Details

Time bar (total: 12.8s)

sample55.0ms

Algorithm
intervals
Results
19.0ms46×body1280valid
14.0ms54×body640valid
7.0ms127×body80valid
2.0ms13×body320valid
2.0ms16×body160valid

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
089
1119
done119

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 3 expressions with local error:

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

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l*
add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
+-commutative flip3-+ sum-log flip-+
Counts
3 → 47
Calls
3 calls:
3.0ms
(+ (* x (cos y)) (* z (sin y)))
3.0ms
(* x (cos y))
4.0ms
(* z (sin y))

series156.0ms

Counts
3 → 9
Calls
3 calls:
72.0ms
(+ (* x (cos y)) (* z (sin y)))
39.0ms
(* x (cos y))
44.0ms
(* z (sin y))

simplify1.5s

Counts
56 → 56
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
081454
1183426
2432392
3969392
42255392
done5001392

prune148.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (cos y)) (cbrt (cos y)))
0.4b
(cbrt (cos y))
0.4b
(cbrt (cos y))
0.4b
(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))

series491.0ms

Counts
4 → 12
Calls
4 calls:
169.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
107.0ms
(cbrt (cos y))
107.0ms
(cbrt (cos y))
108.0ms
(cbrt (cos y))

simplify3.7s

Counts
85 → 85
Iterations

Useful iterations: 4 (1.2s)

IterNodesCost
064686
1122615
2355521
31333499
44784492
done5000492

prune468.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b
(pow (pow (cos y) 2) 1/3)
0.2b
(* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))
0.3b
(pow (cos y) 2)
0.4b
(cbrt (cos y))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
14×unpow-prod-down
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
11×prod-exp
pow-exp
add-cbrt-cube
pow1
cbrt-prod pow-unpow associate-*r*
pow-to-exp cbrt-unprod
add-log-exp
sqr-pow
pow-pow unpow1/3 unpow2
pow1/3 associate-*l* pow-prod-down *-commutative
Counts
4 → 79
Calls
4 calls:
3.0ms
(pow (pow (cos y) 2) 1/3)
17.0ms
(* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))
1.0ms
(pow (cos y) 2)
1.0ms
(cbrt (cos y))

series337.0ms

Counts
4 → 12
Calls
4 calls:
171.0ms
(pow (pow (cos y) 2) 1/3)
38.0ms
(* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))
18.0ms
(pow (cos y) 2)
111.0ms
(cbrt (cos y))

simplify2.8s

Counts
91 → 91
Iterations

Useful iterations: 3 (1.0s)

IterNodesCost
0124906
1307739
2963658
34364592
done5000592

prune258.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.2b
(exp (log (pow (cos y) 2)))
0.3b
(pow (cos y) 2)
0.4b
(cbrt (cos y))
1.9b
(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))

series255.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(exp (log (pow (cos y) 2)))
18.0ms
(pow (cos y) 2)
107.0ms
(cbrt (cos y))
109.0ms
(log (pow (cos y) 2))

simplify592.0ms

Counts
80 → 80
Iterations

Useful iterations: done (589.0ms)

IterNodesCost
098635
1179521
2397447
31080440
done5000436

prune252.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes114.0ms

Accuracy

0% (0.2b 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
01619
12019
done2019

end0.0ms

sample1.6s

Algorithm
intervals
Results
630.0ms1513×body1280valid
357.0ms1288×body640valid
241.0ms4291×body80valid
103.0ms592×body320valid
40.0ms316×body160valid