Details

Time bar (total: 35.0s)

sample201.0ms

Algorithm
intervals
Results
72.0ms140×body160valid
62.0ms111×body320valid
44.0ms257×body80nan
1.0msbody80valid

simplify1.9s

Counts
1 → 1
Iterations
IterNodes
62529
51599
4844
3368
2117
145
019

prune32.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 35.4b

localize49.0ms

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)))

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
10×cbrt-div
add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity add-cube-cbrt
expm1-log1p-u frac-times flip3-- add-cbrt-cube sqrt-div associate-*r/ add-exp-log insert-posit16 log1p-expm1-u flip-- add-log-exp
cbrt-prod rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 pow1/3 associate-*l/ flip-+ difference-of-squares
Counts
4 → 72
Calls
4 calls:
59.0ms
(cbrt (* (/ 1 (* 2 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
48.0ms
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
10.0ms
(sqrt (- (* g g) (* h h)))
10.0ms
(sqrt (- (* g g) (* h h)))

series925.0ms

Counts
4 → 12
Calls
4 calls:
318.0ms
(cbrt (* (/ 1 (* 2 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
480.0ms
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
55.0ms
(sqrt (- (* g g) (* h h)))
73.0ms
(sqrt (- (* g g) (* h h)))

simplify4.5s

Counts
84 → 84
Iterations
IterNodes
34638
21243
1407
0171

prune1.5s

Pruning

23 alts after pruning (23 fresh and 0 done)

Merged error: 30.3b

localize90.0ms

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)))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity add-cube-cbrt add-log-exp
cbrt-div
expm1-log1p-u add-cbrt-cube sqrt-div add-exp-log insert-posit16 log1p-expm1-u
flip3-- flip-- difference-of-squares
frac-times rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 associate-*r/ flip-+
cbrt-prod sub-neg fma-neg pow1/3 diff-log prod-diff associate-*l/
Counts
4 → 73
Calls
4 calls:
8.0ms
(- (* g g) (* h h))
49.0ms
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
27.0ms
(sqrt (- (* g g) (* h h)))
20.0ms
(sqrt (- (* g g) (* h h)))

series971.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(- (* g g) (* h h))
409.0ms
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
58.0ms
(sqrt (- (* g g) (* h h)))
466.0ms
(sqrt (- (* g g) (* h h)))

simplify2.9s

Counts
85 → 85
Iterations
IterNodes
34228
21081
1341
0146

prune1.7s

Pruning

24 alts after pruning (24 fresh and 0 done)

Merged error: 29.6b

localize62.0ms

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)))

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity add-cube-cbrt add-log-exp
cbrt-div
expm1-log1p-u add-cbrt-cube sqrt-div add-exp-log insert-posit16 log1p-expm1-u
flip3-- flip-- difference-of-squares
frac-times rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 associate-*r/ flip-+
cbrt-prod sub-neg fma-neg pow1/3 diff-log prod-diff associate-*l/
Counts
4 → 73
Calls
4 calls:
16.0ms
(- (* g g) (* h h))
55.0ms
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
20.0ms
(sqrt (- (* g g) (* h h)))
19.0ms
(sqrt (- (* g g) (* h h)))

series633.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(- (* g g) (* h h))
446.0ms
(cbrt (* (/ 1 (* 2 a)) (+ (- g) (sqrt (- (* g g) (* h h))))))
62.0ms
(sqrt (- (* g g) (* h h)))
70.0ms
(sqrt (- (* g g) (* h h)))

simplify2.9s

Counts
85 → 85
Iterations
IterNodes
34228
21081
1341
0146

prune1.8s

Pruning

25 alts after pruning (25 fresh and 0 done)

Merged error: 29.6b

localize55.0ms

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)))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity add-cube-cbrt add-log-exp
cbrt-div flip3-- flip--
expm1-log1p-u add-cbrt-cube sqrt-div add-exp-log insert-posit16 log1p-expm1-u
difference-of-squares
frac-times rem-sqrt-square sqrt-pow1 pow1/2 associate-*r/
cbrt-prod sub-neg fma-neg pow1/3 diff-log prod-diff associate-*l/
Counts
4 → 73
Calls
4 calls:
8.0ms
(- (* g g) (* h h))
40.0ms
(cbrt (* (/ 1 (* 2 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
20.0ms
(sqrt (- (* g g) (* h h)))
19.0ms
(sqrt (- (* g g) (* h h)))

series585.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(- (* g g) (* h h))
393.0ms
(cbrt (* (/ 1 (* 2 a)) (- (- g) (sqrt (- (* g g) (* h h))))))
80.0ms
(sqrt (- (* g g) (* h h)))
75.0ms
(sqrt (- (* g g) (* h h)))

simplify2.7s

Counts
85 → 85
Iterations
IterNodes
33949
21028
1321
0145

prune1.5s

Pruning

25 alts after pruning (25 fresh and 0 done)

Merged error: 29.6b

regimes1.6s

Accuracy

55% (1.6b remaining)

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

bsearch356.0ms

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

simplify14.0ms

Iterations
IterNodes
239
139
031

end0.0ms

sample7.7s

Algorithm
intervals
Results
2.6s3722×body320valid
2.6s8027×body80nan
2.0s4141×body160valid
25.0ms137×body80valid