Nothing
## This shows how to impose reflectional symmetry on
## k3_1, the trefoil knot.
library(knotR)
filename <- "3_1.svg"
a <- reader(filename)
Mver <- matrix(c(
12,14,
2,6,
1,7,
18,8,
11,15,
10,16,
9,17
),ncol=2,byrow=TRUE)
Mrot <- matrix(c(
12,6,18,
13,7,1,
14,8,2,
3,15,9,
4,16,10,
5,17,11
),ncol=3,byrow=TRUE)
sym31 <-
symmetry_object(
x = a,
Mver = Mver,
xver = c(4,13),
Mrot = Mrot,
)
a <- symmetrize(a,sym31)
ou31 <-
matrix(c(
15,6,
9,18,
3,12
),byrow=TRUE,ncol=2)
jj <- knotoptim(filename,
symobj = sym31,
ou = ou31,
prob=0,
iterlim=1000,print.level=2
# control=list(trace=100,maxit=1000), # these arguments for optim()
# useNLM=FALSE
)
write_svg(jj,filename,safe=FALSE)
save(jj,file=sub('.svg','.S',filename))
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