Details

Time bar (total: 24.8s)

sample139.0ms

Algorithm
intervals
Results
43.0ms128×body320valid
41.0ms236×body80nan
25.0ms123×body160valid
1.0msbody80valid

simplify4.8s

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: 33.1b

localize55.0ms

Local error

Found 4 expressions with local error:

7.4b
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
8.4b
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
27.0b
(sqrt (- (* g g) (* h h)))
27.0b
(sqrt (- (* g g) (* h h)))

rewrite89.0ms

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:
37.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
33.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
7.0ms
(sqrt (- (* g g) (* h h)))
10.0ms
(sqrt (- (* g g) (* h h)))

series1.0s

Counts
4 → 12
Calls
4 calls:
440.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
442.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
68.0ms
(sqrt (- (* g g) (* h h)))
58.0ms
(sqrt (- (* g g) (* h h)))

simplify1.3s

Counts
72 → 72
Iterations
IterNodes
done5001
21399
1395
0166

prune851.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 28.4b

localize69.0ms

Local error

Found 4 expressions with local error:

3.0b
(- (* g g) (* h h))
8.4b
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
27.0b
(sqrt (- (* g g) (* h h)))
27.0b
(sqrt (- (* g g) (* h h)))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity add-cube-cbrt add-log-exp
cbrt-div
add-cbrt-cube sqrt-div add-exp-log
flip3-- flip-- difference-of-squares
frac-times rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 associate-*r/ flip-+
cbrt-prod sub-neg pow1/3 diff-log associate-*l/
Counts
4 → 59
Calls
4 calls:
6.0ms
(- (* g g) (* h h))
42.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
13.0ms
(sqrt (- (* g g) (* h h)))
14.0ms
(sqrt (- (* g g) (* h h)))

series616.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(- (* g g) (* h h))
456.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
58.0ms
(sqrt (- (* g g) (* h h)))
58.0ms
(sqrt (- (* g g) (* h h)))

simplify1.4s

Counts
71 → 71
Iterations
IterNodes
done5000
21596
1343
0137

prune841.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 28.3b

localize55.0ms

Local error

Found 4 expressions with local error:

3.0b
(- (* g g) (* h h))
8.4b
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
27.0b
(sqrt (- (* g g) (* h h)))
27.0b
(sqrt (- (* g g) (* h h)))

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity add-cube-cbrt add-log-exp
cbrt-div
add-cbrt-cube sqrt-div add-exp-log
flip3-- flip-- difference-of-squares
frac-times rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 associate-*r/ flip-+
cbrt-prod sub-neg pow1/3 diff-log associate-*l/
Counts
4 → 59
Calls
4 calls:
12.0ms
(- (* g g) (* h h))
48.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
13.0ms
(sqrt (- (* g g) (* h h)))
22.0ms
(sqrt (- (* g g) (* h h)))

series680.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(- (* g g) (* h h))
492.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
60.0ms
(sqrt (- (* g g) (* h h)))
84.0ms
(sqrt (- (* g g) (* h h)))

simplify1.4s

Counts
71 → 71
Iterations
IterNodes
done5000
21596
1343
0137

prune862.0ms

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 28.3b

localize60.0ms

Local error

Found 4 expressions with local error:

3.0b
(- (* g g) (* h h))
7.4b
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
27.0b
(sqrt (- (* g g) (* h h)))
27.0b
(sqrt (- (* g g) (* h h)))

rewrite58.0ms

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:
6.0ms
(- (* g g) (* h h))
33.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
10.0ms
(sqrt (- (* g g) (* h h)))
7.0ms
(sqrt (- (* g g) (* h h)))

series676.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(- (* g g) (* h h))
467.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
72.0ms
(sqrt (- (* g g) (* h h)))
76.0ms
(sqrt (- (* g g) (* h h)))

simplify1.3s

Counts
71 → 71
Iterations
IterNodes
done5000
21538
1321
0135

prune771.0ms

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 28.1b

regimes1.7s

Accuracy

64.3% (1.3b remaining)

Error of 31.1b against oracle of 29.8b and baseline of 33.5b

bsearch592.0ms

Steps
ItersRangePoint
13
-7.829763555410595e-304
1.2597964146603314e-220
1.2431276235478423e-220

simplify19.0ms

Iterations
IterNodes
done45
145
034

end0.0ms

sample5.3s

Algorithm
intervals
Results
1.9s3756×body320valid
1.6s8091×body80nan
1.2s4076×body160valid
19.0ms168×body80valid