diff options
Diffstat (limited to 'numpy/core/src/multiarray/common.c')
| -rw-r--r-- | numpy/core/src/multiarray/common.c | 47 |
1 files changed, 29 insertions, 18 deletions
diff --git a/numpy/core/src/multiarray/common.c b/numpy/core/src/multiarray/common.c index da8d23a26..573d0d606 100644 --- a/numpy/core/src/multiarray/common.c +++ b/numpy/core/src/multiarray/common.c @@ -128,24 +128,6 @@ PyArray_DTypeFromObject(PyObject *obj, int maxdims, PyArray_Descr **out_dtype) } -NPY_NO_EXPORT int -_zerofill(PyArrayObject *ret) -{ - if (PyDataType_REFCHK(PyArray_DESCR(ret))) { - PyObject *zero = PyLong_FromLong(0); - PyArray_FillObjectArray(ret, zero); - Py_DECREF(zero); - if (PyErr_Occurred()) { - return -1; - } - } - else { - npy_intp n = PyArray_NBYTES(ret); - memset(PyArray_DATA(ret), 0, n); - } - return 0; -} - NPY_NO_EXPORT npy_bool _IsWriteable(PyArrayObject *ap) { @@ -459,3 +441,32 @@ new_array_for_sum(PyArrayObject *ap1, PyArrayObject *ap2, PyArrayObject* out, } } +NPY_NO_EXPORT int +check_is_convertible_to_scalar(PyArrayObject *v) +{ + if (PyArray_NDIM(v) == 0) { + return 0; + } + + /* Remove this if-else block when the deprecation expires */ + if (PyArray_SIZE(v) == 1) { + /* Numpy 1.25.0, 2023-01-02 */ + if (DEPRECATE( + "Conversion of an array with ndim > 0 to a scalar " + "is deprecated, and will error in future. " + "Ensure you extract a single element from your array " + "before performing this operation. " + "(Deprecated NumPy 1.25.)") < 0) { + return -1; + } + return 0; + } else { + PyErr_SetString(PyExc_TypeError, + "only length-1 arrays can be converted to Python scalars"); + return -1; + } + + PyErr_SetString(PyExc_TypeError, + "only 0-dimensional arrays can be converted to Python scalars"); + return -1; +} |