Looping and Iteration

These are the available functions for looping and iteration. See each function's help topic in the TERR Language Reference for more information.


Function name	Title description
`(`	The Structure of Expressions
`{`	The Structure of Expressions
`\|\|`	Control Flow
`aggregate`	Compute Summary Statistics of Subsets of Data
`aggregate.data.frame`	Compute Column-by-Column Summaries of Groups of Observations
`aggregate.default`	Compute Summary Statistics of Subsets of Data
`aggregate.formula`	Compute Summary Statistics of Subsets of Data
`aggregate.ts`	Compute Summary Statistics of Subsets of Data
`apply`	Apply a Function to Sections of an Array
`break`	Control Flow
`by`	Split a Data Frame and Apply a Function to the Parts
`by.data.frame`	Split a Data Frame and Apply a Function to the Parts
`by.default`	Split a Data Frame and Apply a Function to the Parts
`colMeans`	Row and Column Summaries
`colSums`	Row and Column Summaries
`Control`	Control Flow
`dendrapply`	Apply a Function to All Nodes of a Dendrogram
`eapply`	Apply a Function Over Values in an Environment
`else`	Control Flow
`for`	Control Flow
`function`	The Structure of Expressions
`if`	Control Flow
`in`	Control Flow
`lapply`	Apply a Function to Components of a List or Vector
`next`	Control Flow
`rapply`	Apply a Function Recursively
`repeat`	Control Flow
`return`	The Structure of Expressions
`rowMeans`	Row and Column Summaries
`rowsum`	Group Row Sums of a Matrix
`rowsum.default`	Group Row Sums of a Matrix
`rowSums`	Row and Column Summaries
`sapply`	Apply a Function to Components of a List or Vector
`simplify2array`	Apply a Function to Components of a List or Vector
`sweep`	Sweep Out Array Summaries
`Syntax`	The Structure of Expressions
`tapply`	Apply a Function to a Ragged Array
`vapply`	Apply a Function to Components of a List or Vector
`while`	Control Flow