install jax jaxlib at runtime

Makefile

@@ -96,5 +96,8 @@ install: clean ## install the package to the active Python's site-packages
 run-examples: ## run all examples with one command
 	find examples -maxdepth 2 -name "*.py" -exec  python3 {} \;
 
+run-booster: ## run all boosting estimators examples with one command
+	find examples -maxdepth 2 -name "*boost_*.py" -exec  python3 {} \;
+
 run-lazy: ## run all lazy estimators examples with one command
 	find examples -maxdepth 2 -name "*lazy*.py" -exec  python3 {} \;

mlsauce.egg-info/PKG-INFO

@@ -1,6 +1,6 @@
 Metadata-Version: 2.1
 Name: mlsauce
-Version: 0.20.1
+Version: 0.20.2
 Summary: Miscellaneous Statistical/Machine Learning tools
 Maintainer: T. Moudiki
 Maintainer-email: [email protected]
@@ -29,8 +29,6 @@ Requires-Dist: requests
 Requires-Dist: scikit-learn
 Requires-Dist: scipy
 Requires-Dist: tqdm
-Requires-Dist: jax
-Requires-Dist: jaxlib
 Provides-Extra: alldeps
 Requires-Dist: numpy>=1.13.0; extra == "alldeps"
 Requires-Dist: scipy>=0.19.0; extra == "alldeps"

mlsauce.egg-info/requires.txt

@@ -8,8 +8,6 @@ requests
 scikit-learn
 scipy
 tqdm
-jax
-jaxlib
 
 [alldeps]
 numpy>=1.13.0

mlsauce/booster/_booster_classifier.py

@@ -10,7 +10,7 @@
     from . import _boosterc as boosterc
 except ImportError:
     import _boosterc as boosterc
-from ..utils import cluster
+from ..utils import cluster, check_and_install
 
 
 class LSBoostClassifier(BaseEstimator, ClassifierMixin):
@@ -167,6 +167,9 @@ def __init__(
         self.degree = degree
         self.poly_ = None
         self.weights_distr = weights_distr
+        if self.backend in ("gpu", "tpu"):
+            check_and_install("jax")
+            check_and_install("jaxlib")
 
     def fit(self, X, y, **kwargs):
         """Fit Booster (classifier) to training data (X, y)

mlsauce/booster/_booster_regressor.py

@@ -11,7 +11,7 @@
 except ImportError:
     import _boosterc as boosterc
 from ..predictioninterval import PredictionInterval
-from ..utils import cluster
+from ..utils import cluster, check_and_install
 
 
 class LSBoostRegressor(BaseEstimator, RegressorMixin):
@@ -183,6 +183,9 @@ def __init__(
         self.degree = degree
         self.poly_ = None
         self.weights_distr = weights_distr
+        if self.backend in ("gpu", "tpu"):
+            check_and_install("jax")
+            check_and_install("jaxlib")
 
     def fit(self, X, y, **kwargs):
         """Fit Booster (regressor) to training data (X, y)

mlsauce/elasticnet/enet.py

@@ -4,13 +4,15 @@
 from sklearn.base import BaseEstimator
 from sklearn.base import RegressorMixin
 from numpy.linalg import inv
-from ..utils import get_beta
+from ..utils import get_beta, check_and_install
 from ._enet import fit_elasticnet, predict_elasticnet
 
-if platform.system() in ("Linux", "Darwin"):
+try:
     import jax.numpy as jnp
     from jax import device_put
     from jax.numpy.linalg import inv as jinv
+except ImportError:
+    pass
 
 
 class ElasticNetRegressor(BaseEstimator, RegressorMixin):
@@ -48,6 +50,9 @@ def __init__(self, reg_lambda=0.1, alpha=0.5, backend="cpu"):
         self.reg_lambda = reg_lambda
         self.alpha = alpha
         self.backend = backend
+        if self.backend in ("gpu", "tpu"):
+            check_and_install("jax")
+            check_and_install("jaxlib")
 
     def fit(self, X, y, **kwargs):
         """Fit matrixops (classifier) to training data (X, y)

mlsauce/lasso/_lasso.py

@@ -10,12 +10,14 @@
     from . import _lassoc as mo
 except ImportError:
     import _lassoc as mo
-from ..utils import get_beta
+from ..utils import get_beta, check_and_install
 
-if platform.system() in ("Linux", "Darwin"):
+try:
     import jax.numpy as jnp
     from jax import device_put
     from jax.numpy.linalg import inv as jinv
+except ImportError:
+    pass
 
 
 class LassoRegressor(BaseEstimator, RegressorMixin):
@@ -56,6 +58,9 @@ def __init__(self, reg_lambda=0.1, max_iter=10, tol=1e-3, backend="cpu"):
         self.max_iter = max_iter
         self.tol = tol
         self.backend = backend
+        if self.backend in ("gpu", "tpu"):
+            check_and_install("jax")
+            check_and_install("jaxlib")
 
     def fit(self, X, y, **kwargs):
         """Fit matrixops (classifier) to training data (X, y)