Cleanup MOI wrapper

Author: blegat

src/MOI_wrapper.jl

@@ -627,18 +627,10 @@ MOI.get(optimizer::Optimizer, ::DualSlackMatrix) = ZBlockMat(optimizer)
 function block(optimizer::Optimizer, ci::MOI.ConstraintIndex{MOI.VectorOfVariables})
     return optimizer.varmap[ci.value][1]
 end
-function dimension(optimizer::Optimizer, ci::MOI.ConstraintIndex{MOI.VectorOfVariables})
-    blockdim = optimizer.blockdims[block(optimizer, ci)]
-    if blockdim < 0
-        return -blockdim
-    else
-        return MOI.dimension(MOI.PositiveSemidefiniteConeTriangle(blockdim))
-    end
-end
 function vectorize_block(M, blk::Integer, s::Type{MOI.Nonnegatives})
     return diag(block(M, blk))
 end
-function vectorize_block(M::AbstractMatrix{Cdouble}, blk::Integer, s::Type{MOI.PositiveSemidefiniteConeTriangle}) where T
+function vectorize_block(M::AbstractMatrix{Cdouble}, blk::Integer, s::Type{MOI.PositiveSemidefiniteConeTriangle})
     B = block(M, blk)
     d = LinearAlgebra.checksquare(B)
     n = MOI.dimension(MOI.PositiveSemidefiniteConeTriangle(d))