diff --git a/src/AMAalg/checkAMA.jl b/src/util/checkAMA.jl
similarity index 100%
rename from src/AMAalg/checkAMA.jl
rename to src/util/checkAMA.jl
diff --git a/src/AMAalg/checkSpanning.jl b/src/util/checkSpanning.jl
similarity index 100%
rename from src/AMAalg/checkSpanning.jl
rename to src/util/checkSpanning.jl
diff --git a/src/AMAalg/deleteCols.jl b/src/util/deleteCols.jl
similarity index 100%
rename from src/AMAalg/deleteCols.jl
rename to src/util/deleteCols.jl
diff --git a/src/AMAalg/deleteRows.jl b/src/util/deleteRows.jl
similarity index 100%
rename from src/AMAalg/deleteRows.jl
rename to src/util/deleteRows.jl