diff --git a/poetry.lock b/poetry.lock
index 9858db152..c0eb2c77b 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -72,7 +72,6 @@ python-versions = ">=3.6.2"
 [package.dependencies]
 appdirs = "*"
 click = ">=7.1.2"
-dataclasses = {version = ">=0.6", markers = "python_version < \"3.7\""}
 mypy-extensions = ">=0.4.3"
 pathspec = ">=0.8.1,<1"
 regex = ">=2020.1.8"
@@ -145,12 +144,15 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
 toml = ["toml"]
 
 [[package]]
-name = "dataclasses"
-version = "0.8"
-description = "A backport of the dataclasses module for Python 3.6"
-category = "dev"
+name = "cycler"
+version = "0.10.0"
+description = "Composable style cycles"
+category = "main"
 optional = false
-python-versions = ">=3.6, <3.7"
+python-versions = "*"
+
+[package.dependencies]
+six = "*"
 
 [[package]]
 name = "diff-cover"
@@ -268,6 +270,14 @@ python-versions = "*"
 inflect = ">=0.2.4"
 jinja2 = ">=2.4"
 
+[[package]]
+name = "kiwisolver"
+version = "1.3.1"
+description = "A fast implementation of the Cassowary constraint solver"
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
 [[package]]
 name = "lazy-object-proxy"
 version = "1.6.0"
@@ -304,6 +314,22 @@ category = "main"
 optional = false
 python-versions = ">=3.6"
 
+[[package]]
+name = "matplotlib"
+version = "3.4.2"
+description = "Python plotting package"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.dependencies]
+cycler = ">=0.10"
+kiwisolver = ">=1.0.1"
+numpy = ">=1.16"
+pillow = ">=6.2.0"
+pyparsing = ">=2.2.1"
+python-dateutil = ">=2.7"
+
 [[package]]
 name = "mccabe"
 version = "0.6.1"
@@ -376,6 +402,34 @@ linkify = ["linkify-it-py (>=1.0,<2.0)"]
 rtd = ["ipython", "sphinx-book-theme (>=0.1.0,<0.2.0)", "sphinx-panels (>=0.5.2,<0.6.0)", "sphinxcontrib-bibtex (>=2.1,<3.0)", "sphinxext-rediraffe (>=0.2,<1.0)", "sphinxcontrib.mermaid (>=0.6.3,<0.7.0)", "sphinxext-opengraph (>=0.4.2,<0.5.0)"]
 testing = ["beautifulsoup4", "coverage", "docutils (>=0.17.0,<0.18.0)", "pytest (>=3.6,<4)", "pytest-cov", "pytest-regressions"]
 
+[[package]]
+name = "networkx"
+version = "2.6.1"
+description = "Python package for creating and manipulating graphs and networks"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.dependencies]
+matplotlib = ">=3.3"
+numpy = ">=1.19"
+pandas = ">=1.1"
+scipy = ">=1.5,<1.6.1 || >1.6.1"
+
+[package.extras]
+developer = ["black (==21.5b1)", "pre-commit (>=2.12)"]
+doc = ["sphinx (>=4.0,<5.0)", "pydata-sphinx-theme (>=0.6,<1.0)", "sphinx-gallery (>=0.9,<1.0)", "numpydoc (>=1.1)", "pillow (>=8.2)", "nb2plots (>=0.6)", "texext (>=0.6.6)"]
+extra = ["lxml (>=4.5)", "pygraphviz (>=1.7)", "pydot (>=1.4.1)"]
+test = ["pytest (>=6.2)", "pytest-cov (>=2.12)", "codecov (>=2.1)"]
+
+[[package]]
+name = "numpy"
+version = "1.21.0"
+description = "NumPy is the fundamental package for array computing with Python."
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
 [[package]]
 name = "packaging"
 version = "21.0"
@@ -387,6 +441,22 @@ python-versions = ">=3.6"
 [package.dependencies]
 pyparsing = ">=2.0.2"
 
+[[package]]
+name = "pandas"
+version = "1.1.5"
+description = "Powerful data structures for data analysis, time series, and statistics"
+category = "main"
+optional = false
+python-versions = ">=3.6.1"
+
+[package.dependencies]
+numpy = ">=1.15.4"
+python-dateutil = ">=2.7.3"
+pytz = ">=2017.2"
+
+[package.extras]
+test = ["pytest (>=4.0.2)", "pytest-xdist", "hypothesis (>=3.58)"]
+
 [[package]]
 name = "pathspec"
 version = "0.8.1"
@@ -395,6 +465,14 @@ category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
+[[package]]
+name = "pillow"
+version = "8.3.1"
+description = "Python Imaging Library (Fork)"
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
 [[package]]
 name = "pluggy"
 version = "0.13.1"
@@ -486,6 +564,17 @@ toml = "*"
 [package.extras]
 testing = ["fields", "hunter", "process-tests", "six", "pytest-xdist", "virtualenv"]
 
+[[package]]
+name = "python-dateutil"
+version = "2.8.2"
+description = "Extensions to the standard Python datetime module"
+category = "main"
+optional = false
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,>=2.7"
+
+[package.dependencies]
+six = ">=1.5"
+
 [[package]]
 name = "pytz"
 version = "2021.1"
@@ -528,6 +617,25 @@ urllib3 = ">=1.21.1,<1.27"
 socks = ["PySocks (>=1.5.6,!=1.5.7)", "win-inet-pton"]
 use_chardet_on_py3 = ["chardet (>=3.0.2,<5)"]
 
+[[package]]
+name = "scipy"
+version = "1.7.0"
+description = "SciPy: Scientific Library for Python"
+category = "main"
+optional = false
+python-versions = ">=3.7,<3.10"
+
+[package.dependencies]
+numpy = ">=1.16.5,<1.23.0"
+
+[[package]]
+name = "six"
+version = "1.16.0"
+description = "Python 2 and 3 compatibility utilities"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
+
 [[package]]
 name = "snowballstemmer"
 version = "2.1.0"
@@ -712,8 +820,8 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytes
 
 [metadata]
 lock-version = "1.1"
-python-versions = ">=3.6.2,<3.10"
-content-hash = "bc169b8367e097e585c48c7036341a65eec0c2f5cecc8fb873fe505e311791e2"
+python-versions = ">=3.7,<3.10"
+content-hash = "2dbebb6e1d3b5f35cd48891bb9ed49b9d57d1f5659419e27150c5a3786d4b054"
 
 [metadata.files]
 alabaster = [
@@ -818,9 +926,9 @@ coverage = [
     {file = "coverage-5.5-pp37-none-any.whl", hash = "sha256:2a3859cb82dcbda1cfd3e6f71c27081d18aa251d20a17d87d26d4cd216fb0af4"},
     {file = "coverage-5.5.tar.gz", hash = "sha256:ebe78fe9a0e874362175b02371bdfbee64d8edc42a044253ddf4ee7d3c15212c"},
 ]
-dataclasses = [
-    {file = "dataclasses-0.8-py3-none-any.whl", hash = "sha256:0201d89fa866f68c8ebd9d08ee6ff50c0b255f8ec63a71c16fda7af82bb887bf"},
-    {file = "dataclasses-0.8.tar.gz", hash = "sha256:8479067f342acf957dc82ec415d355ab5edb7e7646b90dc6e2fd1d96ad084c97"},
+cycler = [
+    {file = "cycler-0.10.0-py2.py3-none-any.whl", hash = "sha256:1d8a5ae1ff6c5cf9b93e8811e581232ad8920aeec647c37316ceac982b08cb2d"},
+    {file = "cycler-0.10.0.tar.gz", hash = "sha256:cd7b2d1018258d7247a71425e9f26463dfb444d411c39569972f4ce586b0c9d8"},
 ]
 diff-cover = [
     {file = "diff_cover-6.2.0-py3-none-any.whl", hash = "sha256:c2d5c6f6ec8dceddabc4abcefc984e937cd7e5f14787968c991c57f1e2b13c03"},
@@ -862,6 +970,40 @@ jinja2-pluralize = [
     {file = "jinja2_pluralize-0.3.0-py2.py3-none-any.whl", hash = "sha256:4fec874a591014774d4c66cb7f65314390731bfc57db4c27119db61aa93b2bc4"},
     {file = "jinja2_pluralize-0.3.0.tar.gz", hash = "sha256:df5c2d5017b9b54c0a66cb790cca9fc08945837c3dbfc323589203f1ffb73c1c"},
 ]
+kiwisolver = [
+    {file = "kiwisolver-1.3.1-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:fd34fbbfbc40628200730bc1febe30631347103fc8d3d4fa012c21ab9c11eca9"},
+    {file = "kiwisolver-1.3.1-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:d3155d828dec1d43283bd24d3d3e0d9c7c350cdfcc0bd06c0ad1209c1bbc36d0"},
+    {file = "kiwisolver-1.3.1-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:5a7a7dbff17e66fac9142ae2ecafb719393aaee6a3768c9de2fd425c63b53e21"},
+    {file = "kiwisolver-1.3.1-cp36-cp36m-manylinux2014_aarch64.whl", hash = "sha256:f8d6f8db88049a699817fd9178782867bf22283e3813064302ac59f61d95be05"},
+    {file = "kiwisolver-1.3.1-cp36-cp36m-manylinux2014_ppc64le.whl", hash = "sha256:5f6ccd3dd0b9739edcf407514016108e2280769c73a85b9e59aa390046dbf08b"},
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+    {file = "kiwisolver-1.3.1-cp36-cp36m-win_amd64.whl", hash = "sha256:cf8b574c7b9aa060c62116d4181f3a1a4e821b2ec5cbfe3775809474113748d4"},
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+    {file = "kiwisolver-1.3.1-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:b38694dcdac990a743aa654037ff1188c7a9801ac3ccc548d3341014bc5ca278"},
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+    {file = "kiwisolver-1.3.1-cp37-cp37m-manylinux2014_ppc64le.whl", hash = "sha256:1e1bc12fb773a7b2ffdeb8380609f4f8064777877b2225dec3da711b421fda31"},
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+    {file = "kiwisolver-1.3.1-cp39-cp39-manylinux2014_ppc64le.whl", hash = "sha256:acef3d59d47dd85ecf909c359d0fd2c81ed33bdff70216d3956b463e12c38a54"},
+    {file = "kiwisolver-1.3.1-cp39-cp39-win32.whl", hash = "sha256:c5518d51a0735b1e6cee1fdce66359f8d2b59c3ca85dc2b0813a8aa86818a030"},
+    {file = "kiwisolver-1.3.1-cp39-cp39-win_amd64.whl", hash = "sha256:b9edd0110a77fc321ab090aaa1cfcaba1d8499850a12848b81be2222eab648f6"},
+    {file = "kiwisolver-1.3.1-pp36-pypy36_pp73-macosx_10_9_x86_64.whl", hash = "sha256:0cd53f403202159b44528498de18f9285b04482bab2a6fc3f5dd8dbb9352e30d"},
+    {file = "kiwisolver-1.3.1-pp36-pypy36_pp73-manylinux2010_x86_64.whl", hash = "sha256:33449715e0101e4d34f64990352bce4095c8bf13bed1b390773fc0a7295967b3"},
+    {file = "kiwisolver-1.3.1-pp36-pypy36_pp73-win32.whl", hash = "sha256:401a2e9afa8588589775fe34fc22d918ae839aaaf0c0e96441c0fdbce6d8ebe6"},
+    {file = "kiwisolver-1.3.1.tar.gz", hash = "sha256:950a199911a8d94683a6b10321f9345d5a3a8433ec58b217ace979e18f16e248"},
+]
 lazy-object-proxy = [
     {file = "lazy-object-proxy-1.6.0.tar.gz", hash = "sha256:489000d368377571c6f982fba6497f2aa13c6d1facc40660963da62f5c379726"},
     {file = "lazy_object_proxy-1.6.0-cp27-cp27m-macosx_10_14_x86_64.whl", hash = "sha256:c6938967f8528b3668622a9ed3b31d145fab161a32f5891ea7b84f6b790be05b"},
@@ -926,6 +1068,27 @@ markupsafe = [
     {file = "MarkupSafe-2.0.1-cp39-cp39-win_amd64.whl", hash = "sha256:693ce3f9e70a6cf7d2fb9e6c9d8b204b6b39897a2c4a1aa65728d5ac97dcc1d8"},
     {file = "MarkupSafe-2.0.1.tar.gz", hash = "sha256:594c67807fb16238b30c44bdf74f36c02cdf22d1c8cda91ef8a0ed8dabf5620a"},
 ]
+matplotlib = [
+    {file = "matplotlib-3.4.2-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:c541ee5a3287efe066bbe358320853cf4916bc14c00c38f8f3d8d75275a405a9"},
+    {file = "matplotlib-3.4.2-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:3a5c18dbd2c7c366da26a4ad1462fe3e03a577b39e3b503bbcf482b9cdac093c"},
+    {file = "matplotlib-3.4.2-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:a9d8cb5329df13e0cdaa14b3b43f47b5e593ec637f13f14db75bb16e46178b05"},
+    {file = "matplotlib-3.4.2-cp37-cp37m-manylinux2014_aarch64.whl", hash = "sha256:7ad19f3fb6145b9eb41c08e7cbb9f8e10b91291396bee21e9ce761bb78df63ec"},
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+    {file = "matplotlib-3.4.2-cp37-cp37m-win_amd64.whl", hash = "sha256:6382bc6e2d7e481bcd977eb131c31dee96e0fb4f9177d15ec6fb976d3b9ace1a"},
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+    {file = "matplotlib-3.4.2-cp38-cp38-manylinux2014_aarch64.whl", hash = "sha256:0bea5ec5c28d49020e5d7923c2725b837e60bc8be99d3164af410eb4b4c827da"},
+    {file = "matplotlib-3.4.2-cp38-cp38-win32.whl", hash = "sha256:6475d0209024a77f869163ec3657c47fed35d9b6ed8bccba8aa0f0099fbbdaa8"},
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+    {file = "matplotlib-3.4.2-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:b26535b9de85326e6958cdef720ecd10bcf74a3f4371bf9a7e5b2e659c17e153"},
+    {file = "matplotlib-3.4.2-cp39-cp39-manylinux1_i686.whl", hash = "sha256:32fa638cc10886885d1ca3d409d4473d6a22f7ceecd11322150961a70fab66dd"},
+    {file = "matplotlib-3.4.2-cp39-cp39-manylinux1_x86_64.whl", hash = "sha256:956c8849b134b4a343598305a3ca1bdd3094f01f5efc8afccdebeffe6b315247"},
+    {file = "matplotlib-3.4.2-cp39-cp39-manylinux2014_aarch64.whl", hash = "sha256:85f191bb03cb1a7b04b5c2cca4792bef94df06ef473bc49e2818105671766fee"},
+    {file = "matplotlib-3.4.2-cp39-cp39-win32.whl", hash = "sha256:b1d5a2cedf5de05567c441b3a8c2651fbde56df08b82640e7f06c8cd91e201f6"},
+    {file = "matplotlib-3.4.2-cp39-cp39-win_amd64.whl", hash = "sha256:df815378a754a7edd4559f8c51fc7064f779a74013644a7f5ac7a0c31f875866"},
+    {file = "matplotlib-3.4.2.tar.gz", hash = "sha256:d8d994cefdff9aaba45166eb3de4f5211adb4accac85cbf97137e98f26ea0219"},
+]
 mccabe = [
     {file = "mccabe-0.6.1-py2.py3-none-any.whl", hash = "sha256:ab8a6258860da4b6677da4bd2fe5dc2c659cff31b3ee4f7f5d64e79735b80d42"},
     {file = "mccabe-0.6.1.tar.gz", hash = "sha256:dd8d182285a0fe56bace7f45b5e7d1a6ebcbf524e8f3bd87eb0f125271b8831f"},
@@ -967,14 +1130,110 @@ myst-parser = [
     {file = "myst-parser-0.15.1.tar.gz", hash = "sha256:7c3c78a36c4bc30ce6a67933ebd800a880c8d81f1688fad5c2ebd82cddbc1603"},
     {file = "myst_parser-0.15.1-py3-none-any.whl", hash = "sha256:e8baa9959dac0bcf0f3ea5fc32a1a28792959471d8a8094e3ed5ee0de9733ade"},
 ]
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+    {file = "python_dateutil-2.8.2-py2.py3-none-any.whl", hash = "sha256:961d03dc3453ebbc59dbdea9e4e11c5651520a876d0f4db161e8674aae935da9"},
+]
 pytz = [
     {file = "pytz-2021.1-py2.py3-none-any.whl", hash = "sha256:eb10ce3e7736052ed3623d49975ce333bcd712c7bb19a58b9e2089d4057d0798"},
     {file = "pytz-2021.1.tar.gz", hash = "sha256:83a4a90894bf38e243cf052c8b58f381bfe9a7a483f6a9cab140bc7f702ac4da"},
@@ -1085,6 +1348,31 @@ requests = [
     {file = "requests-2.26.0-py2.py3-none-any.whl", hash = "sha256:6c1246513ecd5ecd4528a0906f910e8f0f9c6b8ec72030dc9fd154dc1a6efd24"},
     {file = "requests-2.26.0.tar.gz", hash = "sha256:b8aa58f8cf793ffd8782d3d8cb19e66ef36f7aba4353eec859e74678b01b07a7"},
 ]
+scipy = [
+    {file = "scipy-1.7.0-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:821e75f5c16cd7b0ab0ffe7eb9917e5af7b48c25306b4777287de8d792a5f7f3"},
+    {file = "scipy-1.7.0-cp37-cp37m-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:3e7df79b42c3015058a5554bfeab6fd4c9906c46560c9ddebb5c652840f3e182"},
+    {file = "scipy-1.7.0-cp37-cp37m-manylinux_2_5_i686.manylinux1_i686.whl", hash = "sha256:0572256c10ddd058e3d315c555538671ddb2737f27eb56189bfbc3483391403f"},
+    {file = "scipy-1.7.0-cp37-cp37m-manylinux_2_5_x86_64.manylinux1_x86_64.whl", hash = "sha256:b77ee5e3a9507622e7f98b16122242a3903397f98d1fe3bc269d904a9025e2bc"},
+    {file = "scipy-1.7.0-cp37-cp37m-win32.whl", hash = "sha256:53116abd5060a5b4a58489cf689bee259b779e6b7ecd4ce366e7147aa7c9626e"},
+    {file = "scipy-1.7.0-cp37-cp37m-win_amd64.whl", hash = "sha256:e7b733d4d98e604109715e11f2ab9340eb45d53f803634ed730039070fc3bc11"},
+    {file = "scipy-1.7.0-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:4ef3d4df8af40cb6f4d4eaf7b02780109ebabeec334cda26a7899ec9d8de9176"},
+    {file = "scipy-1.7.0-cp38-cp38-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:bd4399d4388ca0239a4825e312b3e61b60f743dd6daf49e5870837716502a92a"},
+    {file = "scipy-1.7.0-cp38-cp38-manylinux_2_5_i686.manylinux1_i686.whl", hash = "sha256:80df8af7039bce92fb4cd1ceb056258631b11b3c627384e2d29bb48d44c0cae7"},
+    {file = "scipy-1.7.0-cp38-cp38-manylinux_2_5_x86_64.manylinux1_x86_64.whl", hash = "sha256:6130e22bf6ee506f7cddde7e0515296d97eb6c6c94f7ef5103c2b77aec5833a7"},
+    {file = "scipy-1.7.0-cp38-cp38-win32.whl", hash = "sha256:97ca4552ace1c313707058e774609af59644321e278c3a539322fab2fb09b943"},
+    {file = "scipy-1.7.0-cp38-cp38-win_amd64.whl", hash = "sha256:c5d012cb82cc1dcfa72609abaabb4a4ed8113e3e8ac43464508a418c146be57d"},
+    {file = "scipy-1.7.0-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:5eb8f054eebb351af7490bbb57465ba9662c4e16e1786655c6c7ed530eb9a74e"},
+    {file = "scipy-1.7.0-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:7f4b89c223bd09460b52b669e2e642cab73c28855b540e6ed029692546a86f8d"},
+    {file = "scipy-1.7.0-cp39-cp39-manylinux_2_5_i686.manylinux1_i686.whl", hash = "sha256:2e685fdbfa5b989af4338b29c408b9157ea6addec15d661104c437980c292be5"},
+    {file = "scipy-1.7.0-cp39-cp39-manylinux_2_5_x86_64.manylinux1_x86_64.whl", hash = "sha256:3595c8b64970c9e5a3f137fa1a9eb64da417e78fb7991d0b098b18a00b776d88"},
+    {file = "scipy-1.7.0-cp39-cp39-win32.whl", hash = "sha256:5a983d3cebc27294897951a494cebd78af2eae37facf75d9e4ad4f1f62229860"},
+    {file = "scipy-1.7.0-cp39-cp39-win_amd64.whl", hash = "sha256:aef6e922aea6f2e6bbb539b413c85210a9ee32757535b84204ebd22723e69704"},
+    {file = "scipy-1.7.0.tar.gz", hash = "sha256:998c5e6ea649489302de2c0bc026ed34284f531df89d2bdc8df3a0d44d165739"},
+]
+six = [
+    {file = "six-1.16.0-py2.py3-none-any.whl", hash = "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"},
+    {file = "six-1.16.0.tar.gz", hash = "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926"},
+]
 snowballstemmer = [
     {file = "snowballstemmer-2.1.0-py2.py3-none-any.whl", hash = "sha256:b51b447bea85f9968c13b650126a888aabd4cb4463fca868ec596826325dedc2"},
     {file = "snowballstemmer-2.1.0.tar.gz", hash = "sha256:e997baa4f2e9139951b6f4c631bad912dfd3c792467e2f03d7239464af90e914"},
diff --git a/pyproject.toml b/pyproject.toml
index 7c0edfffd..13c80cb78 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,10 +5,11 @@ description = "Zama Homomorphic Development frameworK"
 authors = ["Arthur Meyre <arthur.meyre@zama.ai>"]
 
 [tool.poetry.dependencies]
-python = ">=3.6.2,<3.10"
+python = ">=3.7,<3.10"
 Sphinx = "^4.1.1"
 sphinx-rtd-theme = "^0.5.2"
 myst-parser = "^0.15.1"
+networkx = "^2.6.1"
 
 [tool.poetry.dev-dependencies]
 isort = "^5.9.2"