added complex handling

Author: flexatone

src/_arraykit.c

@@ -6276,12 +6276,56 @@ AK_TM_transfer(TriMapObject* tm,
                 case NPY_INT8:
                     TRANSFER_SCALARS(npy_float16, npy_int8); // to, from
                     break;
+                case NPY_UINT16:
+                    TRANSFER_SCALARS(npy_float16, npy_uint16); // to, from
+                    break;
                 case NPY_UINT8:
                     TRANSFER_SCALARS(npy_float16, npy_uint8); // to, from
                     break;
             }
             break;
 
+        case NPY_COMPLEX128:
+            switch (PyArray_TYPE(array_from)) {
+                case NPY_COMPLEX128:
+                    TRANSFER_SCALARS(npy_complex128, npy_complex128); // to, from
+                    break;
+                case NPY_FLOAT64:
+                    TRANSFER_SCALARS(npy_complex128, npy_float64); // to, from
+                    break;
+                case NPY_FLOAT32:
+                    TRANSFER_SCALARS(npy_complex128, npy_float32); // to, from
+                    break;
+                case NPY_FLOAT16:
+                    TRANSFER_SCALARS(npy_complex128, npy_float16); // to, from
+                    break;
+                case NPY_INT64:
+                    TRANSFER_SCALARS(npy_complex128, npy_int64); // to, from
+                    break;
+                case NPY_INT32:
+                    TRANSFER_SCALARS(npy_complex128, npy_int32); // to, from
+                    break;
+                case NPY_INT16:
+                    TRANSFER_SCALARS(npy_complex128, npy_int16); // to, from
+                    break;
+                case NPY_INT8:
+                    TRANSFER_SCALARS(npy_complex128, npy_int8); // to, from
+                    break;
+                case NPY_UINT64:
+                    TRANSFER_SCALARS(npy_complex128, npy_uint64); // to, from
+                    break;
+                case NPY_UINT32:
+                    TRANSFER_SCALARS(npy_complex128, npy_uint32); // to, from
+                    break;
+                case NPY_UINT16:
+                    TRANSFER_SCALARS(npy_complex128, npy_uint16); // to, from
+                    break;
+                case NPY_UINT8:
+                    TRANSFER_SCALARS(npy_complex128, npy_uint8); // to, from
+                    break;
+            }
+            break;
+
         // unicode
         case NPY_UNICODE: {
             if (PyArray_TYPE(array_from) != NPY_UNICODE) {