Details

Time bar (total: 22.1s)

sample25.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify14.0ms

Counts
1 → 1
Iterations
IterNodes
done7
17
06

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 32.4b

localize49.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x x) (* y y))
30.4b
(sqrt (+ (* x x) (* y y)))

rewrite75.0ms

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-+ insert-posit16
+-commutative rem-sqrt-square sum-log sqrt-pow1 pow1/2
Counts
2 → 28
Calls
2 calls:
39.0ms
(+ (* x x) (* y y))
34.0ms
(sqrt (+ (* x x) (* y y)))

series125.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(+ (* x x) (* y y))
85.0ms
(sqrt (+ (* x x) (* y y)))

simplify4.8s

Counts
34 → 34
Iterations
IterNodes
done5000
31563
2372
1129
050

prune404.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 7.8b

localize158.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x x) (* y y))
0.5b
(* (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))))
30.4b
(sqrt (+ (* x x) (* y y)))
30.4b
(sqrt (+ (* x x) (* y y)))

rewrite263.0ms

Algorithm
rewrite-expression-head
Rules
72×sqrt-prod
50×add-sqr-sqrt
34×sqrt-pow1
29×pow1
28×sqrt-div
18×*-un-lft-identity pow1/2 add-cube-cbrt
15×swap-sqr
flip3-+ associate-*r* associate-*l* pow-prod-up flip-+ unswap-sqr
add-cbrt-cube add-exp-log add-log-exp
pow-prod-down pow-sqr
frac-times insert-posit16
rem-sqrt-square associate-*l/ associate-*r/
pow2 +-commutative sum-log rem-square-sqrt pow-plus sqrt-unprod prod-exp *-commutative cbrt-unprod
Counts
4 → 128
Calls
4 calls:
25.0ms
(+ (* x x) (* y y))
176.0ms
(* (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))))
16.0ms
(sqrt (+ (* x x) (* y y)))
30.0ms
(sqrt (+ (* x x) (* y y)))

series229.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(+ (* x x) (* y y))
77.0ms
(* (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))))
57.0ms
(sqrt (+ (* x x) (* y y)))
55.0ms
(sqrt (+ (* x x) (* y y)))

simplify4.5s

Counts
140 → 140
Iterations
IterNodes
done5000
31680
2571
1271
0124

prune1.1s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 7.8b

localize257.0ms

Local error

Found 4 expressions with local error:

30.4b
(sqrt (* (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))) (cbrt (+ (* x x) (* y y)))))
31.3b
(cbrt (+ (* x x) (* y y)))
31.3b
(cbrt (+ (* x x) (* y y)))
31.3b
(cbrt (+ (* x x) (* y y)))

rewrite259.0ms

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 insert-posit16 add-log-exp
pow-sqr
pow2
pow1/2 pow3 sqrt-prod
Counts
4 → 93
Calls
4 calls:
190.0ms
(sqrt (* (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))) (cbrt (+ (* x x) (* y y)))))
11.0ms
(cbrt (+ (* x x) (* y y)))
22.0ms
(cbrt (+ (* x x) (* y y)))
25.0ms
(cbrt (+ (* x x) (* y y)))

series701.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(sqrt (* (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))) (cbrt (+ (* x x) (* y y)))))
218.0ms
(cbrt (+ (* x x) (* y y)))
201.0ms
(cbrt (+ (* x x) (* y y)))
213.0ms
(cbrt (+ (* x x) (* y y)))

simplify5.2s

Counts
105 → 105
Iterations
IterNodes
done5000
42402
3941
2477
1288
0166

prune1.3s

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 7.8b

localize2.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune1.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 7.8b

regimes1.7s

Accuracy

55% (10.6b remaining)

Error of 18.5b against oracle of 7.9b and baseline of 31.4b

bsearch154.0ms

Steps
ItersRangePoint
8
1.0202913897586463e+104
3.251572119276446e+106
3.161818111636812e+106
3
1.3373501688296423e-158
1.7803579200561248e-158
1.6972939667011593e-158
8
-3.147576329037351e-256
-6.1523601201211696e-260
-2.35268515513709e-257
9
-2.3877474970773425e+156
-2.0044150779320932e+149
-2.5847343597756595e+152

simplify8.0ms

Iterations
IterNodes
done20
120
019

end0.0ms

sample848.0ms

Algorithm
intervals
Results
567.0ms8000×body80valid