To reference or cite the objects present in the Software Heritage archive, permalinks based on SoftWare Hash IDentifiers (SWHIDs) must be used. Select below a type of object currently browsed in order to display its associated SWHID and permalink.
swh:1:cnt:14d9b093310e10d878df15e609c1b583892efc06
swh:1:dir:0f57b185fe95129d513afe5d1bf3b3046672c498
"exp.cov.S" <- function (x1, x2, theta = 1) { exp(-rdist(x1, x2)/theta) }