ngme random walk model of order 1
rw1(mesh, cyclic = FALSE, ...)
a list
r1 <- rw1(1:7, cyclic = TRUE); r1$K
#> 7 x 7 sparse Matrix of class "dgCMatrix"
#>
#> [1,] 1 -1 . . . . .
#> [2,] . 1 -1 . . . .
#> [3,] . . 1 -1 . . .
#> [4,] . . . 1 -1 . .
#> [5,] . . . . 1 -1 .
#> [6,] . . . . . 1 -1
#> [7,] -1 . . . . . 1