Details

Time bar (total: 8.3s)

sample257.0ms

Algorithm
intervals
Results
149.0ms341×body80valid

simplify16.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
111
06

prune28.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize25.0ms

Local error

Found 2 expressions with local error:

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

rewrite64.0ms

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:
10.0ms
(+ x (* (* y z) z))
33.0ms
(* (* y z) z)

series266.0ms

Counts
2 → 6
Calls
2 calls:
194.0ms
(+ x (* (* y z) z))
72.0ms
(* (* y z) z)

simplify660.0ms

Counts
35 → 35
Iterations
IterNodes
done5000
2977
1164
058

prune183.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* (* z y) z)) (cbrt (* (* z y) z)))
20.4b
(cbrt (* (* z y) z))
20.4b
(cbrt (* (* z y) z))
20.4b
(cbrt (* (* z y) z))

rewrite69.0ms

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:
27.0ms
(* (cbrt (* (* z y) z)) (cbrt (* (* z y) z)))
18.0ms
(cbrt (* (* z y) z))
10.0ms
(cbrt (* (* z y) z))
13.0ms
(cbrt (* (* z y) z))

series535.0ms

Counts
4 → 12
Calls
4 calls:
171.0ms
(* (cbrt (* (* z y) z)) (cbrt (* (* z y) z)))
107.0ms
(cbrt (* (* z y) z))
132.0ms
(cbrt (* (* z y) z))
125.0ms
(cbrt (* (* z y) z))

simplify690.0ms

Counts
70 → 70
Iterations
IterNodes
done5000
2743
1217
086

prune599.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
10.4b
(cbrt (* z y))
10.4b
(cbrt (* z y))
20.4b
(cbrt (* (* z y) z))

rewrite24.0ms

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 (* z y))
3.0ms
(cbrt (* z y))
13.0ms
(cbrt (* (* z y) z))

series565.0ms

Counts
4 → 12
Calls
4 calls:
260.0ms
(cbrt z)
103.0ms
(cbrt (* z y))
87.0ms
(cbrt (* z y))
116.0ms
(cbrt (* (* z y) z))

simplify555.0ms

Counts
50 → 50
Iterations
IterNodes
done5001
31084
2363
1161
076

prune363.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize67.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
10.4b
(cbrt (* z y))
10.4b
(cbrt (* z y))
20.4b
(cbrt (* (* z y) z))

rewrite26.0ms

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 (* z y))
3.0ms
(cbrt (* z y))
19.0ms
(cbrt (* (* z y) z))

series640.0ms

Counts
4 → 12
Calls
4 calls:
312.0ms
(cbrt z)
94.0ms
(cbrt (* z y))
107.0ms
(cbrt (* z y))
127.0ms
(cbrt (* (* z y) z))

simplify531.0ms

Counts
50 → 50
Iterations
IterNodes
done5001
31084
2363
1161
076

prune397.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes440.0ms

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

sample1.2s

Algorithm
intervals
Results
407.0ms10762×body80valid