Details

Time bar (total: 16.7s)

sample355.0ms

Algorithm
intervals
Results
52.0ms342×body80valid

simplify23.0ms

Counts
1 → 1
Iterations
IterNodes
done15
215
111
06

prune24.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 2 expressions with local error:

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

rewrite84.0ms

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:
5.0ms
(+ x (* (* y z) z))
76.0ms
(* (* y z) z)

series248.0ms

Counts
2 → 6
Calls
2 calls:
104.0ms
(+ x (* (* y z) z))
144.0ms
(* (* y z) z)

simplify2.4s

Counts
42 → 42
Iterations
IterNodes
done5000
32808
2587
1172
062

prune200.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize33.0ms

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))

rewrite79.0ms

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:
29.0ms
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
24.0ms
(cbrt (* (* y z) z))
16.0ms
(cbrt (* (* y z) z))
9.0ms
(cbrt (* (* y z) z))

series595.0ms

Counts
4 → 12
Calls
4 calls:
197.0ms
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
122.0ms
(cbrt (* (* y z) z))
154.0ms
(cbrt (* (* y z) z))
121.0ms
(cbrt (* (* y z) z))

simplify3.2s

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

prune348.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize69.0ms

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×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)
3.0ms
(cbrt (* y z))
10.0ms
(cbrt (* (* y z) z))
19.0ms
(cbrt (* (* y z) z))

series640.0ms

Counts
4 → 12
Calls
4 calls:
288.0ms
(cbrt z)
82.0ms
(cbrt (* y z))
142.0ms
(cbrt (* (* y z) z))
128.0ms
(cbrt (* (* y z) z))

simplify2.5s

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

prune459.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize49.0ms

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))

rewrite26.0ms

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

series631.0ms

Counts
4 → 12
Calls
4 calls:
276.0ms
(cbrt z)
86.0ms
(cbrt (* y z))
112.0ms
(cbrt (* y z))
156.0ms
(cbrt (* (* y z) z))

simplify3.0s

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

prune366.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes360.0ms

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

sample872.0ms

Algorithm
intervals
Results
481.0ms10617×body80valid