Details

Time bar (total: 48.9s)

sample750.0ms

Algorithm
intervals
Results
450.0ms147×body1280valid
198.0ms73×body640valid
23.0ms19×body80valid
17.0ms15×body320valid
2.0msbody160valid

simplify2.4s

Counts
1 → 1
Iterations

Useful iterations: 2 (72.0ms)

IterNodesCost
0261117
1561117
21001092
31891092
43941092
510561092
done50001092

prune54.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 24.0b

localize117.0ms

Local error

Found 4 expressions with local error:

2.6b
(sin (/ (- lambda1 lambda2) 2.0))
2.6b
(sin (/ (- lambda1 lambda2) 2.0))
3.8b
(sin (/ (- phi1 phi2) 2.0))
3.8b
(sin (/ (- phi1 phi2) 2.0))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube div-sub add-exp-log sin-diff add-cube-cbrt log1p-expm1-u add-log-exp
Counts
4 → 40
Calls
4 calls:
14.0ms
(sin (/ (- lambda1 lambda2) 2.0))
16.0ms
(sin (/ (- lambda1 lambda2) 2.0))
24.0ms
(sin (/ (- phi1 phi2) 2.0))
15.0ms
(sin (/ (- phi1 phi2) 2.0))

series236.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(sin (/ (- lambda1 lambda2) 2.0))
68.0ms
(sin (/ (- lambda1 lambda2) 2.0))
63.0ms
(sin (/ (- phi1 phi2) 2.0))
41.0ms
(sin (/ (- phi1 phi2) 2.0))

simplify4.1s

Counts
52 → 52
Iterations

Useful iterations: 3 (187.0ms)

IterNodesCost
06412536
111111912
219611882
342611852
4111311852
5311111852
done500011852

prune944.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 22.4b

localize147.0ms

Local error

Found 4 expressions with local error:

2.6b
(sin (/ (- lambda1 lambda2) 2.0))
2.6b
(sin (/ (- lambda1 lambda2) 2.0))
2.6b
(sin (/ (- lambda1 lambda2) 2.0))
3.8b
(sin (/ (- phi1 phi2) 2.0))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube div-sub add-exp-log sin-diff add-cube-cbrt log1p-expm1-u add-log-exp
Counts
4 → 40
Calls
4 calls:
16.0ms
(sin (/ (- lambda1 lambda2) 2.0))
16.0ms
(sin (/ (- lambda1 lambda2) 2.0))
15.0ms
(sin (/ (- lambda1 lambda2) 2.0))
16.0ms
(sin (/ (- phi1 phi2) 2.0))

series224.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(sin (/ (- lambda1 lambda2) 2.0))
62.0ms
(sin (/ (- lambda1 lambda2) 2.0))
46.0ms
(sin (/ (- lambda1 lambda2) 2.0))
52.0ms
(sin (/ (- phi1 phi2) 2.0))

simplify3.5s

Counts
52 → 52
Iterations

Useful iterations: 3 (178.0ms)

IterNodesCost
06412536
111111912
219611867
342611852
4111311852
5311111852
done500011852

prune1.3s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 12.7b

localize141.0ms

Local error

Found 4 expressions with local error:

2.6b
(sin (/ (- lambda1 lambda2) 2.0))
2.6b
(sin (/ (- lambda1 lambda2) 2.0))
2.6b
(sin (/ (- lambda1 lambda2) 2.0))
2.6b
(sin (/ (- lambda1 lambda2) 2.0))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube div-sub add-exp-log sin-diff add-cube-cbrt log1p-expm1-u add-log-exp
Counts
4 → 40
Calls
4 calls:
15.0ms
(sin (/ (- lambda1 lambda2) 2.0))
16.0ms
(sin (/ (- lambda1 lambda2) 2.0))
9.0ms
(sin (/ (- lambda1 lambda2) 2.0))
9.0ms
(sin (/ (- lambda1 lambda2) 2.0))

series204.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(sin (/ (- lambda1 lambda2) 2.0))
47.0ms
(sin (/ (- lambda1 lambda2) 2.0))
48.0ms
(sin (/ (- lambda1 lambda2) 2.0))
50.0ms
(sin (/ (- lambda1 lambda2) 2.0))

simplify3.0s

Counts
52 → 52
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
03412536
15911912
210211852
322711852
457511852
5170211852
done500011852

prune1.3s

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 12.6b

localize189.0ms

Local error

Found 4 expressions with local error:

2.6b
(sin (/ (- lambda1 lambda2) 2.0))
2.6b
(sin (/ (- lambda1 lambda2) 2.0))
2.6b
(sin (/ (- lambda1 lambda2) 2.0))
2.6b
(sin (/ (- lambda1 lambda2) 2.0))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube div-sub add-exp-log sin-diff add-cube-cbrt log1p-expm1-u add-log-exp
Counts
4 → 40
Calls
4 calls:
14.0ms
(sin (/ (- lambda1 lambda2) 2.0))
10.0ms
(sin (/ (- lambda1 lambda2) 2.0))
8.0ms
(sin (/ (- lambda1 lambda2) 2.0))
8.0ms
(sin (/ (- lambda1 lambda2) 2.0))

series185.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(sin (/ (- lambda1 lambda2) 2.0))
43.0ms
(sin (/ (- lambda1 lambda2) 2.0))
45.0ms
(sin (/ (- lambda1 lambda2) 2.0))
48.0ms
(sin (/ (- lambda1 lambda2) 2.0))

simplify3.3s

Counts
52 → 52
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
03412536
15911912
210211852
322711852
457511852
5170211852
done500011852

prune1.0s

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 12.6b

regimes5.5s

Accuracy

0% (0.4b remaining)

Error of 14.4b against oracle of 14.0b and baseline of 14.4b

bsearch0.0ms

simplify15.0ms

Iterations

Useful iterations: 0 (8.0ms)

IterNodesCost
0371787
1441787
done441787

end0.0ms

sample20.0s

Algorithm
intervals
Results
13.7s4791×body1280valid
3.9s1938×body640valid
1.5s536×body320valid
184.0ms556×body80valid
109.0ms183×body160valid
3.0msbody640nan
1.0msbody160nan