  | 18 | +    @eval @fallback_iip_specialize function SciMLBase.$T{iip, spec}(sys::System, u0, tspan, p; kw...) where {iip, spec} | 
|  | 19 | +        @warn """ | 
|  | 20 | +        `$($T)(sys, u0, tspan, p)` is deprecated. Use `$($T)(sys, op, tspan)` instead and provide | 
|  | 21 | +        both unknown and parameter values in the operating point `op`. | 
|  | 22 | +        """ | 
|  | 23 | +        if u0 === nothing | 
|  | 24 | +            u0 = Dict() | 
|  | 25 | +        elseif u0 isa AbstractDict | 
|  | 26 | +            u0 = u0 | 
|  | 27 | +        elseif u0 isa AbstractArray{<:Pair} | 
|  | 28 | +            u0 = Dict(u0) | 
|  | 29 | +        elseif u0 isa AbstractArray | 
|  | 30 | +            u0 = isempty(u0) ? Dict() : Dict(unknowns(sys) .=> u0) | 
| 84 | 31 |         end | 
| 85 |  | -        @eval function SciMLBase.$T{iip, spec}( | 
| 86 |  | -                sys::System, u0::$uType, tspan, p::$pType; kw...) where {iip, spec} | 
| 87 |  | -            ctor = string($T{iip, spec}) | 
| 88 |  | -            pT = string($(QuoteNode(pType))) | 
| 89 |  | -            @warn """ | 
| 90 |  | -            `$ctor(sys, u0, tspan, p::$pT; kw...)` is deprecated. Use | 
| 91 |  | -            `$ctor(sys, u0, tspan)` instead. | 
| 92 |  | -            """ | 
| 93 |  | -            return $T{iip, spec}(sys, u0, tspan; kw...) | 
|  | 32 | +        if p === nothing || p isa SciMLBase.NullParameters | 
|  | 33 | +            p = Dict() | 
|  | 34 | +        elseif p isa AbstractDict | 
|  | 35 | +            p = p | 
|  | 36 | +        elseif p isa AbstractArray{<:Pair} | 
|  | 37 | +            p = Dict(p) | 
|  | 38 | +        elseif p isa AbstractArray | 
|  | 39 | +            p = isempty(p) ? Dict() : Dict(parameters(sys) .=> p) | 
| 94 | 40 |         end | 
|  | 41 | +        return SciMLBase.$T{iip, spec}(sys, merge(u0, p), tspan; kw...) | 
| 95 | 42 |     end | 
| 96 | 43 | end | 
| 97 | 44 | 
 | 
| 98 | 45 | for T in [:NonlinearProblem, :NonlinearLeastSquaresProblem, | 
| 99 | 46 |     :SCCNonlinearProblem, :OptimizationProblem, :SteadyStateProblem] | 
| 100 |  | -    for (pType, pCanonical) in [ | 
| 101 |  | -            (AbstractDict, :p), | 
| 102 |  | -            (AbstractArray{<:Pair}, :(Dict(p))), | 
| 103 |  | -            (AbstractArray, :(isempty(p) ? Dict() : Dict(parameters(sys) .=> p))) | 
| 104 |  | -        ], | 
| 105 |  | -        (uType, uCanonical) in [ | 
| 106 |  | -            (Nothing, :(Dict())), | 
| 107 |  | -            (AbstractDict, :u0), | 
| 108 |  | -            (AbstractArray{<:Pair}, :(Dict(u0))), | 
| 109 |  | -            (AbstractArray, :(isempty(u0) ? Dict() : Dict(unknowns(sys) .=> u0))) | 
| 110 |  | -        ] | 
| 111 |  | - | 
| 112 |  | -        @eval function SciMLBase.$T(sys::System, u0::$uType, p::$pType; kw...) | 
| 113 |  | -            ctor = string($T) | 
| 114 |  | -            uCan = string($(QuoteNode(uCanonical))) | 
| 115 |  | -            pCan = string($(QuoteNode(pCanonical))) | 
| 116 |  | -            @warn """ | 
| 117 |  | -            `$ctor(sys, u0, p; kw...)` is deprecated. Use `$ctor(sys, merge($uCan, $pCan))` | 
| 118 |  | -            instead. | 
| 119 |  | -            """ | 
| 120 |  | -            $T(sys, merge($uCanonical, $pCanonical); kw...) | 
| 121 |  | -        end | 
| 122 |  | -        @eval function SciMLBase.$T{iip}( | 
| 123 |  | -                sys::System, u0::$uType, p::$pType; kw...) where {iip} | 
| 124 |  | -            ctor = string($T{iip}) | 
| 125 |  | -            uCan = string($(QuoteNode(uCanonical))) | 
| 126 |  | -            pCan = string($(QuoteNode(pCanonical))) | 
| 127 |  | -            @warn """ | 
| 128 |  | -            `$ctor(sys, u0, p; kw...)` is deprecated. Use `$ctor(sys, merge($uCan, $pCan))` | 
| 129 |  | -            instead. | 
| 130 |  | -            """ | 
| 131 |  | -            return $T{iip}(sys, merge($uCanonical, $pCanonical); kw...) | 
| 132 |  | -        end | 
| 133 |  | -        @eval function SciMLBase.$T{iip, spec}( | 
| 134 |  | -                sys::System, u0::$uType, p::$pType; kw...) where {iip, spec} | 
| 135 |  | -            ctor = string($T{iip, spec}) | 
| 136 |  | -            uCan = string($(QuoteNode(uCanonical))) | 
| 137 |  | -            pCan = string($(QuoteNode(pCanonical))) | 
| 138 |  | -            @warn """ | 
| 139 |  | -            `$ctor(sys, u0, p; kw...)` is deprecated. Use `$ctor(sys, merge($uCan, $pCan))` | 
| 140 |  | -            instead. | 
| 141 |  | -            """ | 
| 142 |  | -            return $T{iip, spec}(sys, merge($uCanonical, $pCanonical); kw...) | 
| 143 |  | -        end | 
| 144 |  | -    end | 
| 145 |  | -    for pType in [SciMLBase.NullParameters, Nothing], uType in [Any, Nothing] | 
| 146 |  | - | 
| 147 |  | -        @eval function SciMLBase.$T(sys::System, u0::$uType, p::$pType; kw...) | 
| 148 |  | -            ctor = string($T) | 
| 149 |  | -            pT = string($(QuoteNode(pType))) | 
| 150 |  | -            @warn """ | 
| 151 |  | -            `$ctor(sys, u0, p::$pT; kw...)` is deprecated. Use `$ctor(sys, u0)` instead | 
| 152 |  | -            """ | 
| 153 |  | -            $T(sys, u0; kw...) | 
| 154 |  | -        end | 
| 155 |  | -        @eval function SciMLBase.$T{iip}( | 
| 156 |  | -                sys::System, u0::$uType, p::$pType; kw...) where {iip} | 
| 157 |  | -            ctor = string($T{iip}) | 
| 158 |  | -            pT = string($(QuoteNode(pType))) | 
| 159 |  | -            @warn """ | 
| 160 |  | -            `$ctor(sys, u0, p::$pT; kw...)` is deprecated. Use `$ctor(sys, u0)` instead | 
| 161 |  | -            """ | 
| 162 |  | -            return $T{iip}(sys, u0; kw...) | 
|  | 47 | +    @eval @fallback_iip_specialize function SciMLBase.$T{iip, spec}(sys::System, u0, p; kw...) where {iip, spec} | 
|  | 48 | +        @warn """ | 
|  | 49 | +        `$($T)(sys, u0, p)` is deprecated. Use `$($T)(sys, op)` instead and provide | 
|  | 50 | +        both unknown and parameter values in the operating point `op`. | 
|  | 51 | +        """ | 
|  | 52 | +        if u0 === nothing | 
|  | 53 | +            u0 = Dict() | 
|  | 54 | +        elseif u0 isa AbstractDict | 
|  | 55 | +            u0 = u0 | 
|  | 56 | +        elseif u0 isa AbstractArray{<:Pair} | 
|  | 57 | +            u0 = Dict(u0) | 
|  | 58 | +        elseif u0 isa AbstractArray | 
|  | 59 | +            u0 = isempty(u0) ? Dict() : Dict(unknowns(sys) .=> u0) | 
| 163 | 60 |         end | 
| 164 |  | -        @eval function SciMLBase.$T{iip, spec}( | 
| 165 |  | -                sys::System, u0::$uType, p::$pType; kw...) where {iip, spec} | 
| 166 |  | -            ctor = string($T{iip, spec}) | 
| 167 |  | -            pT = string($(QuoteNode(pType))) | 
| 168 |  | -            @warn """ | 
| 169 |  | -            `$ctor(sys, u0, p::$pT; kw...)` is deprecated. Use `$ctor(sys, u0)` instead | 
| 170 |  | -            """ | 
| 171 |  | -            return $T{iip, spec}(sys, u0; kw...) | 
|  | 61 | +        if p === nothing || p isa SciMLBase.NullParameters | 
|  | 62 | +            p = Dict() | 
|  | 63 | +        elseif p isa AbstractDict | 
|  | 64 | +            p = p | 
|  | 65 | +        elseif p isa AbstractArray{<:Pair} | 
|  | 66 | +            p = Dict(p) | 
|  | 67 | +        elseif p isa AbstractArray | 
|  | 68 | +            p = isempty(p) ? Dict() : Dict(parameters(sys) .=> p) | 
| 172 | 69 |         end | 
|  | 70 | +        return SciMLBase.$T{iip, spec}(sys, merge(u0, p); kw...) | 
| 173 | 71 |     end | 
| 174 | 72 | end | 
| 175 | 73 | 
 | 
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