Merge pull request #17 from tinatorabi/main

fixed issue sparsevec

Author: tinatorabi

src/BPDual.jl

@@ -370,14 +370,16 @@ function bpdual(
         if traceFlag
             push!(tracer.iteration, itn)
             push!(tracer.lambda, λ)
-            sparse_x_full = SparseVector(n, copy(active), copy(x))
+            sparse_x_full = spzeros(n)
+            sparse_x_full[copy(active)] = copy(x)  
             push!(tracer.solution, copy(sparse_x_full))
         end
     end
 
     push!(tracer.iteration, itn)
     push!(tracer.lambda, λ)
-    sparse_x_full = SparseVector(n, copy(active), copy(x))
+    sparse_x_full = spzeros(n)
+    sparse_x_full[copy(active)] = copy(x)  
     push!(tracer.solution, copy(sparse_x_full))
 
     tottime = time() - time0
@@ -388,4 +390,4 @@ function bpdual(
         @info "Solution time (sec): $tottime"
     end
     return tracer
-end
+end