Updated test tolerances to accomodate MacOS precision.

tests/test_ikpls.py

@@ -963,8 +963,8 @@ def test_pls_1(self) -> None:
             jax_pls_alg_2=jax_pls_alg_2,
             diff_jax_pls_alg_1=diff_jax_pls_alg_1,
             diff_jax_pls_alg_2=diff_jax_pls_alg_2,
-            atol=1e-8,
-            rtol=6e-5,
+            atol=3e-8,
+            rtol=2e-4,
         )
 
         self.check_predictions(
@@ -3178,13 +3178,13 @@ def test_fast_cross_val_pls_1(self):
         splits = self.load_Y(["split"])
         assert Y.shape[1] == 1
         self.check_fast_cross_val_pls(
-            X, Y, splits, center=False, scale=False, atol=0, rtol=2e-8
+            X, Y, splits, center=False, scale=False, atol=0, rtol=1e-7
         )
         self.check_fast_cross_val_pls(
-            X, Y, splits, center=True, scale=False, atol=0, rtol=2e-8
+            X, Y, splits, center=True, scale=False, atol=0, rtol=1e-7
         )
         self.check_fast_cross_val_pls(
-            X, Y, splits, center=True, scale=True, atol=0, rtol=2e-8
+            X, Y, splits, center=True, scale=True, atol=0, rtol=1e-7
         )
 
         # Remove the singleton dimension and check that the predictions are consistent.
@@ -3243,13 +3243,13 @@ def test_fast_cross_val_pls_2_m_less_k(self):
         assert Y.shape[1] > 1
         assert Y.shape[1] < X.shape[1]
         self.check_fast_cross_val_pls(
-            X, Y, splits, center=False, scale=False, atol=0, rtol=2e-7
+            X, Y, splits, center=False, scale=False, atol=0, rtol=1e-6
         )
         self.check_fast_cross_val_pls(
-            X, Y, splits, center=True, scale=False, atol=0, rtol=2e-7
+            X, Y, splits, center=True, scale=False, atol=0, rtol=1e-6
         )
         self.check_fast_cross_val_pls(
-            X, Y, splits, center=True, scale=True, atol=0, rtol=2e-7
+            X, Y, splits, center=True, scale=True, atol=0, rtol=1e-6
         )
 
     # JAX will issue a warning if os.fork() is called as JAX is incompatible with
@@ -3448,13 +3448,13 @@ def test_fast_cross_val_pls_2_m_less_k_loocv(self):
         assert Y.shape[1] > 1
         assert Y.shape[1] < X.shape[1]
         self.check_fast_cross_val_pls(
-            X, Y, splits, center=False, scale=False, atol=6e-6, rtol=2e-8
+            X, Y, splits, center=False, scale=False, atol=1e-4, rtol=2e-8
         )
         self.check_fast_cross_val_pls(
-            X, Y, splits, center=True, scale=False, atol=6e-6, rtol=2e-8
+            X, Y, splits, center=True, scale=False, atol=1e-4, rtol=2e-8
         )
         self.check_fast_cross_val_pls(
-            X, Y, splits, center=True, scale=True, atol=6e-6, rtol=2e-8
+            X, Y, splits, center=True, scale=True, atol=1e-4, rtol=2e-8
         )
 
     def test_fast_cross_val_pls_2_m_eq_k_loocv(self):