Details

Time bar (total: 5.6s)

sample28.0ms

Algorithm
intervals
Results
13.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
06162
17162
done7162

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 29.5b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x x) (* y y))
27.5b
(sqrt (+ (* x x) (* y y)))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-log-exp
pow1 *-un-lft-identity add-cube-cbrt sqrt-prod
flip3-+ add-cbrt-cube sqrt-div add-exp-log flip-+
+-commutative rem-sqrt-square sum-log sqrt-pow1 pow1/2
Counts
2 → 26
Calls
2 calls:
12.0ms
(+ (* x x) (* y y))
13.0ms
(sqrt (+ (* x x) (* y y)))

series108.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(+ (* x x) (* y y))
73.0ms
(sqrt (+ (* x x) (* y y)))

simplify754.0ms

Counts
32 → 32
Iterations

Useful iterations: 1 (32.0ms)

IterNodesCost
0488314
11426457
27706457
done50006457

prune209.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 8.5b

localize53.0ms

Local error

Found 4 expressions with local error:

27.5b
(sqrt (* (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))) (cbrt (+ (* x x) (* y y)))))
28.6b
(cbrt (+ (* x x) (* y y)))
28.6b
(cbrt (+ (* x x) (* y y)))
28.6b
(cbrt (+ (* x x) (* y y)))

rewrite96.0ms

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 *-un-lft-identity add-cube-cbrt
pow-plus
pow-prod-down
add-cbrt-cube add-exp-log add-log-exp
pow-sqr
pow2
pow1/2 pow3 sqrt-prod
Counts
4 → 89
Calls
4 calls:
68.0ms
(sqrt (* (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))) (cbrt (+ (* x x) (* y y)))))
8.0ms
(cbrt (+ (* x x) (* y y)))
8.0ms
(cbrt (+ (* x x) (* y y)))
8.0ms
(cbrt (+ (* x x) (* y y)))

series480.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(sqrt (* (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))) (cbrt (+ (* x x) (* y y)))))
138.0ms
(cbrt (+ (* x x) (* y y)))
136.0ms
(cbrt (+ (* x x) (* y y)))
147.0ms
(cbrt (+ (* x x) (* y y)))

simplify2.3s

Counts
101 → 101
Iterations

Useful iterations: 3 (970.0ms)

IterNodesCost
016456856
130546475
270145809
3299743569
done500443569

prune517.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 8.5b

localize1.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune6.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 8.5b

localize1.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune0.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 8.5b

regimes448.0ms

Accuracy

59.5% (9.6b remaining)

Error of 17.2b against oracle of 7.6b and baseline of 31.3b

bsearch66.0ms

Steps
ItersRangePoint
9
1.8841348729660574e+121
3.270754152227266e+128
5.948234035126459e+127
9
-2.741116183037804e+158
-6.518035068066237e+150
-1.1817931832138217e+151

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
013464
114464
done14464

end0.0ms

sample510.0ms

Algorithm
intervals
Results
347.0ms8000×body80valid