Details

Time bar (total: 10.9s)

sample17.0ms

Algorithm
intervals
Results
8.0ms236×body80valid
1.0msbody1280valid
0.0msbody640valid
0.0msbody320valid
0.0msbody2560valid
0.0msbody160valid

simplify26.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
077
1127
2247
3357
4427
5487
6517
done517

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite2.0ms

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:
2.0ms
(- x (* (/ 3.0 8.0) y))

series36.0ms

Counts
1 → 3
Calls
1 calls:
36.0ms
(- x (* (/ 3.0 8.0) y))

simplify1.6s

Counts
15 → 15
Iterations

Useful iterations: 2 (21.0ms)

IterNodesCost
032172
181165
2254151
3910151
43248151
done5000151

prune33.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 4 expressions with local error:

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

rewrite26.0ms

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:
2.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
2.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
2.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
18.0ms
(* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y))))

series1.2s

Counts
4 → 12
Calls
4 calls:
310.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
307.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
320.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
282.0ms
(* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y))))

simplify1.0s

Counts
99 → 99
Iterations

Useful iterations: 3 (327.0ms)

IterNodesCost
01191968
12381825
26651711
320391540
done50011540

prune279.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize13.0ms

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 (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))))

rewrite252.0ms

Algorithm
rewrite-expression-head
Rules
43×cbrt-prod
26×add-sqr-sqrt
24×cbrt-div
18×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 → 96
Calls
4 calls:
15.0ms
(* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y))))
229.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
2.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
2.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))

series1.2s

Counts
4 → 12
Calls
4 calls:
275.0ms
(* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y))))
305.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
305.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
298.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))

simplify1.1s

Counts
108 → 108
Iterations

Useful iterations: 3 (334.0ms)

IterNodesCost
01352211
12582062
26811942
319991777
done50001777

prune363.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.0b

localize22.0ms

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

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
16×cbrt-div
12×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 → 64
Calls
4 calls:
2.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
2.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
2.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
2.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))

series1.2s

Counts
4 → 12
Calls
4 calls:
312.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
311.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
311.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
309.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))

simplify1.6s

Counts
76 → 76
Iterations

Useful iterations: 4 (717.0ms)

IterNodesCost
0761300
11501264
23651192
310631164
433411104
done50011104

prune308.0ms

Pruning

10 alts after pruning (6 fresh and 4 done)

Merged error: 0.0b

regimes165.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
187
done87

end0.0ms

sample323.0ms

Algorithm
intervals
Results
150.0ms7392×body80valid
19.0ms215×body1280valid
10.0ms153×body640valid
10.0ms94×body2560valid
5.0ms97×body320valid
2.0ms49×body160valid