Details

Time bar (total: 21.7s)

sample24.0ms

Algorithm
intervals
Results
7.0ms242×body80valid
1.0msbody640valid
0.0msbody2560valid
0.0msbody1280valid
0.0msbody320valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1108
2118
done118

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ x (/ (fabs (- y x)) 2.0))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
fma-def add-log-exp
add-sqr-sqrt add-cube-cbrt
pow1 add-exp-log +-commutative expm1-log1p-u flip3-+ sum-log add-cbrt-cube flip-+ log1p-expm1-u distribute-lft-out
Counts
1 → 17
Calls
1 calls:
11.0ms
(+ x (/ (fabs (- y x)) 2.0))

series20.0ms

Counts
1 → 3
Calls
1 calls:
20.0ms
(+ x (/ (fabs (- y x)) 2.0))

simplify3.8s

Counts
20 → 20
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
033213
189204
2226185
3515185
41428185
53947185
done5000185

prune71.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt x) (cbrt x))
0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
12.0ms
(* (cbrt x) (cbrt x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.2s

Counts
4 → 12
Calls
4 calls:
340.0ms
(* (cbrt x) (cbrt x))
287.0ms
(cbrt x)
292.0ms
(cbrt x)
292.0ms
(cbrt x)

simplify5.8s

Counts
93 → 93
Iterations

Useful iterations: done (5.8s)

IterNodesCost
065554
1119443
2327423
31104405
44523400
done5001390

prune360.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt (cbrt x))
0.6b
(cbrt (cbrt x))
0.8b
(pow (cbrt (cbrt x)) 4)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
30×cbrt-prod
13×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down
pow1 add-exp-log
expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
pow-unpow
pow-pow
pow-to-exp pow-exp sqr-pow
Counts
4 → 71
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt (cbrt x))
1.0ms
(cbrt (cbrt x))
5.0ms
(pow (cbrt (cbrt x)) 4)

series1.7s

Counts
4 → 12
Calls
4 calls:
335.0ms
(cbrt x)
448.0ms
(cbrt (cbrt x))
427.0ms
(cbrt (cbrt x))
519.0ms
(pow (cbrt (cbrt x)) 4)

simplify3.5s

Counts
83 → 83
Iterations

Useful iterations: 4 (1.3s)

IterNodesCost
084560
1168519
2356472
3834458
43426446
done5000446

prune451.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (+ x (/ (fabs (- y x)) 2.0)))
0.5b
(cbrt (+ x (/ (fabs (- y x)) 2.0)))
0.5b
(cbrt (+ x (/ (fabs (- y x)) 2.0)))
0.5b
(* (cbrt (+ x (/ (fabs (- y x)) 2.0))) (cbrt (+ x (/ (fabs (- y x)) 2.0))))

rewrite156.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
35×*-un-lft-identity
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
11×pow1
flip3-+ pow1/3 swap-sqr flip-+ distribute-lft-out
associate-*r* associate-*l*
add-exp-log
expm1-log1p-u frac-times add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 103
Calls
4 calls:
10.0ms
(cbrt (+ x (/ (fabs (- y x)) 2.0)))
16.0ms
(cbrt (+ x (/ (fabs (- y x)) 2.0)))
12.0ms
(cbrt (+ x (/ (fabs (- y x)) 2.0)))
115.0ms
(* (cbrt (+ x (/ (fabs (- y x)) 2.0))) (cbrt (+ x (/ (fabs (- y x)) 2.0))))

series344.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(cbrt (+ x (/ (fabs (- y x)) 2.0)))
98.0ms
(cbrt (+ x (/ (fabs (- y x)) 2.0)))
84.0ms
(cbrt (+ x (/ (fabs (- y x)) 2.0)))
69.0ms
(* (cbrt (+ x (/ (fabs (- y x)) 2.0))) (cbrt (+ x (/ (fabs (- y x)) 2.0))))

simplify2.8s

Counts
115 → 115
Iterations

Useful iterations: done (2.8s)

IterNodesCost
01642756
13782543
210082384
328502129
done50002078

prune443.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes120.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
188
done88

end0.0ms

sample732.0ms

Algorithm
intervals
Results
393.0ms7701×body80valid
15.0ms88×body1280valid
14.0ms65×body2560valid
10.0ms76×body640valid
5.0ms46×body320valid
2.0ms27×body160valid