Details

Time bar (total: 18.3s)

sample266.0ms

Algorithm
intervals
Results
191.0ms145×body1280valid
45.0ms59×body640valid
10.0ms22×body320valid
3.0ms25×body80valid
1.0msbody160valid

simplify33.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01724
12724
24524
37124
47424
done7424

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))

rewrite25.0ms

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))
10.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
5.0ms
(cos (- lambda1 lambda2))
5.0ms
(sin (- lambda1 lambda2))

series165.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(* (sin phi1) (cos phi2))
81.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
19.0ms
(cos (- lambda1 lambda2))
20.0ms
(sin (- lambda1 lambda2))

simplify2.2s

Counts
72 → 72
Iterations

Useful iterations: 3 (413.0ms)

IterNodesCost
0114718
1260706
2934610
33998608
done5001608

prune320.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 8.0b

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 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))

series187.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(* (cos phi1) (sin phi2))
40.0ms
(* (sin phi1) (cos phi2))
86.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
17.0ms
(cos (- lambda1 lambda2))

simplify2.8s

Counts
80 → 80
Iterations

Useful iterations: 3 (494.0ms)

IterNodesCost
0134782
1311769
21138661
34792659
done5000659

prune414.0ms

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

rewrite33.0ms

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 cbrt-unprod
sin-cos-mult
*-commutative add-log-exp
frac-times associate-*r/ sin-mult unswap-sqr
flip3-+ frac-add cos-mult flip-+
distribute-rgt-in distribute-lft-in associate-*l/
Counts
4 → 83
Calls
4 calls:
4.0ms
(* (cos phi1) (sin phi2))
4.0ms
(* (sin phi1) (cos phi2))
4.0ms
(* (sin lambda2) (sin lambda1))
18.0ms
(* (* (sin phi1) (cos phi2)) (+ (* (cos lambda2) (cos lambda1)) (* (sin lambda2) (sin lambda1))))

series292.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(* (cos phi1) (sin phi2))
44.0ms
(* (sin phi1) (cos phi2))
43.0ms
(* (sin lambda2) (sin lambda1))
164.0ms
(* (* (sin phi1) (cos phi2)) (+ (* (cos lambda2) (cos lambda1)) (* (sin lambda2) (sin lambda1))))

simplify725.0ms

Counts
95 → 95
Iterations

Useful iterations: 2 (158.0ms)

IterNodesCost
01831255
15051221
220981065
done50001065

prune532.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

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

rewrite38.0ms

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 lambda2) (sin lambda1))
14.0ms
(* (* (sin phi1) (cos phi2)) (* (sin lambda2) (sin lambda1)))
13.0ms
(* (* (sin phi1) (cos phi2)) (* (cos lambda2) (cos lambda1)))

series294.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (sin phi1) (cos phi2))
42.0ms
(* (sin lambda2) (sin lambda1))
95.0ms
(* (* (sin phi1) (cos phi2)) (* (sin lambda2) (sin lambda1)))
111.0ms
(* (* (sin phi1) (cos phi2)) (* (cos lambda2) (cos lambda1)))

simplify616.0ms

Counts
100 → 100
Iterations

Useful iterations: 2 (118.0ms)

IterNodesCost
01521238
13921212
21616952
done5001952

prune460.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

regimes413.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02745
13845
done3845

end0.0ms

sample8.4s

Algorithm
intervals
Results
6.2s4646×body1280valid
1.4s1891×body640valid
278.0ms572×body320valid
105.0ms695×body80valid
59.0ms196×body160valid