inst/8_13_worker.R

In knotR: Knot Diagrams using Bezier Curves

library(knotR)
filename <- "8_13.svg"
a <- reader(filename)

sym813 <- symmetry_object(a,Mver=NULL,xver=24)
a <- symmetrize(a,sym813)
#knotplot2(a,node=T)
#knotplot2(a,node=F,lwd=1,circ=F,text=T,rainbow=T)


ou813 <- matrix(c(
    15,02,
    10,18,
    19,07,
    06,22,
    23,11,
    03,23,
    24,15,
    12,04
),ncol=2,byrow=TRUE)

#knotplot(a,ou813)


jj <-
  knotoptim(filename,
            symobj = sym813,
            ou   = ou813,
            prob = 0,
            iterlim=10000,print.level=2
#                control=list(trace=100,maxit=5000), # these arguments for optim()
#                useNLM=FALSE
)

write_svg(jj, filename,safe=FALSE)
dput(jj,file=sub('.svg','.S',filename))