Details

Time bar (total: 28.5s)

sample114.0ms

Algorithm
intervals
Results
32.0ms128×body320valid
29.0ms123×body160valid
18.0ms236×body80nan
0.0msbody80valid

simplify3.9s

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

localize69.0ms

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)))

rewrite129.0ms

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:
54.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
51.0ms
(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:
478.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
399.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
63.0ms
(sqrt (- (* g g) (* h h)))
65.0ms
(sqrt (- (* g g) (* h h)))

simplify2.7s

Counts
72 → 72
Iterations
IterNodes
done5000
34575
21256
1386
0166

prune672.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 28.4b

localize87.0ms

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)))

rewrite72.0ms

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:
11.0ms
(- (* g g) (* h h))
42.0ms
(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)))

series635.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(- (* g g) (* h h))
442.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
85.0ms
(sqrt (- (* g g) (* h h)))
61.0ms
(sqrt (- (* g g) (* h h)))

simplify2.3s

Counts
71 → 71
Iterations
IterNodes
done5004
34070
21041
1326
0137

prune785.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 28.3b

localize67.0ms

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)))

rewrite66.0ms

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))
33.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
14.0ms
(sqrt (- (* g g) (* h h)))
12.0ms
(sqrt (- (* g g) (* h h)))

series575.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(- (* g g) (* h h))
383.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
79.0ms
(sqrt (- (* g g) (* h h)))
54.0ms
(sqrt (- (* g g) (* h h)))

simplify2.7s

Counts
71 → 71
Iterations
IterNodes
done5004
34070
21041
1326
0137

prune743.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 28.3b

localize54.0ms

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)))

rewrite53.0ms

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))
32.0ms
(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)))

series485.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(- (* g g) (* h h))
331.0ms
(cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
54.0ms
(sqrt (- (* g g) (* h h)))
57.0ms
(sqrt (- (* g g) (* h h)))

simplify2.7s

Counts
71 → 71
Iterations
IterNodes
done5002
33964
2991
1304
0135

prune641.0ms

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

bsearch241.0ms

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

simplify7.0ms

Iterations
IterNodes
done43
143
033

end0.0ms

sample6.0s

Algorithm
intervals
Results
2.1s3756×body320valid
1.9s8091×body80nan
1.2s4076×body160valid
18.0ms168×body80valid