- sparse-vector-unset! SPARSE-VECTOR INDEX #!optional SILENT?procedure
- *sparse-vector-unset! SPARSE-VECTOR INDEX SILENT?procedure
Unbinds the element at INDEX. Should SILENT? be #f then raise an error condition upon reseting an unset element. The *sparse-vector-unset! variant does not perform argument checking.
- INDEX ; uinteger ; integer in [0 ...).
- SILENT? ; boolean ; error when unbound?
An O(m) operation where m is ((log/base storage-node-size) INDEX).