Details

Time bar (total: 16.6s)

sample161.0ms

Algorithm
intervals
Results
67.0ms342×body80valid

simplify19.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
111
06

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (* y z) z))
0.2b
(* (* y z) z)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
7×pow1 add-cbrt-cube add-exp-log
4×add-log-exp
3×add-sqr-sqrt *-un-lft-identity associate-*r* pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
1×+-commutative sum-log flip3-+ associate-*l* *-commutative flip-+
Counts
2 → 29
Calls
2 calls:
9.0ms
(+ x (* (* y z) z))
30.0ms
(* (* y z) z)

series181.0ms

Counts
2 → 6
Calls
2 calls:
99.0ms
(+ x (* (* y z) z))
82.0ms
(* (* y z) z)

simplify2.8s

Counts
35 → 35
Iterations
IterNodes
done5001
32534
2546
1164
058

prune197.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
21.8b
(cbrt (* (* y z) z))
21.8b
(cbrt (* (* y z) z))
21.8b
(cbrt (* (* y z) z))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
9×pow1/3
8×*-un-lft-identity add-cube-cbrt
7×cbrt-prod
6×add-exp-log
4×add-cbrt-cube swap-sqr associate-*r* associate-*l* add-log-exp
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 58
Calls
4 calls:
19.0ms
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
10.0ms
(cbrt (* (* y z) z))
9.0ms
(cbrt (* (* y z) z))
10.0ms
(cbrt (* (* y z) z))

series610.0ms

Counts
4 → 12
Calls
4 calls:
187.0ms
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
157.0ms
(cbrt (* (* y z) z))
145.0ms
(cbrt (* (* y z) z))
121.0ms
(cbrt (* (* y z) z))

simplify3.2s

Counts
70 → 70
Iterations
IterNodes
done5001
44543
31284
2534
1216
086

prune495.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
12.5b
(cbrt (* y z))
21.8b
(cbrt (* (* y z) z))
21.8b
(cbrt (* (* y z) z))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
6×cbrt-prod
5×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×pow1 add-cbrt-cube pow1/3 add-exp-log add-log-exp
Counts
4 → 38
Calls
4 calls:
1.0ms
(cbrt z)
3.0ms
(cbrt (* y z))
15.0ms
(cbrt (* (* y z) z))
14.0ms
(cbrt (* (* y z) z))

series577.0ms

Counts
4 → 12
Calls
4 calls:
255.0ms
(cbrt z)
89.0ms
(cbrt (* y z))
112.0ms
(cbrt (* (* y z) z))
121.0ms
(cbrt (* (* y z) z))

simplify2.5s

Counts
50 → 50
Iterations
IterNodes
done5001
43547
3985
2331
1163
076

prune348.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize48.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
12.5b
(cbrt (* y z))
12.5b
(cbrt (* y z))
21.8b
(cbrt (* (* y z) z))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
6×cbrt-prod
5×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×pow1 add-cbrt-cube pow1/3 add-exp-log add-log-exp
Counts
4 → 38
Calls
4 calls:
1.0ms
(cbrt z)
5.0ms
(cbrt (* y z))
4.0ms
(cbrt (* y z))
10.0ms
(cbrt (* (* y z) z))

series621.0ms

Counts
4 → 12
Calls
4 calls:
250.0ms
(cbrt z)
112.0ms
(cbrt (* y z))
108.0ms
(cbrt (* y z))
151.0ms
(cbrt (* (* y z) z))

simplify2.6s

Counts
50 → 50
Iterations
IterNodes
done5001
43547
3985
2331
1163
076

prune331.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes340.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done9
19
06

end0.0ms

sample1.3s

Algorithm
intervals
Results
401.0ms10617×body80valid