DenseGet[receiver, key, arena]DenseGet[receiver, key, arena] answers every row stored under a key as a rows × dimensions real matrix, empty for an absent key.
DenseGet[receiver, key, arena] answers every row stored under a key as a rows × dimensions real matrix, empty for an absent key.
DenseGetDenseGet[receiver, key, arena] retrieves every vector stored under key, one row per entry.DenseGet[receiver, key, arena]