Fill Elements¶
When MARPLE needs to pad arrays to uniform shape (for example during rank-operator reassembly), it uses fill elements:
| Array type | Fill element |
|---|---|
| Numeric | 0 |
| Character | ' ' (space) |
| Boolean | 0 |
Where fill elements are used¶
- Rank operator reassembly: when result cells from
f⍤kdiffer in shape, shorter cells are padded with fill elements to match the largest cell shape.