Details

Time bar (total: 27.8s)

sample204.0ms

Algorithm
intervals
Results
83.0ms118×body320valid
38.0ms130×body160valid
32.0ms257×body80nan
1.0msbody80valid

simplify6.1s

Counts
1 → 1
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
01937
14337
212236
329836
459036
595936
6129436
7178936
8419236
done500136

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 39.5b

localize79.0ms

Local error

Found 4 expressions with local error:

7.6b
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
12.5b
(cbrt (* (/ 1.0 (* 2.0 a)) (- (sqrt (- (* g g) (* h h))) g)))
31.6b
(sqrt (- (* g g) (* h h)))
31.6b
(sqrt (- (* g g) (* h h)))

rewrite224.0ms

Algorithm
rewrite-expression-head
Rules
10×cbrt-div
add-sqr-sqrt sqrt-prod
pow1 add-cube-cbrt flip3-- *-un-lft-identity flip--
add-exp-log frac-times sqrt-div associate-*r/ add-cbrt-cube add-log-exp
cbrt-prod rem-sqrt-square sqrt-pow1 pow1/2 pow1/3 associate-*l/ difference-of-squares
Counts
4 → 60
Calls
4 calls:
68.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
112.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (sqrt (- (* g g) (* h h))) g)))
21.0ms
(sqrt (- (* g g) (* h h)))
19.0ms
(sqrt (- (* g g) (* h h)))

series1.4s

Counts
4 → 12
Calls
4 calls:
580.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
590.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (sqrt (- (* g g) (* h h))) g)))
97.0ms
(sqrt (- (* g g) (* h h)))
92.0ms
(sqrt (- (* g g) (* h h)))

simplify1.2s

Counts
72 → 72
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01771390
13971227
214441129
done50011096

prune993.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 33.6b

localize83.0ms

Local error

Found 4 expressions with local error:

3.8b
(- (* g g) (* h h))
7.6b
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
31.6b
(sqrt (- (* g g) (* h h)))
31.6b
(sqrt (- (* g g) (* h h)))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod
pow1 add-cube-cbrt *-un-lft-identity add-log-exp
cbrt-div flip3-- flip--
add-exp-log sqrt-div add-cbrt-cube
difference-of-squares
frac-times rem-sqrt-square sqrt-pow1 pow1/2 associate-*r/
cbrt-prod sub-neg pow1/3 diff-log associate-*l/
Counts
4 → 59
Calls
4 calls:
18.0ms
(- (* g g) (* h h))
75.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
19.0ms
(sqrt (- (* g g) (* h h)))
19.0ms
(sqrt (- (* g g) (* h h)))

series846.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(- (* g g) (* h h))
588.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
97.0ms
(sqrt (- (* g g) (* h h)))
90.0ms
(sqrt (- (* g g) (* h h)))

simplify1.4s

Counts
71 → 71
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01351112
1321991
21515887
done5000869

prune1.0s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 32.7b

localize74.0ms

Local error

Found 4 expressions with local error:

3.8b
(- (* g g) (* h h))
3.8b
(- (* g g) (* h h))
31.6b
(sqrt (- (* g g) (* h h)))
31.6b
(sqrt (- (* g g) (* h h)))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod add-log-exp
pow1 add-cube-cbrt *-un-lft-identity
add-exp-log flip3-- sqrt-div add-cbrt-cube flip-- difference-of-squares
sub-neg rem-sqrt-square sqrt-pow1 pow1/2 diff-log
Counts
4 → 58
Calls
4 calls:
15.0ms
(- (* g g) (* h h))
15.0ms
(- (* g g) (* h h))
17.0ms
(sqrt (- (* g g) (* h h)))
16.0ms
(sqrt (- (* g g) (* h h)))

series282.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(- (* g g) (* h h))
58.0ms
(- (* g g) (* h h))
84.0ms
(sqrt (- (* g g) (* h h)))
88.0ms
(sqrt (- (* g g) (* h h)))

simplify650.0ms

Counts
70 → 70
Iterations

Useful iterations: 2 (120.0ms)

IterNodesCost
055808
1141744
2653640
done5001640

prune889.0ms

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 32.7b

localize72.0ms

Local error

Found 4 expressions with local error:

3.8b
(- (* g g) (* h h))
7.6b
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
31.6b
(sqrt (- (* g g) (* h h)))
31.6b
(sqrt (- (* g g) (* h h)))

rewrite141.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod
pow1 add-cube-cbrt *-un-lft-identity add-log-exp
cbrt-div flip3-- flip--
add-exp-log sqrt-div add-cbrt-cube
difference-of-squares
frac-times rem-sqrt-square sqrt-pow1 pow1/2 associate-*r/
cbrt-prod sub-neg pow1/3 diff-log associate-*l/
Counts
4 → 59
Calls
4 calls:
16.0ms
(- (* g g) (* h h))
74.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
21.0ms
(sqrt (- (* g g) (* h h)))
26.0ms
(sqrt (- (* g g) (* h h)))

series719.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(- (* g g) (* h h))
503.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
77.0ms
(sqrt (- (* g g) (* h h)))
76.0ms
(sqrt (- (* g g) (* h h)))

simplify1.3s

Counts
71 → 71
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01351112
1321991
21515887
done5000869

prune838.0ms

Pruning

21 alts after pruning (20 fresh and 1 done)

Merged error: 32.7b

regimes2.0s

Accuracy

0% (1.6b remaining)

Error of 32.1b against oracle of 30.5b and baseline of 32.1b

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02038
12438
done2438

end0.0ms

sample7.1s

Algorithm
intervals
Results
2.5s4139×body160valid
2.1s3702×body320valid
1.5s8023×body80nan
24.0ms159×body80valid