Details

Time bar (total: 16.4s)

sample70.0ms

Algorithm
intervals
Results
23.0ms121×body320valid
14.0ms128×body160valid
13.0ms259×body80nan
0.0msbody80valid

simplify4.7s

Counts
1 → 1
Iterations

Useful iterations: 2 (9.0ms)

IterNodesCost
01937
14337
211936
328336
452836
577136
693236
7113136
8240836
done500036

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 38.4b

localize17.0ms

Local error

Found 4 expressions with local error:

6.8b
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
9.0b
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
32.6b
(sqrt (- (* g g) (* h h)))
32.6b
(sqrt (- (* g g) (* h h)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
10×cbrt-div
add-sqr-sqrt sqrt-prod
pow1 add-cube-cbrt *-un-lft-identity
add-exp-log frac-times flip3-- sqrt-div associate-*r/ add-cbrt-cube flip-- add-log-exp
cbrt-prod rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 pow1/3 associate-*l/ flip-+ difference-of-squares
Counts
4 → 60
Calls
4 calls:
16.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
19.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
4.0ms
(sqrt (- (* g g) (* h h)))
4.0ms
(sqrt (- (* g g) (* h h)))

series704.0ms

Counts
4 → 12
Calls
4 calls:
301.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
308.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
49.0ms
(sqrt (- (* g g) (* h h)))
46.0ms
(sqrt (- (* g g) (* h h)))

simplify1.9s

Counts
72 → 72
Iterations

Useful iterations: 3 (944.0ms)

IterNodesCost
01661416
13851249
212291135
347591078
done50001078

prune421.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 34.3b

localize19.0ms

Local error

Found 4 expressions with local error:

4.2b
(- (* g g) (* h h))
6.8b
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
32.6b
(sqrt (- (* g g) (* h h)))
32.6b
(sqrt (- (* g g) (* h h)))

rewrite31.0ms

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:
3.0ms
(- (* g g) (* h h))
17.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
4.0ms
(sqrt (- (* g g) (* h h)))
6.0ms
(sqrt (- (* g g) (* h h)))

series428.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(- (* g g) (* h h))
300.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
49.0ms
(sqrt (- (* g g) (* h h)))
45.0ms
(sqrt (- (* g g) (* h h)))

simplify2.1s

Counts
71 → 71
Iterations

Useful iterations: 3 (998.0ms)

IterNodesCost
01351112
1296991
21029887
34865865
done5000865

prune450.0ms

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 33.7b

localize24.0ms

Local error

Found 4 expressions with local error:

4.2b
(- (* g g) (* h h))
4.2b
(- (* g g) (* h h))
32.6b
(sqrt (- (* g g) (* h h)))
32.6b
(sqrt (- (* g g) (* h h)))

rewrite14.0ms

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:
2.0ms
(- (* g g) (* h h))
2.0ms
(- (* g g) (* h h))
4.0ms
(sqrt (- (* g g) (* h h)))
4.0ms
(sqrt (- (* g g) (* h h)))

series162.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(- (* g g) (* h h))
30.0ms
(- (* g g) (* h h))
49.0ms
(sqrt (- (* g g) (* h h)))
45.0ms
(sqrt (- (* g g) (* h h)))

simplify764.0ms

Counts
70 → 70
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
055808
1122744
2380640
31502640
done5000640

prune435.0ms

Pruning

24 alts after pruning (23 fresh and 1 done)

Merged error: 33.7b

localize23.0ms

Local error

Found 4 expressions with local error:

4.2b
(- (* g g) (* h h))
4.2b
(- (* g g) (* h h))
32.6b
(sqrt (- (* g g) (* h h)))
32.6b
(sqrt (- (* g g) (* h h)))

rewrite17.0ms

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:
2.0ms
(- (* g g) (* h h))
2.0ms
(- (* g g) (* h h))
4.0ms
(sqrt (- (* g g) (* h h)))
7.0ms
(sqrt (- (* g g) (* h h)))

series156.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(- (* g g) (* h h))
30.0ms
(- (* g g) (* h h))
50.0ms
(sqrt (- (* g g) (* h h)))
46.0ms
(sqrt (- (* g g) (* h h)))

simplify778.0ms

Counts
70 → 70
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
055808
1122744
2380640
31502640
done5000640

prune357.0ms

Pruning

23 alts after pruning (22 fresh and 1 done)

Merged error: 33.7b

regimes969.0ms

Accuracy

0% (1.8b remaining)

Error of 33.0b against oracle of 31.2b and baseline of 33.0b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02038
12438
done2438

end0.0ms

sample1.9s

Algorithm
intervals
Results
626.0ms3755×body320valid
463.0ms4089×body160valid
403.0ms7743×body80nan
9.0ms156×body80valid