Details

Time bar (total: 34.6s)

sample172.0ms

Algorithm
intervals
Results
71.0ms140×body160valid
45.0ms111×body320valid
33.0ms257×body80nan
1.0msbody80valid

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
52018
4871
3351
2114
144
019

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 35.4b

localize91.0ms

Local error

Found 4 expressions with local error:

7.3b
(cbrt (* (/ 1 (* 2 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
7.7b
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
30.6b
(sqrt (- (* g g) (* h h)))
30.6b
(sqrt (- (* g g) (* h h)))

rewrite108.0ms

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 insert-posit16 flip-- add-log-exp
cbrt-prod rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 pow1/3 associate-*l/ flip-+ difference-of-squares
Counts
4 → 64
Calls
4 calls:
31.0ms
(cbrt (* (/ 1 (* 2 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
46.0ms
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
14.0ms
(sqrt (- (* g g) (* h h)))
14.0ms
(sqrt (- (* g g) (* h h)))

series925.0ms

Counts
4 → 12
Calls
4 calls:
388.0ms
(cbrt (* (/ 1 (* 2 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
416.0ms
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
63.0ms
(sqrt (- (* g g) (* h h)))
57.0ms
(sqrt (- (* g g) (* h h)))

simplify5.0s

Counts
76 → 76
Iterations
IterNodes
34201
21164
1389
0165

prune1.4s

Pruning

23 alts after pruning (23 fresh and 0 done)

Merged error: 30.3b

localize101.0ms

Local error

Found 4 expressions with local error:

3.2b
(- (* g g) (* h h))
7.7b
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
30.6b
(sqrt (- (* g g) (* h h)))
30.6b
(sqrt (- (* g g) (* h h)))

rewrite99.0ms

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 insert-posit16
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 → 63
Calls
4 calls:
15.0ms
(- (* g g) (* h h))
53.0ms
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
14.0ms
(sqrt (- (* g g) (* h h)))
16.0ms
(sqrt (- (* g g) (* h h)))

series669.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(- (* g g) (* h h))
480.0ms
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
71.0ms
(sqrt (- (* g g) (* h h)))
66.0ms
(sqrt (- (* g g) (* h h)))

simplify3.0s

Counts
75 → 75
Iterations
IterNodes
33971
21010
1327
0137

prune1.5s

Pruning

25 alts after pruning (25 fresh and 0 done)

Merged error: 29.6b

localize69.0ms

Local error

Found 4 expressions with local error:

3.2b
(- (* g g) (* h h))
7.7b
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
30.6b
(sqrt (- (* g g) (* h h)))
30.6b
(sqrt (- (* g g) (* h h)))

rewrite89.0ms

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 insert-posit16
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 → 63
Calls
4 calls:
15.0ms
(- (* g g) (* h h))
52.0ms
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
8.0ms
(sqrt (- (* g g) (* h h)))
12.0ms
(sqrt (- (* g g) (* h h)))

series620.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(- (* g g) (* h h))
435.0ms
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
69.0ms
(sqrt (- (* g g) (* h h)))
72.0ms
(sqrt (- (* g g) (* h h)))

simplify3.0s

Counts
75 → 75
Iterations
IterNodes
33971
21010
1327
0137

prune1.6s

Pruning

26 alts after pruning (26 fresh and 0 done)

Merged error: 29.6b

localize93.0ms

Local error

Found 4 expressions with local error:

3.2b
(- (* g g) (* h h))
7.3b
(cbrt (* (/ 1 (* 2 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
30.6b
(sqrt (- (* g g) (* h h)))
30.6b
(sqrt (- (* g g) (* h h)))

rewrite80.0ms

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 insert-posit16
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 → 63
Calls
4 calls:
7.0ms
(- (* g g) (* h h))
43.0ms
(cbrt (* (/ 1 (* 2 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
15.0ms
(sqrt (- (* g g) (* h h)))
15.0ms
(sqrt (- (* g g) (* h h)))

series634.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(- (* g g) (* h h))
459.0ms
(cbrt (* (/ 1 (* 2 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
65.0ms
(sqrt (- (* g g) (* h h)))
57.0ms
(sqrt (- (* g g) (* h h)))

simplify2.3s

Counts
75 → 75
Iterations
IterNodes
33654
2986
1307
0136

prune1.2s

Pruning

26 alts after pruning (26 fresh and 0 done)

Merged error: 29.6b

regimes1.8s

Accuracy

55% (1.6b remaining)

Error of 31.1b against oracle of 29.4b and baseline of 33.1b

bsearch370.0ms

Steps
ItersRangePoint
10
-3.4322081486421384e-167
-6.3154320628549744e-177
-3.385095528440214e-167

simplify9.0ms

Iterations
IterNodes
239
139
031

end0.0ms

sample8.0s

Algorithm
intervals
Results
2.7s4141×body160valid
2.6s3722×body320valid
2.2s8027×body80nan
26.0ms137×body80valid