Nothing
subroutine unimode(y,w,y1,w1,y2,w2,ind,kt,tau,n)
implicit double precision(a-h,o-z)
dimension y(n), w(n), y1(n), w1(n), y2(n), w2(n), ind(n), kt(n)
# Handle the linear ordering cases:
if(tau >= dble(n)) {
call pava(y,w,kt,n)
return
}
if(tau <= 1.d0) {
do i = 1,n {
j = n+1-i
y2(i) = y(j)
w2(i) = w(j)
}
call pava(y2,w2,kt,n)
do i = 1,n {
j = n+1-i
y(i) = y2(j)
w(i) = w2(j)
}
return
}
k1 = 0
k2 = 0
do i = 1,n {
if(i < tau) {
y1(i) = y(i)
w1(i) = w(i)
k1 = k1+1
}
if(i > tau) {
j = n+1-i
y2(j) = y(i)
w2(j) = w(i)
k2 = k2+1
}
}
if(k1==0) {
call rexit("The index of the mode is 0.\n")
}
if(k2==0) {
call rexit("The index of the mode is one more than the number of indices.\n")
}
if(k1+k2 == n) {
call pava(y1,w1,kt,k1)
do i = 1,k1 {
y(i) = y1(i)
w(i) = w1(i)
}
call pava(y2,w2,kt,k2)
do i = 1,k2 {
j = n+1-i
y(j) = y2(i)
w(j) = w2(i)
}
return
}
if(k1+k2 == n-1) {
yk = y(k1+1)
call pava(y1,w1,kt,k1)
call pava(y2,w2,kt,k2)
i1 = 1
i2 = 1
i = 1
repeat{
if(i1 <= k1) t1 = y1(i1)
else t1 = y2(k2)+1.d10
if(i2 <= k2) t2 = y2(i2)
else t2 = y1(k1)+1.d10
if(t1 < t2) {
y(i) = y1(i1)
ind(i) = i1
i1 = i1+1
}
else {
y(i) = y2(i2)
ind(i) = n-i2+1
i2 = i2+1
}
i = i + 1
if(i == n) break
}
y(n) = yk
ind(n) = k1+1
do i = 1,n {
w1(ind(i)) = w(i)
}
do i = 1,n {
w(i) = w1(i)
}
call pava(y,w,kt,n)
do i = 1,n {
y1(ind(i)) = y(i)
w1(ind(i)) = w(i)
}
do i = 1,n {
y(i) = y1(i)
w(i) = w1(i)
}
} else {
call rexit("The total length of the monotone segments is neither n nor n-1.")
}
return
end
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.