Details

Time bar (total: 18.5s)

sample24.0ms

Algorithm
intervals
Results
9.0ms245×body80valid
1.0msbody1280valid
0.0msbody640valid
0.0msbody2560valid
0.0msbody160valid
0.0msbody320valid

simplify55.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
1127
2257
3347
4417
5477
6497
done497

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 1 expressions with local error:

0.0b
(- x (* (/ 3.0 8.0) y))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt sub-neg flip3-- *-un-lft-identity diff-log add-cbrt-cube flip--
Counts
1 → 12
Calls
1 calls:
6.0ms
(- x (* (/ 3.0 8.0) y))

series38.0ms

Counts
1 → 3
Calls
1 calls:
38.0ms
(- x (* (/ 3.0 8.0) y))

simplify2.3s

Counts
15 → 15
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
032172
181165
2256151
3907151
42826151
done5002151

prune46.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y))))
0.6b
(cbrt (- x (* (/ 3.0 8.0) y)))
0.6b
(cbrt (- x (* (/ 3.0 8.0) y)))
0.6b
(cbrt (- x (* (/ 3.0 8.0) y)))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt *-un-lft-identity
11×pow1
flip3-- pow1/3 flip--
add-exp-log swap-sqr associate-*r* associate-*l*
frac-times add-cbrt-cube 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 → 87
Calls
4 calls:
40.0ms
(* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y))))
5.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
5.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
5.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))

series1.5s

Counts
4 → 12
Calls
4 calls:
352.0ms
(* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y))))
376.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
361.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
384.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))

simplify3.8s

Counts
99 → 99
Iterations

Useful iterations: done (3.8s)

IterNodesCost
01191968
12381825
26351711
316681540
445951496
done50001441

prune377.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- x (* (/ 3.0 8.0) y)))
0.6b
(cbrt (- x (* (/ 3.0 8.0) y)))
0.6b
(cbrt (- x (* (/ 3.0 8.0) y)))
0.6b
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-prod
10×cbrt-div
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log flip3-- pow1/3 add-cbrt-cube flip-- add-log-exp
Counts
4 → 55
Calls
4 calls:
6.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
6.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
6.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
7.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))

series1.6s

Counts
4 → 12
Calls
4 calls:
445.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
454.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
394.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
356.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))

simplify3.0s

Counts
67 → 67
Iterations

Useful iterations: 4 (1.5s)

IterNodesCost
0951057
11951027
2479961
31327927
43510864
done5000864

prune336.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
0.6b
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
0.6b
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
1.1b
(pow (cbrt (cbrt (- x (* (/ 3.0 8.0) y)))) 6)

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
14×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
12×cbrt-div
unpow-prod-down
pow1 add-exp-log
pow1/3 add-cbrt-cube add-log-exp
pow-unpow flip3-- flip--
pow-pow
pow-to-exp pow-exp sqr-pow
Counts
4 → 72
Calls
4 calls:
4.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
4.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
19.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
10.0ms
(pow (cbrt (cbrt (- x (* (/ 3.0 8.0) y)))) 6)

series1.6s

Counts
4 → 12
Calls
4 calls:
405.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
391.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
427.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
328.0ms
(pow (cbrt (cbrt (- x (* (/ 3.0 8.0) y)))) 6)

simplify2.3s

Counts
84 → 84
Iterations

Useful iterations: done (2.3s)

IterNodesCost
01411482
13081423
27571252
323241183
done50011142

prune462.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes141.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
187
done87

end0.0ms

sample679.0ms

Algorithm
intervals
Results
313.0ms7399×body80valid
33.0ms215×body1280valid
29.0ms94×body320valid
18.0ms91×body2560valid
18.0ms149×body640valid
3.0ms52×body160valid