Implemented nin and nout property for elementwise functions (#1712)

* Implemented nin and nout property for elementwise functions

* address comments

* Apply pylint

* fix tests

* Deleted debugging print

* Added TypeError for functions that do not support bool dtype

* fix typo

* Fixed docstrings for element-wise functions

* Remove call_origin for element-wise functions

* address comments

* Update dpnp_elementwise_common.py

* Fix linalg tests. Fix element-wise docs

* address comments

* Fix tests for Iris Xe

* Improve code coverage

* Update dpnp/dpnp_algo/dpnp_elementwise_common.py

Co-authored-by: Anton <[email protected]>

* fix pre-commit

* fix typo

* Added missing call to _mkl_round_to_call

---------

Co-authored-by: Anton <[email protected]>

Author: npolina4

.pre-commit-config.yaml

@@ -94,4 +94,4 @@ repos:
             "--disable=redefined-builtin",
             "--disable=unused-wildcard-import"
             ]
-        files: '^dpnp/dpnp_iface(|_arraycreation|_counting|_indexing|_libmath|_linearalgebra|_manipulation|_nanfunctions|_searching|_sorting|_statistics|_types).py$'
+        files: '^dpnp/dpnp_iface.*'

doc/conf.py

@@ -6,6 +6,10 @@
 # full list see the documentation:
 # http://www.sphinx-doc.org/en/master/config
 
+from sphinx.ext.autodoc import FunctionDocumenter
+
+from dpnp.dpnp_algo.dpnp_elementwise_common import DPNPBinaryFunc, DPNPUnaryFunc
+
 try:
     import comparison_generator
 except ImportError:
@@ -188,7 +192,17 @@
 
 # -- Extension configuration -------------------------------------------------
 
+
 # -- Options for todo extension ----------------------------------------------
+def _can_document_member(member, *args, **kwargs):
+    if isinstance(member, (DPNPBinaryFunc, DPNPUnaryFunc)):
+        return True
+    return orig(member, *args, **kwargs)
+
+
+documenter = FunctionDocumenter
+orig = documenter.can_document_member
+documenter.can_document_member = _can_document_member
 
 autosummary_generate = True