Add SpecialFunctions extension

Project.toml

@@ -8,11 +8,21 @@ ADTypes = "47edcb42-4c32-4615-8424-f2b9edc5f35b"
 Compat = "34da2185-b29b-5c13-b0c7-acf172513d20"
 DocStringExtensions = "ffbed154-4ef7-542d-bbb7-c09d3a79fcae"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
+Requires = "ae029012-a4dd-5104-9daa-d747884805df"
+SpecialFunctions = "276daf66-3868-5448-9aa4-cd146d93841b"
 SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 
+[weakdeps]
+SpecialFunctions = "276daf66-3868-5448-9aa4-cd146d93841b"
+
+[extensions]
+SparseConnectivityTracerSpecialFunctionsExt = "SpecialFunctions"
+
 [compat]
 ADTypes = "1"
 Compat = "3,4"
 DocStringExtensions = "0.9"
+Requires = "1.3"
 SparseArrays = "1"
+SpecialFunctions = "2.4"
 julia = "1.6"

ext/SparseConnectivityTracerSpecialFunctionsExt/SparseConnectivityTracerSpecialFunctionsExt.jl

@@ -0,0 +1,115 @@
+module SparseConnectivityTracerSpecialFunctionsExt
+
+if isdefined(Base, :get_extension)
+    import SparseConnectivityTracer as SCT
+    using SpecialFunctions
+else
+    import ..SparseConnectivityTracer as SCT
+    using ..SpecialFunctions
+end
+
+#=
+Complex functions are ignored.
+Functions with more than 2 arguments are ignored.
+Functions with integer arguments are ignored.
+=#
+
+## 1-to-1
+
+ops_1_to_1_s = (
+    # Gamma Function
+    gamma,
+    loggamma,
+    digamma,
+    invdigamma,
+    trigamma,
+    # Exponential and Trigonometric Integrals
+    expinti,
+    sinint,
+    cosint,
+    # Error functions, Dawson's and Fresnel Integrals
+    erf,
+    erfc,
+    erfcinv,
+    erfcx,
+    logerfc,
+    erfinv,
+    # Airy and Related Functions
+    airyai,
+    airyaiprime,
+    airybi,
+    airybiprime,
+    airyaix,
+    airyaiprimex,
+    airybix,
+    airybiprimex,
+    # Bessel Functions
+    besselj0,
+    besselj1,
+    bessely0,
+    bessely1,
+    jinc,
+    # Elliptic Integrals
+    ellipk,
+    ellipe,
+)
+
+for op in ops_1_to_1_s
+    T = typeof(op)
+    @eval SCT.is_influence_zero_global(::$T) = false
+    @eval SCT.is_firstder_zero_global(::$T) = false
+    @eval SCT.is_seconder_zero_global(::$T) = false
+end
+
+ops_1_to_1 = ops_1_to_1_s
+
+## 2-to-1
+
+ops_2_to_1_ssc = (
+    # Gamma Function
+    gamma,
+    loggamma,
+    beta,
+    logbeta,
+    # Exponential and Trigonometric Integrals
+    expint,
+    expintx,
+    # Error functions, Dawson's and Fresnel Integrals
+    erf,
+    # Bessel Functions
+    besselj,
+    besseljx,
+    sphericalbesselj,
+    bessely,
+    besselyx,
+    sphericalbessely,
+    besseli,
+    besselix,
+    besselk,
+    besselkx,
+)
+
+for op in ops_2_to_1_ssc
+    T = typeof(op)
+    @eval SCT.is_influence_arg1_zero_global(::$T) = false
+    @eval SCT.is_influence_arg2_zero_global(::$T) = false
+    @eval SCT.is_firstder_arg1_zero_global(::$T) = false
+    @eval SCT.is_seconder_arg1_zero_global(::$T) = false
+    @eval SCT.is_firstder_arg2_zero_global(::$T) = false
+    @eval SCT.is_seconder_arg2_zero_global(::$T) = false
+    @eval SCT.is_crossder_zero_global(::$T) = false
+end
+
+ops_2_to_1 = ops_2_to_1_ssc
+
+## Lists
+
+SCT.list_operators_1_to_1(::Val{:SpecialFunctions}) = ops_1_to_1
+SCT.list_operators_2_to_1(::Val{:SpecialFunctions}) = ops_2_to_1
+SCT.list_operators_1_to_2(::Val{:SpecialFunctions}) = ()
+
+## Overloads
+
+eval(SCT.overload_all(:SpecialFunctions))
+
+end

src/SparseConnectivityTracer.jl

@@ -1,12 +1,18 @@
 module SparseConnectivityTracer
 
+const SCT = SparseConnectivityTracer
+
 using ADTypes: ADTypes
 using Compat: Returns
 import SparseArrays: sparse
 import Random: rand, AbstractRNG, SamplerType
 
 using DocStringExtensions
 
+if !isdefined(Base, :get_extension)
+    using Requires
+end
+
 include("settypes/duplicatevector.jl")
 include("settypes/recursiveset.jl")
 include("settypes/sortedvector.jl")
@@ -15,10 +21,13 @@ include("tracers.jl")
 include("exceptions.jl")
 include("conversion.jl")
 include("operators.jl")
+
 include("overload_connectivity.jl")
 include("overload_gradient.jl")
 include("overload_hessian.jl")
 include("overload_dual.jl")
+include("overload_all.jl")
+
 include("pattern.jl")
 include("adtypes.jl")
 
@@ -30,4 +39,12 @@ export hessian_pattern, local_hessian_pattern
 export TracerSparsityDetector
 export TracerLocalSparsityDetector
 
+function __init__()
+    @static if !isdefined(Base, :get_extension)
+        @require SpecialFunctions = "276daf66-3868-5448-9aa4-cd146d93841b" include(
+            "../ext/SparseConnectivityTracerSpecialFunctionsExt/SparseConnectivityTracerSpecialFunctionsExt.jl",
+        )
+    end
+end
+
 end # module

src/operators.jl

@@ -641,3 +641,7 @@ ops_1_to_2 = union(
     ops_1_to_2_zz,   
 )
 #! format: on
+
+list_operators_1_to_1(::Val{:Base}) = ops_1_to_1
+list_operators_2_to_1(::Val{:Base}) = ops_2_to_1
+list_operators_1_to_2(::Val{:Base}) = ops_1_to_2

src/overload_all.jl

@@ -0,0 +1,30 @@
+function overload_all(M)
+    exprs_1_to_1 = [
+        quote
+            $(overload_connectivity_1_to_1(M, op))
+            $(overload_gradient_1_to_1(M, op))
+            $(overload_hessian_1_to_1(M, op))
+        end for op in nameof.(list_operators_1_to_1(Val(M)))
+    ]
+    exprs_2_to_1 = [
+        quote
+            $(overload_connectivity_2_to_1(M, op))
+            $(overload_gradient_2_to_1(M, op))
+            $(overload_hessian_2_to_1(M, op))
+        end for op in nameof.(list_operators_2_to_1(Val(M)))
+    ]
+    exprs_1_to_2 = [
+        quote
+            $(overload_connectivity_1_to_2(M, op))
+            $(overload_gradient_1_to_2(M, op))
+            $(overload_hessian_1_to_2(M, op))
+        end for op in nameof.(list_operators_1_to_2(Val(M)))
+    ]
+    return quote
+        $(exprs_1_to_1...)
+        $(exprs_2_to_1...)
+        $(exprs_1_to_2...)
+    end
+end
+
+eval(overload_all(:Base))