MAINT: Update dependencies

- Numpy 1.25 is incompatible with Python 3.8
- Cython 3 was officially released
- Compile with '-Wall'

pyproject.toml

@@ -9,8 +9,8 @@
 requires = [
     "setuptools>=65",
     "wheel",
-    "Cython>=3.0.0b3",
-    "numpy>=1.25"
+    "Cython>=3.0.0",
+    "numpy>=1.24"
 ]
 build-backend = "setuptools.build_meta"
 

setup.cfg

@@ -43,7 +43,7 @@ classifiers =
 
 [options]
 install_requires =
-    numpy >= 1.25
+    numpy >= 1.24
     scipy >= 1.10
     igraph >= 0.10
     h5netcdf >= 1.2
@@ -60,7 +60,7 @@ include = pyunicorn*
 
 [options.extras_require]
 dev =
-    Cython >= 3.0.0b3
+    Cython >= 3.0.0
 docs =
     sphinx >= 7.0
 testing =

setup.py

@@ -28,7 +28,7 @@
     'extra_compile_args': ['-D_GNU_SOURCE'] + (
         ['/O2']
         if win else
-        ['-O3', '-std=c99', '-Wconversion']),
+        ['-O3', '-std=c99', '-Wall', '-Wconversion']),
     'define_macros': [('NPY_NO_DEPRECATED_API', 'NPY_1_7_API_VERSION')]}
 cy_args = {
     'language_level': '3str', 'embedsignature': True,

src/pyunicorn/timeseries/cross_recurrence_plot.py

@@ -24,7 +24,7 @@
 # array object and fast numerics
 import numpy as np
 
-from ..core._ext.types import to_cy, FIELD, DFIELD
+from ..core._ext.types import to_cy, DFIELD
 from ._ext.numerics import _manhattan_distance_matrix_crp, \
     _euclidean_distance_matrix_crp, _supremum_distance_matrix_crp