Details

Time bar (total: 13.5s)

sample70.0ms

Algorithm
intervals
Results
18.0ms114×body320valid
18.0ms301×body80nan
15.0ms139×body160valid
0.0msbody80valid

simplify2.8s

Counts
1 → 1
Iterations

Useful iterations: 2 (9.0ms)

IterNodesCost
01937
14337
211936
328336
452836
577136
693236
7113136
8240836
done500036

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 40.2b

localize16.0ms

Local error

Found 4 expressions with local error:

7.7b
(cbrt (* (/ 1.0 (* 2.0 a)) (- (sqrt (- (* g g) (* h h))) g)))
8.8b
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
33.5b
(sqrt (- (* g g) (* h h)))
33.5b
(sqrt (- (* g g) (* h h)))

rewrite47.0ms

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:
18.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (sqrt (- (* g g) (* h h))) g)))
16.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
4.0ms
(sqrt (- (* g g) (* h h)))
7.0ms
(sqrt (- (* g g) (* h h)))

series715.0ms

Counts
4 → 12
Calls
4 calls:
314.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (sqrt (- (* g g) (* h h))) g)))
308.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
45.0ms
(sqrt (- (* g g) (* h h)))
48.0ms
(sqrt (- (* g g) (* h h)))

simplify2.1s

Counts
72 → 72
Iterations

Useful iterations: 3 (726.0ms)

IterNodesCost
01771390
13851217
212621121
348491072
done50001072

prune372.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 34.6b

localize19.0ms

Local error

Found 4 expressions with local error:

3.8b
(- (* g g) (* h h))
7.7b
(cbrt (* (/ 1.0 (* 2.0 a)) (- (sqrt (- (* g g) (* h h))) g)))
33.5b
(sqrt (- (* g g) (* h h)))
33.5b
(sqrt (- (* g g) (* h h)))

rewrite33.0ms

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:
2.0ms
(- (* g g) (* h h))
21.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (sqrt (- (* g g) (* h h))) g)))
4.0ms
(sqrt (- (* g g) (* h h)))
4.0ms
(sqrt (- (* g g) (* h h)))

series451.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(- (* g g) (* h h))
320.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (sqrt (- (* g g) (* h h))) g)))
49.0ms
(sqrt (- (* g g) (* h h)))
46.0ms
(sqrt (- (* g g) (* h h)))

simplify1.2s

Counts
71 → 71
Iterations

Useful iterations: 3 (371.0ms)

IterNodesCost
01351086
1288956
2928870
33643859
done5000859

prune381.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 33.7b

localize20.0ms

Local error

Found 4 expressions with local error:

3.8b
(- (* g g) (* h h))
3.8b
(- (* g g) (* h h))
33.5b
(sqrt (- (* g g) (* h h)))
33.5b
(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))
3.0ms
(- (* g g) (* h h))
4.0ms
(sqrt (- (* g g) (* h h)))
4.0ms
(sqrt (- (* g g) (* h h)))

series164.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(- (* g g) (* h h))
31.0ms
(- (* g g) (* h h))
45.0ms
(sqrt (- (* g g) (* h h)))
52.0ms
(sqrt (- (* g g) (* h h)))

simplify709.0ms

Counts
70 → 70
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
055808
1122744
2381640
31520640
done5000640

prune589.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 33.7b

localize21.0ms

Local error

Found 4 expressions with local error:

3.8b
(- (* g g) (* h h))
3.8b
(- (* g g) (* h h))
33.5b
(sqrt (- (* g g) (* h h)))
33.5b
(sqrt (- (* g g) (* h h)))

rewrite13.0ms

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)))

series159.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(- (* g g) (* h h))
31.0ms
(- (* g g) (* h h))
49.0ms
(sqrt (- (* g g) (* h h)))
45.0ms
(sqrt (- (* g g) (* h h)))

simplify697.0ms

Counts
70 → 70
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
055808
1122744
2381640
31520640
done5000640

prune293.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 33.7b

regimes544.0ms

Accuracy

23.9% (1.3b remaining)

Error of 31.8b against oracle of 30.5b and baseline of 32.2b

bsearch127.0ms

Steps
ItersRangePoint
8
-2.6274238018146333e-186
-4.889467702331972e-190
-2.5831109636145956e-186

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03166
13866
done3866

end0.0ms

sample1.8s

Algorithm
intervals
Results
608.0ms3771×body320valid
445.0ms4061×body160valid
413.0ms8066×body80nan
9.0ms168×body80valid