Details

Time bar (total: 14.7s)

sample69.0ms

Algorithm
intervals
Results
18.0ms256×body80valid
17.0ms241×body80nan

simplify44.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
01114
12112
23312
34212
44312
done4312

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 21.9b

localize11.0ms

Local error

Found 3 expressions with local error:

1.4b
(+ (* x y) (* x z))
2.2b
(+ (+ (* x y) (* x z)) (* y z))
20.5b
(sqrt (+ (+ (* x y) (* x z)) (* y z)))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
add-sqr-sqrt
pow1 add-cube-cbrt *-un-lft-identity sum-log
add-exp-log flip3-+ sqrt-prod add-cbrt-cube flip-+
+-commutative sqrt-div
rem-sqrt-square associate-+l+ sqrt-pow1 pow1/2 distribute-lft-out
Counts
3 → 40
Calls
3 calls:
8.0ms
(+ (* x y) (* x z))
45.0ms
(+ (+ (* x y) (* x z)) (* y z))
32.0ms
(sqrt (+ (+ (* x y) (* x z)) (* y z)))

series182.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(+ (* x y) (* x z))
25.0ms
(+ (+ (* x y) (* x z)) (* y z))
119.0ms
(sqrt (+ (+ (* x y) (* x z)) (* y z)))

simplify2.4s

Counts
49 → 49
Iterations

Useful iterations: 3 (942.0ms)

IterNodesCost
086787
1250604
2870570
33394560
done5002560

prune200.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 21.8b

localize13.0ms

Local error

Found 4 expressions with local error:

2.2b
(+ (* x (+ y z)) (* y z))
2.2b
(+ (* x (+ y z)) (* y z))
20.5b
(sqrt (+ (* x (+ y z)) (* y z)))
20.5b
(sqrt (+ (* x (+ y z)) (* y z)))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-log-exp
pow1 add-cube-cbrt *-un-lft-identity sqrt-prod
add-exp-log associate-+l+ flip3-+ sqrt-div add-cbrt-cube flip-+
+-commutative distribute-rgt-in rem-sqrt-square distribute-lft-in sqrt-pow1 pow1/2 sum-log
Counts
4 → 56
Calls
4 calls:
18.0ms
(+ (* x (+ y z)) (* y z))
13.0ms
(+ (* x (+ y z)) (* y z))
22.0ms
(sqrt (+ (* x (+ y z)) (* y z)))
28.0ms
(sqrt (+ (* x (+ y z)) (* y z)))

series358.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(+ (* x (+ y z)) (* y z))
28.0ms
(+ (* x (+ y z)) (* y z))
152.0ms
(sqrt (+ (* x (+ y z)) (* y z)))
147.0ms
(sqrt (+ (* x (+ y z)) (* y z)))

simplify1.6s

Counts
68 → 68
Iterations

Useful iterations: 3 (667.0ms)

IterNodesCost
0681058
1186958
2586894
32446878
done5002878

prune245.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 21.8b

localize23.0ms

Local error

Found 4 expressions with local error:

20.5b
(sqrt (* (* (cbrt (+ (* x (+ y z)) (* y z))) (cbrt (+ (* x (+ y z)) (* y z)))) (cbrt (+ (* x (+ y z)) (* y z)))))
21.2b
(cbrt (+ (* x (+ y z)) (* y z)))
21.2b
(cbrt (+ (* x (+ y z)) (* y z)))
21.2b
(cbrt (+ (* x (+ y z)) (* y z)))

rewrite200.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
30×flip3-+ flip-+
28×frac-times
26×sqrt-div
24×pow1
15×sqrt-pow1
14×associate-*l/
12×pow1/3
cbrt-prod pow-prod-up
associate-*r/
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow-plus
pow-prod-down
add-exp-log add-cbrt-cube add-log-exp
pow-sqr
pow2
pow1/2 pow3 sqrt-prod
Counts
4 → 89
Calls
4 calls:
140.0ms
(sqrt (* (* (cbrt (+ (* x (+ y z)) (* y z))) (cbrt (+ (* x (+ y z)) (* y z)))) (cbrt (+ (* x (+ y z)) (* y z)))))
23.0ms
(cbrt (+ (* x (+ y z)) (* y z)))
14.0ms
(cbrt (+ (* x (+ y z)) (* y z)))
12.0ms
(cbrt (+ (* x (+ y z)) (* y z)))

series1.1s

Counts
4 → 12
Calls
4 calls:
149.0ms
(sqrt (* (* (cbrt (+ (* x (+ y z)) (* y z))) (cbrt (+ (* x (+ y z)) (* y z)))) (cbrt (+ (* x (+ y z)) (* y z)))))
284.0ms
(cbrt (+ (* x (+ y z)) (* y z)))
331.0ms
(cbrt (+ (* x (+ y z)) (* y z)))
304.0ms
(cbrt (+ (* x (+ y z)) (* y z)))

simplify1.7s

Counts
101 → 101
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01863720
13613368
27592960
321022855
done50002828

prune493.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 21.8b

localize14.0ms

Local error

Found 4 expressions with local error:

2.2b
(+ (* x (+ y z)) (* y z))
2.2b
(+ (* x (+ y z)) (* y z))
21.2b
(cbrt (+ (* x (+ y z)) (* y z)))
21.2b
(cbrt (+ (* x (+ y z)) (* y z)))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
cbrt-prod add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log associate-+l+ cbrt-div flip3-+ add-cbrt-cube flip-+
+-commutative distribute-rgt-in distribute-lft-in pow1/3 sum-log
Counts
4 → 52
Calls
4 calls:
21.0ms
(+ (* x (+ y z)) (* y z))
15.0ms
(+ (* x (+ y z)) (* y z))
15.0ms
(cbrt (+ (* x (+ y z)) (* y z)))
10.0ms
(cbrt (+ (* x (+ y z)) (* y z)))

series718.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(+ (* x (+ y z)) (* y z))
34.0ms
(+ (* x (+ y z)) (* y z))
318.0ms
(cbrt (+ (* x (+ y z)) (* y z)))
335.0ms
(cbrt (+ (* x (+ y z)) (* y z)))

simplify1.8s

Counts
64 → 64
Iterations

Useful iterations: done (1.8s)

IterNodesCost
0721022
1196978
2576900
32326882
done5000866

prune389.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 21.8b

regimes345.0ms

Accuracy

0% (0.1b remaining)

Error of 19.5b against oracle of 19.4b and baseline of 19.5b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01114
11714
done1714

end0.0ms

sample2.6s

Algorithm
intervals
Results
1.1s8000×body80valid
685.0ms8209×body80nan