Details

Time bar (total: 21.1s)

sample258.0ms

Algorithm
intervals
Results
187.0ms145×body1280valid
40.0ms59×body640valid
9.0ms22×body320valid
3.0ms25×body80valid
1.0msbody160valid

simplify39.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01724
12724
24524
37024
47224
done7224

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.7b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin phi1) (cos phi2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
4.9b
(cos (- lambda1 lambda2))
5.1b
(sin (- lambda1 lambda2))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
associate-*r*
associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
cos-diff
sub-neg cos-sum sin-sum *-commutative sin-cos-mult
distribute-rgt-in distribute-lft-in associate-*l/ sin-diff unswap-sqr
Counts
4 → 60
Calls
4 calls:
4.0ms
(* (sin phi1) (cos phi2))
12.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
5.0ms
(cos (- lambda1 lambda2))
5.0ms
(sin (- lambda1 lambda2))

series170.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* (sin phi1) (cos phi2))
89.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
17.0ms
(cos (- lambda1 lambda2))
22.0ms
(sin (- lambda1 lambda2))

simplify3.9s

Counts
72 → 72
Iterations

Useful iterations: 3 (636.0ms)

IterNodesCost
0114718
1254706
2824610
32333608
44419608
done5000608

prune321.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 8.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cos phi1) (sin phi2))
0.2b
(* (sin phi1) (cos phi2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
4.9b
(cos (- lambda1 lambda2))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
add-cube-cbrt *-un-lft-identity associate-*r*
associate-*l*
pow-prod-down prod-exp cbrt-unprod
add-log-exp
cos-diff *-commutative
cos-sum sin-cos-mult unswap-sqr
distribute-rgt-in sub-neg distribute-lft-in associate-*l/
Counts
4 → 68
Calls
4 calls:
4.0ms
(* (cos phi1) (sin phi2))
4.0ms
(* (sin phi1) (cos phi2))
10.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
5.0ms
(cos (- lambda1 lambda2))

series199.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(* (cos phi1) (sin phi2))
49.0ms
(* (sin phi1) (cos phi2))
89.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
17.0ms
(cos (- lambda1 lambda2))

simplify3.1s

Counts
80 → 80
Iterations

Useful iterations: 3 (732.0ms)

IterNodesCost
0134782
1303769
2997661
32819659
done5001659

prune410.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize40.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cos phi1) (sin phi2))
0.2b
(* (sin phi1) (cos phi2))
0.2b
(* (sin lambda1) (sin (- lambda2)))
0.2b
(* (* (sin phi1) (cos phi2)) (- (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin (- lambda2)))))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×pow1 add-exp-log add-cbrt-cube
12×associate-*r*
11×add-cube-cbrt *-un-lft-identity
10×associate-*l*
pow-prod-down prod-exp sin-cos-mult cbrt-unprod
sin-mult
frac-times associate-*r/ cos-mult *-commutative add-log-exp
unswap-sqr
distribute-rgt-in sub-neg flip3-- distribute-lft-in frac-sub flip-- sub-div
associate-*l/ sin-neg distribute-rgt-neg-out
Counts
4 → 88
Calls
4 calls:
4.0ms
(* (cos phi1) (sin phi2))
4.0ms
(* (sin phi1) (cos phi2))
6.0ms
(* (sin lambda1) (sin (- lambda2)))
25.0ms
(* (* (sin phi1) (cos phi2)) (- (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin (- lambda2)))))

series330.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(* (cos phi1) (sin phi2))
42.0ms
(* (sin phi1) (cos phi2))
56.0ms
(* (sin lambda1) (sin (- lambda2)))
185.0ms
(* (* (sin phi1) (cos phi2)) (- (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin (- lambda2)))))

simplify968.0ms

Counts
100 → 100
Iterations

Useful iterations: done (965.0ms)

IterNodesCost
01951445
14801398
217741196
done50001194

prune567.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin phi1) (cos phi2))
0.2b
(* (sin lambda1) (sin lambda2))
0.2b
(* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))
0.2b
(* (* (sin phi1) (cos phi2)) (* (cos lambda1) (cos lambda2)))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1 add-exp-log add-cbrt-cube
18×pow-prod-down prod-exp cbrt-unprod
12×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity associate-*r* associate-*l*
sin-cos-mult
*-commutative add-log-exp
sin-mult
frac-times associate-*r/ associate-*l/ cos-mult unswap-sqr
Counts
4 → 88
Calls
4 calls:
4.0ms
(* (sin phi1) (cos phi2))
4.0ms
(* (sin lambda1) (sin lambda2))
15.0ms
(* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))
16.0ms
(* (* (sin phi1) (cos phi2)) (* (cos lambda1) (cos lambda2)))

series307.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(* (sin phi1) (cos phi2))
50.0ms
(* (sin lambda1) (sin lambda2))
101.0ms
(* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))
113.0ms
(* (* (sin phi1) (cos phi2)) (* (cos lambda1) (cos lambda2)))

simplify919.0ms

Counts
100 → 100
Iterations

Useful iterations: 2 (146.0ms)

IterNodesCost
01511238
13871212
21411952
done5000952

prune455.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

regimes427.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02544
13544
done3544

end0.0ms

sample8.4s

Algorithm
intervals
Results
6.3s4646×body1280valid
1.4s1891×body640valid
277.0ms572×body320valid
105.0ms695×body80valid
62.0ms196×body160valid