Added support for NumPy 2.

The API function `numpy.product` was deprecated in NumPy 1.25 and
removed in NumPy 2. It used to be just an alias for `numpy.prod`.
Instead, we now alias it ourselves on import.

Author: john-hen

.github/workflows/publish_release.yml

@@ -18,9 +18,6 @@ jobs:
 
         - name: Install UV.
           uses: astral-sh/setup-uv@v5
-          with:
-              enable-cache: true
-              cache-dependency-glob: "uv.lock"
 
         - name: Build wheel.
           run:  uv build --wheel

.github/workflows/test_commit.yml

@@ -7,7 +7,7 @@ jobs:
     test:
         strategy:
             matrix:
-                python: ["3.6", "3.11"]
+                python: ["3.6", "3.13"]
         runs-on: ubuntu-20.04
         steps:
 
@@ -21,9 +21,6 @@ jobs:
 
           - name: Install UV.
             uses: astral-sh/setup-uv@v5
-            with:
-                enable-cache: true
-                cache-dependency-glob: "uv.lock"
 
           - name: Install package.
             run:  uv sync

.github/workflows/test_monthly.yml

@@ -20,9 +20,6 @@ jobs:
 
           - name: Install UV.
             uses: astral-sh/setup-uv@v5
-            with:
-                enable-cache: true
-                cache-dependency-glob: "uv.lock"
 
           - name: Install package.
             run:  uv sync

kde_diffusion/kde1d.py

@@ -7,7 +7,7 @@
 from numpy import array, arange
 from numpy import exp, sqrt, pi as π
 from numpy import ceil, log2
-from numpy import product
+from numpy import prod as product
 from numpy import histogram
 from scipy.fft import dct, idct
 from scipy.optimize import brentq

kde_diffusion/kde2d.py

@@ -8,7 +8,7 @@
 from numpy import exp, sqrt, pi as π
 from numpy import ceil, log2
 from numpy import ones
-from numpy import product, outer
+from numpy import prod as product, outer
 from numpy import histogram2d
 from scipy.fft import dctn, idctn
 from scipy.optimize import brentq

pyproject.toml

@@ -19,7 +19,7 @@ readme = 'PyPI.md'
 
 requires-python = '>= 3.6'
 dependencies = [
-    'NumPy < 2',
+    'NumPy',
     'SciPy',
 ]
 

verification/kde1d_refactored.py

@@ -7,7 +7,7 @@
 from numpy import arange
 from numpy import exp, sqrt
 from numpy import pi as π
-from numpy import product
+from numpy import prod as product
 from numpy import histogram
 from scipy.fft import dct, idct
 from scipy.optimize import brentq

verification/kde1d_reimplemented.py

@@ -10,7 +10,7 @@
 from numpy import zeros
 from numpy import real
 from numpy import hstack
-from numpy import product
+from numpy import prod as product
 from numpy import unique
 from numpy import histogram
 from numpy import isclose

verification/kde2d_refactored.py

@@ -6,7 +6,7 @@
 ########################################
 from numpy import array, arange, ones
 from numpy import exp, sqrt, pi as π
-from numpy import product, outer
+from numpy import prod as product, outer
 from numpy import histogram2d
 from numpy import isclose
 from scipy.fft import dctn, idctn

verification/kde2d_reimplemented.py

@@ -10,7 +10,7 @@
 from numpy import ones, zeros
 from numpy import real
 from numpy import vstack
-from numpy import product
+from numpy import prod as product
 from numpy import outer
 from numpy import histogram2d
 from numpy import repeat