Details

Time bar (total: 15.3s)

sample226.0ms

Algorithm
intervals
Results
26.0ms358×body80valid

simplify19.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
111
06

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize181.0ms

Local error

Found 2 expressions with local error:

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

rewrite55.0ms

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
2×insert-posit16
1×+-commutative sum-log flip3-+ associate-*l* *-commutative flip-+
Counts
2 → 31
Calls
2 calls:
8.0ms
(+ x (* (* y z) z))
45.0ms
(* (* y z) z)

series153.0ms

Counts
2 → 6
Calls
2 calls:
95.0ms
(+ x (* (* y z) z))
58.0ms
(* (* y z) z)

simplify2.3s

Counts
37 → 37
Iterations
IterNodes
done5008
32572
2540
1166
060

prune163.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
21.5b
(cbrt (* (* y z) z))
21.5b
(cbrt (* (* y z) z))
21.5b
(cbrt (* (* y z) z))

rewrite78.0ms

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* insert-posit16 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 → 62
Calls
4 calls:
35.0ms
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
14.0ms
(cbrt (* (* y z) z))
15.0ms
(cbrt (* (* y z) z))
13.0ms
(cbrt (* (* y z) z))

series506.0ms

Counts
4 → 12
Calls
4 calls:
120.0ms
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
136.0ms
(cbrt (* (* y z) z))
130.0ms
(cbrt (* (* y z) z))
120.0ms
(cbrt (* (* y z) z))

simplify3.1s

Counts
74 → 74
Iterations
IterNodes
done5001
44642
31304
2540
1218
088

prune359.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
11.9b
(cbrt (* y z))
21.5b
(cbrt (* (* y z) z))
21.5b
(cbrt (* (* y z) z))

rewrite35.0ms

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 insert-posit16 add-log-exp
Counts
4 → 42
Calls
4 calls:
1.0ms
(cbrt z)
4.0ms
(cbrt (* y z))
13.0ms
(cbrt (* (* y z) z))
17.0ms
(cbrt (* (* y z) z))

series587.0ms

Counts
4 → 12
Calls
4 calls:
244.0ms
(cbrt z)
106.0ms
(cbrt (* y z))
134.0ms
(cbrt (* (* y z) z))
102.0ms
(cbrt (* (* y z) z))

simplify2.5s

Counts
54 → 54
Iterations
IterNodes
done5002
43398
3980
2334
1166
079

prune346.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize63.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
21.5b
(cbrt (* (* y z) z))
21.5b
(cbrt (* (* y z) z))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
8×cbrt-prod
6×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 add-log-exp
Counts
4 → 44
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
17.0ms
(cbrt (* (* y z) z))
19.0ms
(cbrt (* (* y z) z))

series798.0ms

Counts
4 → 12
Calls
4 calls:
228.0ms
(cbrt z)
280.0ms
(cbrt z)
159.0ms
(cbrt (* (* y z) z))
131.0ms
(cbrt (* (* y z) z))

simplify1.8s

Counts
56 → 56
Iterations
IterNodes
done5008
42290
3669
2249
1126
061

prune398.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes339.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done9
19
06

end0.0ms

sample1.1s

Algorithm
intervals
Results
477.0ms10644×body80valid