Man pages for ddR
Distributed Data Structures in R
| as.darray | Convert input matrix into a distributed array. |
| as.dframe | Convert input matrix or data.frame into a distributed... |
| as.dlist | Creates a distributed list from the input. |
| bind_overrides | rbindddR |
| cash-DObject-method | Extracts elements of a distributed object matching the name. |
| cbind-DObject-method | Column binds the objects. |
| collect | Fetch partition(s) of 'darray', 'dframe' or 'dlist' from... |
| colMeans-DObject-method | Gets the column means for a distributed array or data.frame. |
| colnames-DObject-method | Gets the colnames for the distributed object. |
| colSums-DObject-method | Get the column sums for a distributed array or data.frame. |
| combine | Combines a list of partitions into a single distributed... |
| darray | Creates a distributed array with the specified partitioning... |
| ddRDriver-class | The base S4 class for backend driver classes to extend. |
| dframe | Creates a distributed data.frame with the specified... |
| dimnames-DObject-method | Gets the dimnames for the distributed object. |
| dimnames-set-DObject-list-method | Sets the dimnames for the distributed object. |
| dlapply | Distributed version of 'lapply'. Similar to 'dmapply', but... |
| dlist | Creates a distributed list with the specified partitioning... |
| dmapply | Distributed version of mapply. Similar to R's 'mapply', it... |
| DObject-class | The baseline distributed object class to be extended by each... |
| do_collect | Backend implemented function to move data from storage to the... |
| do_dmapply | Backend-specific dmapply logic. This is a required override... |
| extract-methods | Extract parts of a distributed object. |
| getBestOutputPartitioning | This is an overrideable function that determines what the... |
| getPartitionIdsAndOffsets | Gets the internal set of partitions, and offsets within each... |
| get_parts | Gets the partitions to a distributed object, given an index. |
| init | Called when the backend driver is initialized. |
| is.darray | Returns whether the input is a darray |
| is.dframe | Returns whether the input is a dframe |
| is.dlist | Returns whether the input is a dlist |
| is.dobject | Returns whether the input entity is a DObject |
| is.sparse_darray | Returns whether the input is a sparse_darray |
| mean-DObject-method | Gets the mean value of the elements within the object. |
| names-set-DObject-method | Sets the names of a distributed object |
| nparts | Returns a 2d-vector denoting the number of partitions... |
| package | Distributed Data-structures in R |
| parallel | The default parallel driver |
| parts | Retrieves, as a list of independent objects, pointers to each... |
| psize | Return sizes of each partition of the input distributed... |
| rbind-DObject-method | row binds the arguments |
| repartition | Repartitions a distributed object. This function takes two... |
| rowMeans-DObject-method | Gets the row means for a distributed array or data.frame. |
| rownames-DObject-method | Gets the rownames for the distributed object. |
| rowSums-DObject-method | Gets the row sums for a distributed array or data.frame. |
| shutdown | Called when the backend driver is shutdown. |
| sub-sub-DObject-numeric-method | Extracts a single element of a distributed object. |
| sum-DObject-method | Gets the sum of the objects. |
| totalParts | Returns the total number of partitions of the distributed... |
| useBackend | Sets the active backend driver. Functions exported by the... |
