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 |
Parent topic: Programming