Displaying 1 result from an estimated 1 matches for "revxcut".
2003 May 16
2
Efficient subsetting
Hi, I'm facing this problem quite a lot, so it seems worthwhile
to check to see what the most efficient solution is.
I've two vectors x (values ordered) and y. I've ranges
x < x0, x0 <= x < x1, x1 <= x < x2, x2 <= x < x3, x > xn
and want to construct a subvector yprime of y which consists
of the first/last value of y whose x values are in the range.
For