Import FMM as internal module

Project.toml

@@ -1,7 +1,7 @@
 name = "FLOWPanel"
 uuid = "6be8c882-484d-4309-b349-d23112750151"
 author = ["Eduardo Alvarez <[email protected]>"]
-version = "1.1.1"
+version = "1.2.1"
 
 [deps]
 Dierckx = "39dd38d3-220a-591b-8e3c-4c3a8c710a94"
@@ -10,6 +10,10 @@ LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 Krylov = "ba0b0d4f-ebba-5204-a429-3ac8c609bfb7"
 GeometricTools = "83792f5e-c6a1-11e8-2e0a-93511f02ae5f"
 ImplicitAD = "e7cbb90b-9b31-4eb2-a8c8-45099c074ee1"
+FastMultipole = "ce07d0d3-2b9f-49ba-89eb-12c800257c85"
+WriteVTK = "64499a7a-5c06-52f2-abe2-ccb03c286192"
+LinearOperators = "5c8ed15e-5a4c-59e4-a42b-c7e8811fb125"
+StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 
 [compat]
 julia = "1.6"

src/FLOWPanel.jl

@@ -63,7 +63,8 @@ for header_name in ["elements", "linearsolver",
                     "abstractbody", "nonliftingbody",
                     "abstractliftingbody", "liftingbody",
                     "multibody",
-                    "utils", "postprocess"
+                    "utils", "postprocess",
+                    "fmm"
                     ]
   include("FLOWPanel_"*header_name*".jl")
 end

src/FLOWPanel_fmm.jl

@@ -0,0 +1,21 @@
+module FMM
+
+using StaticArrays
+using LinearAlgebra: cross, norm, dot, mul!, lu!, LU
+using WriteVTK
+import Krylov
+import LinearOperators
+
+# https://github.com/byuflowlab/FastMultipole
+using FastMultipole
+
+const ONE_OVER_4PI = 1/4/pi
+
+for header_name in ["types", "panel", "kernel", "geometry", "fmm",
+                    "solve", "freestream", "vtk"]
+
+  include(joinpath("fmm", header_name*".jl"))
+
+end
+
+end # END OF MODULE