Details

Time bar (total: 8.2s)

sample42.0ms

Algorithm
intervals
Results
13.0ms31×body1280valid
9.0ms188×body80valid
5.0ms22×body640valid
4.0msbody320valid
1.0msbody160valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
089
1139
2199
done199

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (sin y))
0.1b
(* z (cos y))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
pow1 add-exp-log add-cube-cbrt add-cbrt-cube add-log-exp
associate-*r* associate-*l*
+-commutative flip3-+ pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ distribute-lft-out unswap-sqr
Counts
2 → 30
Calls
2 calls:
3.0ms
(+ x (sin y))
3.0ms
(* z (cos y))

series66.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(+ x (sin y))
36.0ms
(* z (cos y))

simplify1.6s

Counts
36 → 36
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
056232
1126225
2282201
3541201
4971201
52618201
done5000201

prune80.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cbrt (cos y)) (cbrt (cos y)))
0.3b
(cbrt (cos y))
0.3b
(cbrt (cos y))
0.3b
(cbrt (cos y))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
6.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
1.0ms
(cbrt (cos y))
1.0ms
(cbrt (cos y))
1.0ms
(cbrt (cos y))

series656.0ms

Counts
4 → 12
Calls
4 calls:
159.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
297.0ms
(cbrt (cos y))
101.0ms
(cbrt (cos y))
99.0ms
(cbrt (cos y))

simplify1.4s

Counts
85 → 85
Iterations

Useful iterations: 3 (348.0ms)

IterNodesCost
064686
1122615
2412521
32121499
done5001499

prune240.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b
(* z (pow (pow (cos y) 2) 1/3))
0.1b
(* (* z (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))
0.2b
(pow (cos y) 2)
0.3b
(cbrt (cos y))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
28×add-exp-log
22×add-sqr-sqrt
19×unpow-prod-down
18×associate-*r*
16×prod-exp
13×add-cube-cbrt *-un-lft-identity
11×add-cbrt-cube
pow-exp
pow1 cbrt-unprod
cbrt-prod unswap-sqr
pow-to-exp sqr-pow
associate-*l* add-log-exp
pow-unpow unpow2
unpow1/3 *-commutative
pow-pow pow1/3 pow-prod-down
Counts
4 → 90
Calls
4 calls:
12.0ms
(* z (pow (pow (cos y) 2) 1/3))
20.0ms
(* (* z (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))
1.0ms
(pow (cos y) 2)
1.0ms
(cbrt (cos y))

series252.0ms

Counts
4 → 12
Calls
4 calls:
96.0ms
(* z (pow (pow (cos y) 2) 1/3))
39.0ms
(* (* z (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))
17.0ms
(pow (cos y) 2)
99.0ms
(cbrt (cos y))

simplify592.0ms

Counts
102 → 102
Iterations

Useful iterations: 2 (135.0ms)

IterNodesCost
01331081
1313889
21098792
done5001792

prune315.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.2b
(exp (log (pow (cos y) 2)))
0.2b
(pow (cos y) 2)
0.3b
(cbrt (cos y))
2.6b
(log (pow (cos y) 2))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
16×log-prod
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down
exp-sum
add-exp-log
pow1
exp-prod add-cbrt-cube add-log-exp
cbrt-prod pow-unpow rem-log-exp unpow2 sqr-pow
pow-to-exp pow-exp log-pow
pow-pow pow1/3 rem-exp-log
Counts
4 → 68
Calls
4 calls:
2.0ms
(exp (log (pow (cos y) 2)))
1.0ms
(pow (cos y) 2)
1.0ms
(cbrt (cos y))
2.0ms
(log (pow (cos y) 2))

series242.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(exp (log (pow (cos y) 2)))
23.0ms
(pow (cos y) 2)
99.0ms
(cbrt (cos y))
103.0ms
(log (pow (cos y) 2))

simplify1.1s

Counts
80 → 80
Iterations

Useful iterations: 3 (325.0ms)

IterNodesCost
098635
1179521
2490447
31788432
done5001432

prune245.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes119.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1119
done119

end0.0ms

sample1.2s

Algorithm
intervals
Results
416.0ms994×body1280valid
295.0ms5657×body80valid
189.0ms758×body640valid
69.0ms383×body320valid
24.0ms208×body160valid