Details

Time bar (total: 17.7s)

sample271.0ms

Algorithm
intervals
Results
82.0ms60×body640valid
79.0ms77×body1280valid
45.0ms24×body2560valid
20.0ms126×body80valid
9.0ms18×body320valid
7.0ms18×body160valid

simplify2.2s

Counts
1 → 1
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01121
12321
27821
333615
4157213
done50029

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.0b

localize26.0ms

Local error

Found 1 expressions with local error:

11.2b
(sin (* (- 1.0f0 t) y))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
Counts
1 → 7
Calls
1 calls:
30.0ms
(sin (* (- 1.0f0 t) y))

series61.0ms

Counts
1 → 3
Calls
1 calls:
61.0ms
(sin (* (- 1.0f0 t) y))

simplify3.0s

Counts
10 → 10
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
02395
14295
27781
319781
451081
5160281
done500181

prune75.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 14.9b

localize36.0ms

Local error

Found 2 expressions with local error:

2.3b
(- (* (- 1.0f0 t) y) (* 0.16666667f0 (pow y 3)))
5.2b
(/ (- (* (- 1.0f0 t) y) (* 0.16666667f0 (pow y 3))) (* (- 1.0f0 t) y))

rewrite132.0ms

Algorithm
rewrite-expression-head
Rules
add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt add-log-exp
times-frac flip3-- flip-- associate-/l*
pow1 cbrt-undiv div-exp associate-*l/ associate-/r/ associate-/l/
clear-num associate-/r* sub-neg frac-2neg diff-log div-sub prod-exp cbrt-unprod div-inv
Counts
2 → 38
Calls
2 calls:
45.0ms
(- (* (- 1.0f0 t) y) (* 0.16666667f0 (pow y 3)))
85.0ms
(/ (- (* (- 1.0f0 t) y) (* 0.16666667f0 (pow y 3))) (* (- 1.0f0 t) y))

series261.0ms

Counts
2 → 6
Calls
2 calls:
103.0ms
(- (* (- 1.0f0 t) y) (* 0.16666667f0 (pow y 3)))
159.0ms
(/ (- (* (- 1.0f0 t) y) (* 0.16666667f0 (pow y 3))) (* (- 1.0f0 t) y))

simplify1.3s

Counts
44 → 44
Iterations

Useful iterations: done (1.3s)

IterNodesCost
099969
1294877
21481739
done5000733

prune272.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 14.6b

regimes250.0ms

Accuracy

0% (0.3b remaining)

Error of 14.1b against oracle of 13.8b and baseline of 14.1b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01121
11321
done1321

end0.0ms

sample9.8s

Algorithm
intervals
Results
4.3s2431×body1280valid
1.7s713×body2560valid
1.6s1552×body640valid
990.0ms4082×body80valid
395.0ms767×body320valid
207.0ms405×body160valid