Fix bad check in mul, reduce default to colon

Author: Wimmerer

Project.toml

@@ -12,6 +12,7 @@ ContextVariablesX = "6add18c4-b38d-439d-96f6-d6bc489c04c5"
 Libdl = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 MacroTools = "1914dd2f-81c6-5fcd-8719-6d5c9610ff09"
+MatrixDepot = "b51810bb-c9f3-55da-ae3c-350fc1fbce05"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 SSGraphBLAS_jll = "7ed9a814-9cab-54e9-8e9e-d9e95b4d61b1"
 SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"

src/operations/mul.jl

@@ -94,7 +94,7 @@ function mul(
     desc = nothing
 )
     op = _handlectx(op, ctxop, Semirings.PLUS_TIMES)
-    if op isa libgb.GrB_Semiring || throw(ArgumentError("$op is not a valid libgb.GrB_Semiring"))GrBOp
+    if op isa libgb.GrB_Semiring
         t = ztype(op)
     else
         t = optype(A, B)
@@ -105,8 +105,6 @@ function mul(
         C = GBVector{t}(size(A, 1))
     elseif A isa GBMatOrTranspose && B isa GBMatOrTranspose
         C = GBMatrix{t}(size(A, 1), size(B, 2))
-    else
-        throw(ArgumentError("Cannot multiply A::GBVector, B::GBVector. Try emul"))
     end
     mul!(C, A, B, op; mask, accum, desc)
     return C

src/operations/reduce.jl

@@ -12,7 +12,7 @@ end
 function Base.reduce(
     op::MonoidUnion,
     A::GBMatOrTranspose;
-    dims = 2,
+    dims = :,
     typeout = nothing,
     init = nothing,
     mask = nothing,