{"categories":[],"packages":[],"usage":[{"description":"Enable Cholesky-modification routines like update, downdate, row-add, and row-delete","isdefault":false,"packageid":47950,"use":"modify"}],"use":{"description":"Enable Cholesky-modification routines like update, downdate, row-add, and row-delete","isdefault":false,"packageid":47950,"use":"modify"}}