A B C D E F G H I L M N O P R S T V W misc
addClasses | A wrapper to add to the class attribute. |
argsAsNamedList | Parses '...' arguments to a named list. |
asMatrixCols | Extracts a named element from a list of lists. |
asMatrixRows | Extracts a named element from a list of lists. |
asQuoted | Converts a string into a quoted expression. |
binPack | Simple bin packing. |
catf | Wrapper for cat and sprintf. |
cFactor | Combine multiple factors and return a factor. |
checkArg | Check for a function argument. |
checkListElementClass | Check that a list contains only elements of a required type. |
chunk | Chunk elements of vectors into blocks of nearly equal size. |
clipString | Shortens strings to a given length. |
coalesce | Returns first non-missing, non-null argument. |
collapse | Collapse vector to string. |
collapsef | Collapse vector to string. |
computeMode | Compute statistical mode of a vector (value that occurs most frequently). |
convertColsToList | Convert rows (columns) of data.frame or matrix to lists. |
convertDataFrameCols | Converts columns in a data frame to characters, factors or numerics. |
convertDfCols | Deprecated function. Do not use! |
convertInteger | Conversion for single integer. |
convertIntegers | Conversion for integer vector. |
convertListOfRowsToDataFrame | Convert a list of row-vectors of equal structure to a data.frame. |
convertMatrixType | Converts storage type of a matrix. |
convertRowsToList | Convert rows (columns) of data.frame or matrix to lists. |
convertToShortString | Converts any R object to a descriptive string so it can be used in messages. |
dapply | Call 'lapply' on an object and return a data.frame. |
deprecated | Deprecated function. Do not use! |
dropNamed | Drop named elements of an object. |
ensureVector | Blow up single scalars / objects to vectors / list by replication. |
explode | Split up a string into substrings. |
extractSubList | Extracts a named element from a list of lists. |
filterNull | Filter a list for NULL values |
getAttributeNames | Helper function for determining the vector of attribute names of a given object. |
getClass1 | Wrapper for 'class(x)[1]'. |
getFirst | Get the first/last element of a list/vector. |
getLast | Get the first/last element of a list/vector. |
getMaxIndex | Return index of maximal/minimal element in numerical vector. |
getMaxIndexOfCols | Find row- or columnwise the index of the maximal / minimal element in a matrix. |
getMaxIndexOfRows | Find row- or columnwise the index of the maximal / minimal element in a matrix. |
getMinIndex | Return index of maximal/minimal element in numerical vector. |
getMinIndexOfCols | Find row- or columnwise the index of the maximal / minimal element in a matrix. |
getMinIndexOfRows | Find row- or columnwise the index of the maximal / minimal element in a matrix. |
getOperatingSystem | Functions to determine the operating system. |
getUnixTime | Current time in seconds. |
getUsedFactorLevels | Determines used factor levels. |
hasAttributes | Check if given object has certain attributes. |
insert | Insert elements from one list/vector into another list/vector. |
is.error | Is return value of try an exception? |
isDarwin | Functions to determine the operating system. |
isDirectory | Is one / are several files a directory? |
isEmptyDirectory | Is one / are several directories empty? |
isExpensiveExampleOk | Conditional checking for expensive examples. |
isFALSE | A wrapper for 'identical(x, FALSE)'. |
isLinux | Functions to determine the operating system. |
isProperlyNamed | Are all elements of a list / vector uniquely named? |
isScalarCharacter | Is given argument an atomic vector or factor of length 1? |
isScalarComplex | Is given argument an atomic vector or factor of length 1? |
isScalarFactor | Is given argument an atomic vector or factor of length 1? |
isScalarInteger | Is given argument an atomic vector or factor of length 1? |
isScalarLogical | Is given argument an atomic vector or factor of length 1? |
isScalarNA | Checks whether an object is a scalar NA value. |
isScalarNumeric | Is given argument an atomic vector or factor of length 1? |
isScalarValue | Is given argument an atomic vector or factor of length 1? |
isSubset | Check subset relation on two vectors. |
isSuperset | Check superset relation on two vectors. |
isUnix | Functions to determine the operating system. |
isValidName | Can some strings be used for column or list element names without problems? |
isWindows | Functions to determine the operating system. |
lib | A wrapper for 'library'. |
listToShortString | Deprecated function. Do not use! |
load2 | Load RData file and return objects in it. |
lsort | A wrapper for 'sort' to sort using the "C" collating rules. |
makeDataFrame | Initialize data.frame in a convenient way. |
makeFileCache | A caching wrapper around load2. |
makeProgressBar | Create a progress bar with estimated time. |
makeS3Obj | Simple constructor for S3 objects based on lists. |
makeSimpleFileLogger | Simple logger which outputs to a file. |
messagef | Wrapper for message and sprintf. |
namedList | Create named list, possibly initialized with a certain element. |
names2 | Replacement for names which always returns a vector. |
normalize | Normalizes numeric data to a given scale. |
optimizeSubInts | Naive multi-start version of 'optimize' for global optimization. |
pause | Pause in interactive mode and continue on <Enter>. |
printStrToChar | Print 'str(x)' of an object to a string / character vector. |
printToChar | Prints object to a string / character vector. |
ProgressBar | Create a progress bar with estimated time. |
rangeVal | Calculate range statistic. |
requirePackages | Require some packages. |
rowLapply | Apply function to rows of a data frame. |
rowSapply | Apply function to rows of a data frame. |
save2 | Save multiple objects to a file. |
seq_col | Generate sequences along rows or cols. |
seq_row | Generate sequences along rows or cols. |
setAttribute | A wrapper for 'attr(x, which) = y'. |
setClasses | A wrapper for 'class(x) = classes'. |
setColNames | Wrapper for 'rownames(x) = y', 'colnames(x) = y'. |
setRowNames | Wrapper for 'rownames(x) = y', 'colnames(x) = y'. |
setValue | Set a list element to a new value. |
SimpleFileLogger | Simple logger which outputs to a file. |
sortByCol | Sort the rows of a data.frame according to one or more columns. |
splitTime | Split seconds into handy chunks of time. |
stopf | Wrapper for stop and sprintf. |
strrepeat | Repeat and join a string |
suppressAll | Suppresses all output except for errors. |
symdiff | Calculates symmetric set difference between two sets. |
system3 | Wrapper for system2 with better return type and errorhandling. |
toRangeStr | Convert a numerical vector into a range string. |
vcapply | Apply a function with a predefined return value |
viapply | Apply a function with a predefined return value |
vlapply | Apply a function with a predefined return value |
vnapply | Apply a function with a predefined return value |
warningf | Wrapper for warning and sprintf. |
which.first | Find the index of first/last 'TRUE' value in a logical vector. |
which.last | Find the index of first/last 'TRUE' value in a logical vector. |
%btwn% | Check if some values are covered by the range of the values in a second vector. |
%nin% | Simply a negated 'in' operator. |