Details

Time bar (total: 10.2s)

sample198.0ms

Algorithm
intervals
Results
18.0ms341×body80valid

simplify17.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
06123
111123
212123
done12123

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize57.0ms

Local error

Found 2 expressions with local error:

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

rewrite44.0ms

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))
31.0ms
(* (* y z) z)

series315.0ms

Counts
2 → 6
Calls
2 calls:
163.0ms
(+ x (* (* y z) z))
152.0ms
(* (* y z) z)

simplify1.5s

Counts
35 → 35
Iterations

Useful iterations: 2 (819.0ms)

IterNodesCost
0586739
11645332
29775172
done50005172

prune147.0ms

Pruning

6 alts after pruning (5 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)))
20.4b
(cbrt (* (* y z) z))
20.4b
(cbrt (* (* y z) z))
20.4b
(cbrt (* (* y z) z))

rewrite86.0ms

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:
39.0ms
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
19.0ms
(cbrt (* (* y z) z))
15.0ms
(cbrt (* (* y z) z))
10.0ms
(cbrt (* (* y z) z))

series586.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
149.0ms
(cbrt (* (* y z) z))
125.0ms
(cbrt (* (* y z) z))
133.0ms
(cbrt (* (* y z) z))

simplify1.2s

Counts
70 → 70
Iterations

Useful iterations: done (1.2s)

IterNodesCost
08617974
121817117
274716874
done500116194

prune485.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
10.4b
(cbrt (* y z))
20.4b
(cbrt (* (* y z) z))
20.4b
(cbrt (* (* y z) 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)
3.0ms
(cbrt (* y z))
10.0ms
(cbrt (* (* y z) z))
10.0ms
(cbrt (* (* y z) z))

series643.0ms

Counts
4 → 12
Calls
4 calls:
280.0ms
(cbrt z)
95.0ms
(cbrt (* y z))
121.0ms
(cbrt (* (* y z) z))
148.0ms
(cbrt (* (* y z) z))

simplify998.0ms

Counts
50 → 50
Iterations

Useful iterations: done (991.0ms)

IterNodesCost
07611470
116311125
236310966
3110110034
done50008882

prune382.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize64.0ms

Local error

Found 4 expressions with local error:

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

rewrite17.0ms

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

series722.0ms

Counts
4 → 12
Calls
4 calls:
333.0ms
(cbrt z)
98.0ms
(cbrt (* y z))
124.0ms
(cbrt (* y z))
167.0ms
(cbrt (* (* y z) z))

simplify1.1s

Counts
50 → 50
Iterations

Useful iterations: done (1.0s)

IterNodesCost
07610906
116310561
236310402
311019470
done50008321

prune374.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes410.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
06123
19123
done9123

end0.0ms

sample827.0ms

Algorithm
intervals
Results
393.0ms10762×body80valid