ring | R Documentation |
the values of a vector that are outside of a given range are remapped to the values of the range. This function is useful for loops over rows and columns of a matrix if the
ring(x, upper)
x |
vector |
upper |
upper limit of range (lower is one. TODO: maybe extend???) |
vector
## Not run:
ring(1:10, 3)
m <- matrix(1:12, ncol = 4)
for (i in 1:12) {
print(m[ring(i, 3), map(i, 4)])
}
## End(Not run)
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