placed methods for jacobian

JuliaReducePkg · Apr 28, 2018 · a656e62 · a656e62
1 parent 5191e43
commit a656e62
Showing 1 changed file with 11 additions and 1 deletion.
diff --git a/src/ReduceLinAlg.jl b/src/ReduceLinAlg.jl
@@ -7,8 +7,12 @@ import Compat.String
 #   This file is part of ReduceLinAlg.jl. It is licensed under the MIT license
 #   Copyright (C) 2018 Michael Reed
 
+const VectorAny = Union{Vector,RowVector}
+import Reduce: parse_calculus, treecombine!, irr
+
 const lin = [
     :hessian,
+    :mat_jacobian
 ]
 
 :(export $(lin...)) |> eval
@@ -28,7 +32,13 @@ for fun in lin
     end
 end
 
-hessian(r::Reduce.ExprSymbol,l::T) where T <: Union{Vector,RowVector} = hessian(r,list(l))
+hessian(r::Reduce.ExprSymbol,l::T) where T <: VectorAny  = hessian(r,list(l))
+
+function mat_jacobian(r::T,v::S) where T <: VectorAny where S <: VectorAny
+    mat_jacobian(list(r),list(v)) |> parse
+end
+
+jacobian = mat_jacobian
 
 function __init__()
     load_package(:linalg)