Details

Time bar (total: 13.0s)

sample27.0ms

Algorithm
intervals
Results
10.0ms309×body80valid

simplify50.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
1117
2247
3467
4637
5677
done677

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.9b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- 1.0 (* y z))
3.7b
(* x (- 1.0 (* y z)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
sub-neg associate-*r* associate-*l*
distribute-rgt-in flip3-- distribute-lft-in associate-*r/ flip--
diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 36
Calls
2 calls:
15.0ms
(- 1.0 (* y z))
23.0ms
(* x (- 1.0 (* y z)))

series81.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(- 1.0 (* y z))
56.0ms
(* x (- 1.0 (* y z)))

simplify1.6s

Counts
42 → 42
Iterations

Useful iterations: 2 (67.0ms)

IterNodesCost
060399
1144391
2389349
31303349
done5001349

prune158.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 3.7b

localize18.0ms

Local error

Found 4 expressions with local error:

3.7b
(* x (* (* (cbrt (- 1.0 (* y z))) (cbrt (- 1.0 (* y z)))) (cbrt (- 1.0 (* y z)))))
3.8b
(cbrt (- 1.0 (* y z)))
3.8b
(cbrt (- 1.0 (* y z)))
3.8b
(cbrt (- 1.0 (* y z)))

rewrite204.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
34×associate-*r/
30×flip3-- flip--
28×frac-times
14×associate-*l/
13×pow1 add-exp-log
cbrt-prod add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow-prod-down prod-exp cbrt-unprod
add-log-exp
pow1/3 associate-*l*
associate-*r* *-commutative
Counts
4 → 86
Calls
4 calls:
186.0ms
(* x (* (* (cbrt (- 1.0 (* y z))) (cbrt (- 1.0 (* y z)))) (cbrt (- 1.0 (* y z)))))
5.0ms
(cbrt (- 1.0 (* y z)))
4.0ms
(cbrt (- 1.0 (* y z)))
6.0ms
(cbrt (- 1.0 (* y z)))

series843.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(* x (* (* (cbrt (- 1.0 (* y z))) (cbrt (- 1.0 (* y z)))) (cbrt (- 1.0 (* y z)))))
275.0ms
(cbrt (- 1.0 (* y z)))
264.0ms
(cbrt (- 1.0 (* y z)))
233.0ms
(cbrt (- 1.0 (* y z)))

simplify2.6s

Counts
98 → 98
Iterations

Useful iterations: done (2.6s)

IterNodesCost
01772397
14262337
211941903
337551645
done50001603

prune411.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 3.7b

localize25.0ms

Local error

Found 4 expressions with local error:

3.8b
(cbrt (- 1.0 (* y z)))
3.8b
(cbrt (- 1.0 (* y z)))
3.8b
(cbrt (- 1.0 (* y z)))
3.8b
(cbrt (- 1.0 (* y z)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt cbrt-div *-un-lft-identity
pow1 add-exp-log flip3-- pow1/3 add-cbrt-cube flip-- add-log-exp
Counts
4 → 52
Calls
4 calls:
3.0ms
(cbrt (- 1.0 (* y z)))
3.0ms
(cbrt (- 1.0 (* y z)))
3.0ms
(cbrt (- 1.0 (* y z)))
3.0ms
(cbrt (- 1.0 (* y z)))

series1.1s

Counts
4 → 12
Calls
4 calls:
253.0ms
(cbrt (- 1.0 (* y z)))
241.0ms
(cbrt (- 1.0 (* y z)))
277.0ms
(cbrt (- 1.0 (* y z)))
311.0ms
(cbrt (- 1.0 (* y z)))

simplify1.6s

Counts
64 → 64
Iterations

Useful iterations: done (1.6s)

IterNodesCost
0791248
11981192
26101120
32180888
done5000824

prune352.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 3.7b

localize25.0ms

Local error

Found 4 expressions with local error:

3.8b
(cbrt (- 1.0 (* y z)))
3.8b
(cbrt (- 1.0 (* y z)))
3.9b
(cbrt (+ 1.0 (* y z)))
11.1b
(cbrt (- (* 1.0 1.0) (* (* y z) (* y z))))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
13×cbrt-prod
add-sqr-sqrt add-cube-cbrt cbrt-div *-un-lft-identity
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
flip3-- flip--
flip3-+ flip-+ difference-of-squares
Counts
4 → 53
Calls
4 calls:
5.0ms
(cbrt (- 1.0 (* y z)))
5.0ms
(cbrt (- 1.0 (* y z)))
5.0ms
(cbrt (+ 1.0 (* y z)))
12.0ms
(cbrt (- (* 1.0 1.0) (* (* y z) (* y z))))

series912.0ms

Counts
4 → 12
Calls
4 calls:
294.0ms
(cbrt (- 1.0 (* y z)))
272.0ms
(cbrt (- 1.0 (* y z)))
201.0ms
(cbrt (+ 1.0 (* y z)))
145.0ms
(cbrt (- (* 1.0 1.0) (* (* y z) (* y z))))

simplify1.1s

Counts
65 → 65
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01491268
13781200
212741107
done5001950

prune324.0ms

Pruning

11 alts after pruning (7 fresh and 4 done)

Merged error: 3.7b

regimes233.0ms

Accuracy

0% (0.1b remaining)

Error of 3.1b against oracle of 3.0b and baseline of 3.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
197
done97

end0.0ms

sample1.2s

Algorithm
intervals
Results
717.0ms9596×body80valid