range_for: Find contiguous ranges of a given value within a sequence
In lambda.tools: Tools for Modeling Data with Functional Programming

Identify the index ranges for a given value in a sequence and return the minimum and maximum values of the ranges.

`target`	A value to find in x
`x`	A vector

A data.frame where each row specifies the end points of a contiguous range that contains the target value

range_for(target, x)

Brian Lee Yung Rowe

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# Find all contiguous ranges containing 2
x <- sample(c(1,2,2,2,3,4), 20, replace=TRUE)
range_for(2,x)

lambda.tools documentation built on May 2, 2019, 4:28 a.m.

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