Topic: Utilities
Topic Description:
Basic R utilities used in many packages and functions, such as date and string manipulations, statistical distributions, geometry of lines and distances. The R package date is required for the two data functions.
File: utilities/geometry.r
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Function: line.intersection
Function Description: line.intersection
Old version of function to return point where lines intercept, accepting slope then intercept, rather than the more standard intercept then slope. Kept in case old functions call this version.Function Arguments:
| Argument | Default Value |
|---|---|
Function Source:
line.intersection=function(m1,b1,m2,b2)
return(intersection.of.lines(b1,m1,b2,m2))
return(intersection.of.lines(b1,m1,b2,m2))