| all.ff | Summary methods for ff objects |
| any.ff | Summary methods for ff objects |
| as.character.ff | Character Vectors |
| as.Date.ff_vector | Date Conversion Functions for 'ff' vector |
| as.ffdf.ffdf | Trivial implementation, but very handy |
| as.ram.ffdf | As ram for an ffdf to get your ffdf as a data frame in RAM |
| bigglm.ffdf | Bounded memory linear regression |
| binned_sum | Fast summing in different bins |
| binned_sumsq | Fast squared summing in different bins |
| binned_tabulate | Fast tabulating in different bins |
| byMean | Fast conditional mean |
| bySum | Fast conditional sum |
| c.ff | Concatenate 'ff' vectors |
| chunkexpr | Chunk an expression |
| chunkify | Chunkify an element-wise function |
| compact | Compact a ff vector or ffdf data frame |
| condMean | Fast conditional mean |
| condSum | Fast conditional sum |
| cumsum.ff | Cumulative Sums, Products, and Extremes |
| cut.ff | Convert Numeric ff vector to factor ff |
| diff.ff | Lagged Differences |
| droplevels.ff | The function 'droplevels' is used to drop unused levels from... |
| droplevels.ffdf | The function 'droplevels' is used to drop unused levels from... |
| duplicated.ff | Duplicated for ff and ffdf objects |
| expand.ffgrid | Create a 'ffdf' from All Combinations of Factors |
| ffappend | Append a ff vector to another ff vector |
| ff_arithmetic | Arithmetic Operators for ff vectors |
| ffbase-package | Basic statistical functions for ff |
| ffdfappend | Append a dataframe or an 'ffdf' to another 'ffdf' |
| ffdfdply | Performs a split-apply-combine on an ffdf |
| ffdfrbind.fill | rbind for ffdf where missing columns are added if not... |
| ffdfwith | Evaluate an expression in a ffdf data environment |
| ffextract | Reading and writing vectors extended to handle logical 'ff'... |
| ffextractffdf | Reading and writing data.frames (ffdf) |
| ffifelse | Conditional Element Selection for 'ff' vectors. |
| ffmatch | Value Matching for ff objects |
| ff_math | Math for ff vectors |
| ff_ops | Ops for ff vectors |
| ffordered | Add the order of a ff vector of the 'ff' vector 'x' |
| ffrandom | Generate 'ff' vector with draws from distribution |
| ffrep.int | Replicate Elements of 'ff' vectors. |
| ffseq | Sequence Generation of 'ff' vectors. |
| ffseq_len | Sequence Generation of 'ff' vectors. |
| ffwhich | Create an index from a filter statement |
| format.ff_vector | Date Conversion Functions for 'ff' vector |
| grouprunningcumsum | Groups the input integer vector into several groups if the... |
| hist2d.ff | compute and plot 2 dimensional histogram of ff data |
| hist.ff | hist for ff vectors |
| ikey | Creates a unique integer key for unique combinations of rows... |
| is.na.ff | 'Not Available' / Missing Values for ff vectors |
| laf_to_ffdf | Use LaF to import data into 'ffdf' data.frame |
| load.ffdf | Loads ffdf data.frames from a directory |
| mean.ff | Mean of ff vector |
| merge.ffdf | Merge two ffdf by common columns, or do other versions of... |
| min.ff | Minimum, maximum and range of ff vector |
| move.ffdf | Moves all the columns of ffdf data.frames into a directory |
| pack.ffdf | Packs ffdf data.frames into a compressed file |
| pkg-deprecated | Save a ffdf data.frame in directory |
| quantile.ff | quantiles |
| rle_ff | Compute the lengths and values of runs of equal values in a... |
| save.ffdf | Save ffdf data.frames in a directory |
| set_ffbase_logging | sets the logging of ffbase |
| subset.ff | Subsetting a ff vector or ffdfdata frame |
| sum.ff | Sum of 'ff' vector Elements |
| table | Cross Tabulation and Table Creation |
| tabulate.ff | Tabulation for ff vectors |
| transform.ffdf | Transform a ffdf data.frame |
| unique.ff | Unique values for ff and ffdf objects |
| unpack.ffdf | Unpacks previously stored ffdf data.frame into a directory |
| with.ffdf | Evaluate an expression in a ffdf data environment |
| within.ffdf | Evaluate an expression in a ffdf data environment |
