Details

Time bar (total: 14.6s)

sample46.0ms

Algorithm
intervals
Results
12.0ms256×body80valid
11.0ms258×body80nan

simplify40.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
01114
12112
23312
34212
44312
done4312

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 22.8b

localize19.0ms

Local error

Found 3 expressions with local error:

1.6b
(+ (* x y) (* x z))
2.2b
(+ (+ (* x y) (* x z)) (* y z))
21.5b
(sqrt (+ (+ (* x y) (* x z)) (* y z)))

rewrite90.0ms

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))
36.0ms
(sqrt (+ (+ (* x y) (* x z)) (* y z)))

series207.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(+ (* x y) (* x z))
28.0ms
(+ (+ (* x y) (* x z)) (* y z))
143.0ms
(sqrt (+ (+ (* x y) (* x z)) (* y z)))

simplify2.8s

Counts
49 → 49
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
086787
1250604
2870570
33394560
done5002560

prune180.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 22.7b

localize30.0ms

Local error

Found 4 expressions with local error:

2.2b
(+ (* x (+ y z)) (* y z))
2.2b
(+ (* x (+ y z)) (* y z))
21.5b
(sqrt (+ (* x (+ y z)) (* y z)))
21.5b
(sqrt (+ (* x (+ y z)) (* y z)))

rewrite89.0ms

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:
17.0ms
(+ (* x (+ y z)) (* y z))
15.0ms
(+ (* x (+ y z)) (* y z))
28.0ms
(sqrt (+ (* x (+ y z)) (* y z)))
27.0ms
(sqrt (+ (* x (+ y z)) (* y z)))

series360.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(+ (* x (+ y z)) (* y z))
30.0ms
(+ (* x (+ y z)) (* y z))
153.0ms
(sqrt (+ (* x (+ y z)) (* y z)))
148.0ms
(sqrt (+ (* x (+ y z)) (* y z)))

simplify1.9s

Counts
68 → 68
Iterations

Useful iterations: 3 (724.0ms)

IterNodesCost
0681058
1186958
2586894
32446878
done5002878

prune294.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 22.7b

localize30.0ms

Local error

Found 4 expressions with local error:

2.2b
(+ (* x (+ y z)) (* y z))
2.2b
(+ (* x (+ y z)) (* y z))
22.2b
(cbrt (+ (* x (+ y z)) (* y z)))
22.2b
(cbrt (+ (* x (+ y z)) (* y z)))

rewrite69.0ms

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:
22.0ms
(+ (* x (+ y z)) (* y z))
18.0ms
(+ (* x (+ y z)) (* y z))
14.0ms
(cbrt (+ (* x (+ y z)) (* y z)))
13.0ms
(cbrt (+ (* x (+ y z)) (* y z)))

series602.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(+ (* x (+ y z)) (* y z))
33.0ms
(+ (* x (+ y z)) (* y z))
292.0ms
(cbrt (+ (* x (+ y z)) (* y z)))
246.0ms
(cbrt (+ (* x (+ y z)) (* y z)))

simplify1.5s

Counts
64 → 64
Iterations

Useful iterations: done (1.5s)

IterNodesCost
0721022
1196978
2576900
32326882
done5000866

prune281.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 22.7b

localize45.0ms

Local error

Found 4 expressions with local error:

22.2b
(cbrt (+ (* x (+ y z)) (* y z)))
22.2b
(cbrt (+ (* x (+ y z)) (* y z)))
22.2b
(cbrt (+ (* x (+ y z)) (* y z)))
22.2b
(cbrt (+ (* x (+ y z)) (* y z)))

rewrite50.0ms

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:
16.0ms
(cbrt (+ (* x (+ y z)) (* y z)))
9.0ms
(cbrt (+ (* x (+ y z)) (* y z)))
14.0ms
(cbrt (+ (* x (+ y z)) (* y z)))
9.0ms
(cbrt (+ (* x (+ y z)) (* y z)))

series1.2s

Counts
4 → 12
Calls
4 calls:
286.0ms
(cbrt (+ (* x (+ y z)) (* y z)))
241.0ms
(cbrt (+ (* x (+ y z)) (* y z)))
307.0ms
(cbrt (+ (* x (+ y z)) (* y z)))
371.0ms
(cbrt (+ (* x (+ y z)) (* y z)))

simplify1.9s

Counts
64 → 64
Iterations

Useful iterations: done (1.9s)

IterNodesCost
0571132
11571104
24691020
31648992
done5000960

prune290.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 22.7b

regimes245.0ms

Accuracy

0% (0.1b remaining)

Error of 20.1b against oracle of 20.0b and baseline of 20.1b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01114
11714
done1714

end0.0ms

sample2.4s

Algorithm
intervals
Results
974.0ms8000×body80valid
643.0ms8026×body80nan