Details

Time bar (total: 24.6s)

sample165.0ms

Algorithm
intervals
Results
50.0ms119×body320valid
37.0ms125×body160valid
35.0ms277×body80nan
2.0ms12×body80valid

simplify4.6s

Counts
1 → 1
Iterations
IterNodes
done5000
84583
71834
61286
5947
4584
3298
2122
143
019

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 38.6b

localize85.0ms

Local error

Found 4 expressions with local error:

9.6b
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
10.1b
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
32.5b
(sqrt (- (* g g) (* h h)))
32.5b
(sqrt (- (* g g) (* h h)))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
10×cbrt-div
add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity add-cube-cbrt
frac-times flip3-- add-cbrt-cube sqrt-div associate-*r/ add-exp-log 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:
41.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
34.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
14.0ms
(sqrt (- (* g g) (* h h)))
7.0ms
(sqrt (- (* g g) (* h h)))

series1.0s

Counts
4 → 12
Calls
4 calls:
461.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
458.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
62.0ms
(sqrt (- (* g g) (* h h)))
68.0ms
(sqrt (- (* g g) (* h h)))

simplify1.3s

Counts
72 → 72
Iterations
IterNodes
done5000
21400
1395
0166

prune816.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 34.3b

localize58.0ms

Local error

Found 4 expressions with local error:

4.4b
(- (* g g) (* h h))
10.1b
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
32.5b
(sqrt (- (* g g) (* h h)))
32.5b
(sqrt (- (* g g) (* h h)))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity add-cube-cbrt add-log-exp
cbrt-div flip3-- flip--
add-cbrt-cube sqrt-div add-exp-log
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:
8.0ms
(- (* g g) (* h h))
28.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
7.0ms
(sqrt (- (* g g) (* h h)))
7.0ms
(sqrt (- (* g g) (* h h)))

series598.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(- (* g g) (* h h))
405.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
88.0ms
(sqrt (- (* g g) (* h h)))
56.0ms
(sqrt (- (* g g) (* h h)))

simplify1.1s

Counts
71 → 71
Iterations
IterNodes
done5000
21538
1321
0135

prune1.2s

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 34.1b

localize73.0ms

Local error

Found 4 expressions with local error:

4.4b
(- (* g g) (* h h))
10.1b
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
32.5b
(sqrt (- (* g g) (* h h)))
32.5b
(sqrt (- (* g g) (* h h)))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity add-cube-cbrt add-log-exp
cbrt-div flip3-- flip--
add-cbrt-cube sqrt-div add-exp-log
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:
12.0ms
(- (* g g) (* h h))
51.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
13.0ms
(sqrt (- (* g g) (* h h)))
13.0ms
(sqrt (- (* g g) (* h h)))

series617.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(- (* g g) (* h h))
427.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
66.0ms
(sqrt (- (* g g) (* h h)))
85.0ms
(sqrt (- (* g g) (* h h)))

simplify1.3s

Counts
71 → 71
Iterations
IterNodes
done5000
21538
1321
0135

prune949.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 34.1b

localize221.0ms

Local error

Found 4 expressions with local error:

32.5b
(sqrt (- (* g g) (* h h)))
32.5b
(sqrt (- (* g g) (* h h)))
32.5b
(sqrt (- (* g g) (* h h)))
32.5b
(sqrt (- (* g g) (* h h)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
16×sqrt-prod
12×add-sqr-sqrt
pow1 *-un-lft-identity sqrt-div add-cube-cbrt
rem-sqrt-square sqrt-pow1 flip3-- add-cbrt-cube pow1/2 add-exp-log flip-- add-log-exp difference-of-squares
Counts
4 → 64
Calls
4 calls:
13.0ms
(sqrt (- (* g g) (* h h)))
7.0ms
(sqrt (- (* g g) (* h h)))
8.0ms
(sqrt (- (* g g) (* h h)))
7.0ms
(sqrt (- (* g g) (* h h)))

series259.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(sqrt (- (* g g) (* h h)))
52.0ms
(sqrt (- (* g g) (* h h)))
87.0ms
(sqrt (- (* g g) (* h h)))
60.0ms
(sqrt (- (* g g) (* h h)))

simplify1.5s

Counts
76 → 76
Iterations
IterNodes
done5001
41718
3582
2238
198
044

prune920.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 34.1b

regimes1.7s

Accuracy

49.4% (1.7b remaining)

Error of 32.6b against oracle of 30.9b and baseline of 34.2b

bsearch318.0ms

Steps
ItersRangePoint
11
4.0786015123651703e-175
1.9402420999172678e-152
1.5784372908607257e-162

simplify14.0ms

Iterations
IterNodes
done45
145
036

end0.0ms

sample5.4s

Algorithm
intervals
Results
2.6s3746×body320valid
1.2s4096×body160valid
994.0ms7955×body80nan
18.0ms158×body80valid