Details

Time bar (total: 29.7s)

sample129.0ms

Algorithm
intervals
Results
50.0ms128×body320valid
25.0ms123×body160valid
22.0ms236×body80nan
0.0msbody80valid

simplify4.5s

Counts
1 → 1
Iterations
IterNodes
done5002
82064
71304
61067
5847
4542
3270
2121
143
019

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 33.1b

localize80.0ms

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)))

rewrite97.0ms

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:
38.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
41.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
8.0ms
(sqrt (- (* g g) (* h h)))
9.0ms
(sqrt (- (* g g) (* h h)))

series1.0s

Counts
4 → 12
Calls
4 calls:
444.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
476.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
59.0ms
(sqrt (- (* g g) (* h h)))
61.0ms
(sqrt (- (* g g) (* h h)))

simplify3.0s

Counts
72 → 72
Iterations
IterNodes
done5000
34575
21256
1386
0166

prune835.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 28.4b

localize56.0ms

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)))

rewrite88.0ms

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:
7.0ms
(- (* g g) (* h h))
50.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
15.0ms
(sqrt (- (* g g) (* h h)))
15.0ms
(sqrt (- (* g g) (* h h)))

series567.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(- (* g g) (* h h))
396.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
65.0ms
(sqrt (- (* g g) (* h h)))
70.0ms
(sqrt (- (* g g) (* h h)))

simplify2.7s

Counts
71 → 71
Iterations
IterNodes
done5004
34070
21041
1326
0137

prune933.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 28.3b

localize77.0ms

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)))

rewrite78.0ms

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))
38.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
11.0ms
(sqrt (- (* g g) (* h h)))
14.0ms
(sqrt (- (* g g) (* h h)))

series675.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(- (* g g) (* h h))
478.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
84.0ms
(sqrt (- (* g g) (* h h)))
62.0ms
(sqrt (- (* g g) (* h h)))

simplify2.6s

Counts
71 → 71
Iterations
IterNodes
done5004
34070
21041
1326
0137

prune875.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 28.3b

localize68.0ms

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)))

rewrite73.0ms

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:
7.0ms
(- (* g g) (* h h))
40.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
14.0ms
(sqrt (- (* g g) (* h h)))
9.0ms
(sqrt (- (* g g) (* h h)))

series666.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(- (* g g) (* h h))
482.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
78.0ms
(sqrt (- (* g g) (* h h)))
50.0ms
(sqrt (- (* g g) (* h h)))

simplify2.5s

Counts
71 → 71
Iterations
IterNodes
done5002
33964
2991
1304
0135

prune737.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 28.3b

regimes1.7s

Accuracy

71.4% (1.0b remaining)

Error of 30.9b against oracle of 29.9b and baseline of 33.5b

bsearch201.0ms

Steps
ItersRangePoint
7
-7.643812144979563e-155
-3.2336746362726576e-157
-3.3237508248189883e-157

simplify7.0ms

Iterations
IterNodes
done43
143
033

end0.0ms

sample5.4s

Algorithm
intervals
Results
2.0s3756×body320valid
1.6s8091×body80nan
1.2s4076×body160valid
19.0ms168×body80valid