Details

Time bar (total: 53.8s)

sample79.0ms

Algorithm
intervals
Results
23.0ms256×body80valid
21.0ms255×body80nan

simplify58.0ms

Counts
1 → 1
Iterations
IterNodes
done42
442
341
232
121
011

prune58.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 22.6b

localize84.0ms

Local error

Found 3 expressions with local error:

0.8b
(+ (* x y) (* x z))
1.4b
(+ (+ (* x y) (* x z)) (* y z))
21.4b
(sqrt (+ (+ (* x y) (* x z)) (* y z)))

rewrite157.0ms

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:
16.0ms
(+ (* x y) (* x z))
71.0ms
(+ (+ (* x y) (* x z)) (* y z))
68.0ms
(sqrt (+ (+ (* x y) (* x z)) (* y z)))

series375.0ms

Counts
3 → 9
Calls
3 calls:
119.0ms
(+ (* x y) (* x z))
52.0ms
(+ (+ (* x y) (* x z)) (* y z))
204.0ms
(sqrt (+ (+ (* x y) (* x z)) (* y z)))

simplify6.3s

Counts
49 → 49
Iterations
IterNodes
done5001
34398
2864
1253
086

prune436.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 22.6b

localize60.0ms

Local error

Found 4 expressions with local error:

1.4b
(+ (+ (* x y) (* x z)) (* y z))
1.4b
(+ (+ (* x y) (* x z)) (* y z))
21.4b
(sqrt (+ (+ (* x y) (* x z)) (* y z)))
21.4b
(sqrt (+ (+ (* x y) (* x z)) (* y z)))

rewrite223.0ms

Algorithm
rewrite-expression-head
Rules
14×add-log-exp
add-sqr-sqrt
pow1 add-cube-cbrt *-un-lft-identity sum-log sqrt-prod
add-exp-log flip3-+ sqrt-div add-cbrt-cube flip-+
+-commutative rem-sqrt-square associate-+l+ sqrt-pow1 pow1/2
Counts
4 → 56
Calls
4 calls:
53.0ms
(+ (+ (* x y) (* x z)) (* y z))
51.0ms
(+ (+ (* x y) (* x z)) (* y z))
51.0ms
(sqrt (+ (+ (* x y) (* x z)) (* y z)))
65.0ms
(sqrt (+ (+ (* x y) (* x z)) (* y z)))

series507.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(+ (+ (* x y) (* x z)) (* y z))
41.0ms
(+ (+ (* x y) (* x z)) (* y z))
205.0ms
(sqrt (+ (+ (* x y) (* x z)) (* y z)))
223.0ms
(sqrt (+ (+ (* x y) (* x z)) (* y z)))

simplify5.5s

Counts
68 → 68
Iterations
IterNodes
done5001
33296
2633
1190
069

prune751.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 22.5b

localize86.0ms

Local error

Found 4 expressions with local error:

21.4b
(sqrt (* (* (cbrt (+ (+ (* x y) (* x z)) (* y z))) (cbrt (+ (+ (* x y) (* x z)) (* y z)))) (cbrt (+ (+ (* x y) (* x z)) (* y z)))))
22.0b
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
22.0b
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
22.0b
(cbrt (+ (+ (* x y) (* x z)) (* y z)))

rewrite467.0ms

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:
359.0ms
(sqrt (* (* (cbrt (+ (+ (* x y) (* x z)) (* y z))) (cbrt (+ (+ (* x y) (* x z)) (* y z)))) (cbrt (+ (+ (* x y) (* x z)) (* y z)))))
34.0ms
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
32.0ms
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
31.0ms
(cbrt (+ (+ (* x y) (* x z)) (* y z)))

series1.6s

Counts
4 → 12
Calls
4 calls:
208.0ms
(sqrt (* (* (cbrt (+ (+ (* x y) (* x z)) (* y z))) (cbrt (+ (+ (* x y) (* x z)) (* y z)))) (cbrt (+ (+ (* x y) (* x z)) (* y z)))))
449.0ms
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
494.0ms
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
485.0ms
(cbrt (+ (+ (* x y) (* x z)) (* y z)))

simplify6.9s

Counts
101 → 101
Iterations
IterNodes
done5038
32461
2759
1361
0187

prune1.1s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 22.5b

localize144.0ms

Local error

Found 4 expressions with local error:

21.4b
(sqrt (+ (+ (* x y) (* x z)) (* y z)))
21.4b
(sqrt (* (* (cbrt (+ (+ (* x y) (* x z)) (* y z))) (* (cbrt (sqrt (+ (+ (* x y) (* x z)) (* y z)))) (cbrt (sqrt (+ (+ (* x y) (* x z)) (* y z)))))) (cbrt (+ (+ (* x y) (* x z)) (* y z)))))
22.0b
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
22.0b
(cbrt (+ (+ (* x y) (* x z)) (* y z)))

rewrite1.7s

Algorithm
rewrite-expression-head
Rules
220×cbrt-div
190×sqrt-div
136×frac-times
111×flip3-+ flip-+
50×associate-*l/
44×associate-*r/
15×pow1
pow-prod-down
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
cbrt-prod sqrt-pow1 pow1/3
add-exp-log sqrt-prod add-cbrt-cube add-log-exp
pow1/2
rem-sqrt-square
Counts
4 → 135
Calls
4 calls:
81.0ms
(sqrt (+ (+ (* x y) (* x z)) (* y z)))
1.4s
(sqrt (* (* (cbrt (+ (+ (* x y) (* x z)) (* y z))) (* (cbrt (sqrt (+ (+ (* x y) (* x z)) (* y z)))) (cbrt (sqrt (+ (+ (* x y) (* x z)) (* y z)))))) (cbrt (+ (+ (* x y) (* x z)) (* y z)))))
33.0ms
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
34.0ms
(cbrt (+ (+ (* x y) (* x z)) (* y z)))

series2.5s

Counts
4 → 12
Calls
4 calls:
260.0ms
(sqrt (+ (+ (* x y) (* x z)) (* y z)))
221.0ms
(sqrt (* (* (cbrt (+ (+ (* x y) (* x z)) (* y z))) (* (cbrt (sqrt (+ (+ (* x y) (* x z)) (* y z)))) (cbrt (sqrt (+ (+ (* x y) (* x z)) (* y z)))))) (cbrt (+ (+ (* x y) (* x z)) (* y z)))))
560.0ms
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
1.5s
(cbrt (+ (+ (* x y) (* x z)) (* y z)))

simplify13.4s

Counts
147 → 147
Iterations
IterNodes
done5002
33701
21593
1785
0414

prune2.8s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 22.5b

regimes1.2s

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done17
117
011

end0.0ms

sample7.3s

Algorithm
intervals
Results
3.4s8000×body80valid
2.9s7850×body80nan