DEP: remove deprecated numpy.dual module

It has been deprecated since numpy 1.20, and code search engines don't turn up a reason to keep this around. [skip actions] [skip cirrus]
numpy · Mar 28, 2023 · 8bdb8c3 · 8bdb8c3
1 parent 94d4f70
commit 8bdb8c3
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diff --git a/doc/release/upcoming_changes/23480.expired.rst b/doc/release/upcoming_changes/23480.expired.rst
@@ -0,0 +1 @@
+* The ``np.dual`` submodule has been removed.
diff --git a/doc/source/reference/routines.dual.rst b/doc/source/reference/routines.dual.rst
diff --git a/doc/source/reference/routines.rst b/doc/source/reference/routines.rst
@@ -24,7 +24,6 @@ indentation.
    routines.ctypeslib
    routines.datetime
    routines.dtype
-   routines.dual
    routines.emath
    routines.err
    routines.fft

diff --git a/numpy/__init__.py b/numpy/__init__.py
@@ -74,10 +74,6 @@
     Run numpy unittests
 show_config
     Show numpy build configuration
-dual
-    Overwrite certain functions with high-performance SciPy tools.
-    Note: `numpy.dual` is deprecated.  Use the functions from NumPy or Scipy
-    directly instead of importing them from `numpy.dual`.
 matlib
     Make everything matrices.
 __version__

diff --git a/numpy/dual.py b/numpy/dual.py