internal static void SetField(ndarray dest, NpyArray_Descr descr, int offset, object src)
{
// For char arrays pad the input string.
if (dest.Dtype.Type == NPY_TYPECHAR.NPY_CHARLTR &&
dest.ndim > 0 && src is String)
{
int ndimNew = (int)dest.Dim(dest.ndim - 1);
int ndimOld = ((String)src).Length;
if (ndimNew > ndimOld)
{
src = ((String)src).PadRight(ndimNew, ' ');
}
}
ndarray srcArray;
if (src is ndarray)
{
srcArray = (ndarray)src;
}
else if (false)
{
// TODO: Not handling scalars. See arrayobject.c:111
}
else
{
dtype src_dtype = new dtype(descr);
srcArray = np.FromAny(src, src_dtype, 0, dest.ndim, NPYARRAYFLAGS.NPY_CARRAY, null);
}
NpyCoreApi.Incref(descr);
if (numpyAPI.NpyArray_SetField(dest.core, descr, offset, srcArray.core) < 0)
{
NpyCoreApi.CheckError();
}
}
internal object Get(npy_intp index)
{
VoidPtr pos = NpyCoreApi.IterGoto1D(this, index);
if (pos == null)
{
NpyCoreApi.CheckError();
}
return(arr.GetItem(index));
}
internal void SingleAssign(npy_intp index, object value)
{
VoidPtr pos = NpyCoreApi.IterGoto1D(this, index);
if (pos == null)
{
NpyCoreApi.CheckError();
}
arr.SetItem(value, index);
}
internal NpyIndexes Bind(ndarray arr)
{
NpyIndexes result = new NpyIndexes();
int n = NpyCoreApi.BindIndex(arr, this, result);
if (n < 0)
{
NpyCoreApi.CheckError();
}
else
{
result.num_indexes = n;
}
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="dest"></param>
/// <param name="descr"></param>
/// <param name="offset"></param>
/// <param name="src"></param>
internal static void SetField(ndarray dest, NpyArray_Descr descr, int offset, object src)
{
ndarray srcArray;
if (src is ndarray)
{
srcArray = (ndarray)src;
}
else if (false)
{
// TODO: Not handling scalars. See arrayobject.c:111
}
else
{
dtype src_dtype = new dtype(descr);
srcArray = np.FromAny(src, src_dtype, 0, dest.ndim, NPYARRAYFLAGS.NPY_CARRAY, null);
}
NpyCoreApi.Incref(descr);
if (numpyAPI.NpyArray_SetField(dest.core, descr, offset, srcArray.core) < 0)
{
NpyCoreApi.CheckError();
}
}