Details

Time bar (total: 15.8s)

sample140.0ms

Algorithm
intervals
Results
66.0ms337×body80valid

simplify23.0ms

Counts
1 → 1
Iterations
IterNodes
done15
215
111
06

prune32.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 2 expressions with local error:

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

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
7×pow1 add-cbrt-cube add-exp-log
4×add-sqr-sqrt *-un-lft-identity add-cube-cbrt add-log-exp
3×fma-def associate-*r* pow-prod-down prod-exp cbrt-unprod
2×expm1-log1p-u log1p-expm1-u
1×+-commutative sum-log flip3-+ associate-*l* *-commutative flip-+
Counts
2 → 36
Calls
2 calls:
10.0ms
(+ x (* (* y z) z))
90.0ms
(* (* y z) z)

series229.0ms

Counts
2 → 6
Calls
2 calls:
85.0ms
(+ x (* (* y z) z))
143.0ms
(* (* y z) z)

simplify2.4s

Counts
42 → 42
Iterations
IterNodes
done5000
32808
2587
1172
062

prune260.0ms

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)))
21.4b
(cbrt (* (* y z) z))
21.4b
(cbrt (* (* y z) z))
21.4b
(cbrt (* (* y z) z))

rewrite59.0ms

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×expm1-log1p-u add-cbrt-cube swap-sqr associate-*r* associate-*l* log1p-expm1-u 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 → 66
Calls
4 calls:
26.0ms
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
13.0ms
(cbrt (* (* y z) z))
9.0ms
(cbrt (* (* y z) z))
10.0ms
(cbrt (* (* y z) z))

series577.0ms

Counts
4 → 12
Calls
4 calls:
166.0ms
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
149.0ms
(cbrt (* (* y z) z))
149.0ms
(cbrt (* (* y z) z))
113.0ms
(cbrt (* (* y z) z))

simplify3.2s

Counts
78 → 78
Iterations
IterNodes
done5000
44338
31320
2524
1225
090

prune430.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize71.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
10.0b
(cbrt (* y z))
21.4b
(cbrt (* (* y z) z))
21.4b
(cbrt (* (* y z) z))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
6×cbrt-prod
5×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log log1p-expm1-u add-log-exp
Counts
4 → 46
Calls
4 calls:
1.0ms
(cbrt z)
5.0ms
(cbrt (* y z))
19.0ms
(cbrt (* (* y z) z))
19.0ms
(cbrt (* (* y z) z))

series596.0ms

Counts
4 → 12
Calls
4 calls:
251.0ms
(cbrt z)
91.0ms
(cbrt (* y z))
131.0ms
(cbrt (* (* y z) z))
123.0ms
(cbrt (* (* y z) z))

simplify2.8s

Counts
58 → 58
Iterations
IterNodes
done5000
43623
31040
2355
1172
082

prune358.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize51.0ms

Local error

Found 4 expressions with local error:

21.4b
(cbrt (* (* y z) z))
21.4b
(cbrt (* (* y z) z))
21.4b
(cbrt (* (* y z) z))
21.4b
(cbrt (* (* y z) z))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
4×cbrt-prod add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube pow1/3 add-exp-log add-cube-cbrt log1p-expm1-u add-log-exp
Counts
4 → 44
Calls
4 calls:
12.0ms
(cbrt (* (* y z) z))
9.0ms
(cbrt (* (* y z) z))
10.0ms
(cbrt (* (* y z) z))
10.0ms
(cbrt (* (* y z) z))

series520.0ms

Counts
4 → 12
Calls
4 calls:
134.0ms
(cbrt (* (* y z) z))
130.0ms
(cbrt (* (* y z) z))
139.0ms
(cbrt (* (* y z) z))
117.0ms
(cbrt (* (* y z) z))

simplify2.5s

Counts
56 → 56
Iterations
IterNodes
done5002
53806
4965
3404
2183
196
045

prune389.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes319.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done9
19
06

end0.0ms

sample710.0ms

Algorithm
intervals
Results
382.0ms10645×body80valid