static bool _equivalent_subarrays(NpyArray_ArrayDescr sub1, NpyArray_ArrayDescr sub2)
{
if (sub1 == sub2)
{
return(true);
}
if (sub1 == null || sub2 == null)
{
return(false);
}
if (sub1.shape_num_dims != sub2.shape_num_dims)
{
return(false);
}
for (int i = 0; i < sub1.shape_num_dims; i++)
{
if (sub1.shape_dims[i] != sub2.shape_dims[i])
{
return(false);
}
}
return(NpyArray_EquivTypes(sub1._base, sub2._base));
}
internal static void NpyArray_DestroySubarray(NpyArray_ArrayDescr self)
{
Npy_DECREF(self._base);
if (0 < self.shape_num_dims)
{
NpyArray_free(self.shape_dims);
}
self.shape_dims = null;
NpyArray_free(self);
}
internal static NpyArray_ArrayDescr NpyArray_DupSubarray(NpyArray_ArrayDescr src)
{
NpyArray_ArrayDescr dest;
dest = new NpyArray_ArrayDescr();
Debug.Assert((0 == src.shape_num_dims && null == src.shape_dims) ||
(0 < src.shape_num_dims && null != src.shape_dims));
dest._base = src._base;
Npy_INCREF(dest._base);
dest.shape_num_dims = src.shape_num_dims;
if (0 < dest.shape_num_dims)
{
dest.shape_dims = new npy_intp[dest.shape_num_dims];
memcpy(dest.shape_dims, src.shape_dims, dest.shape_num_dims * sizeof(npy_intp));
}
else
{
dest.shape_dims = null;
}
return(dest);
}
internal static void NpyArray_DestroySubarray(NpyArray_ArrayDescr self)
{
numpyinternal.NpyArray_DestroySubarray(self);
}
internal static NpyArray_ArrayDescr NpyArray_DupSubarray(NpyArray_ArrayDescr src)
{
return(numpyinternal.NpyArray_DupSubarray(src));
}
internal static void NpyArray_free(NpyArray_ArrayDescr array)
{
return;
}