Details

Time bar (total: 10.9s)

sample13.0ms

Algorithm
intervals
Results
4.0ms236×body80valid
1.0msbody1280valid
0.0msbody640valid
0.0msbody320valid
0.0msbody2560valid
0.0msbody160valid

simplify31.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
077
1127
2247
3397
4467
5527
6577
7597
done597

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity fma-neg prod-diff add-log-exp
pow1 add-exp-log expm1-log1p-u sub-neg flip3-- diff-log add-cbrt-cube flip-- log1p-expm1-u
Counts
1 → 20
Calls
1 calls:
2.0ms
(- x (* (/ 3.0 8.0) y))

series28.0ms

Counts
1 → 3
Calls
1 calls:
28.0ms
(- x (* (/ 3.0 8.0) y))

simplify2.5s

Counts
23 → 23
Iterations

Useful iterations: 4 (1.1s)

IterNodesCost
045273
1108265
2311233
31184229
44465205
done5000205

prune48.0ms

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))))

rewrite24.0ms

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*
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 → 95
Calls
4 calls:
2.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
1.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
1.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
16.0ms
(* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y))))

series1.1s

Counts
4 → 12
Calls
4 calls:
272.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
275.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
275.0ms
(cbrt (- x (* (/ 3.0 8.0) y)))
234.0ms
(* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y))))

simplify995.0ms

Counts
107 → 107
Iterations

Useful iterations: 3 (322.0ms)

IterNodesCost
01232058
12451908
26941770
321711585
done50001585

prune281.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize17.0ms

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))))

rewrite23.0ms

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*
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 → 104
Calls
4 calls:
14.0ms
(* (cbrt (- x (* (/ 3.0 8.0) y))) (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))))

series1.1s

Counts
4 → 12
Calls
4 calls:
250.0ms
(* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y))))
275.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
273.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
276.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))

simplify970.0ms

Counts
116 → 116
Iterations

Useful iterations: 3 (317.0ms)

IterNodesCost
01392307
12652151
27082007
321221828
done50001828

prune355.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.0b

localize23.0ms

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))))

rewrite9.0ms

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 expm1-log1p-u flip3-- pow1/3 add-cbrt-cube flip-- log1p-expm1-u add-log-exp
Counts
4 → 72
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))))

series1.1s

Counts
4 → 12
Calls
4 calls:
275.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
278.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
276.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
281.0ms
(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))

simplify1.5s

Counts
84 → 84
Iterations

Useful iterations: 4 (711.0ms)

IterNodesCost
0781380
11551340
23851256
311601224
435971168
done50011168

prune323.0ms

Pruning

10 alts after pruning (6 fresh and 4 done)

Merged error: 0.0b

regimes151.0ms

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

sample303.0ms

Algorithm
intervals
Results
136.0ms7392×body80valid
17.0ms215×body1280valid
14.0ms153×body640valid
9.0ms94×body2560valid
5.0ms97×body320valid
2.0ms49×body160valid