Details

Time bar (total: 15.6s)

sample39.0ms

Algorithm
intervals
Results
17.0ms315×body80valid

simplify86.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
1117
2247
3527
4817
5877
done877

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.1b

localize12.0ms

Local error

Found 1 expressions with local error:

2.9b
(* x (- 1.0 (* y z)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
prod-diff
distribute-rgt-in add-cube-cbrt *-un-lft-identity distribute-lft-in
pow1 add-exp-log associate-*r* associate-*l* add-cbrt-cube
sub-neg associate-*r/
expm1-log1p-u flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 32
Calls
1 calls:
27.0ms
(* x (- 1.0 (* y z)))

series57.0ms

Counts
1 → 3
Calls
1 calls:
57.0ms
(* x (- 1.0 (* y z)))

simplify1.5s

Counts
35 → 35
Iterations

Useful iterations: done (1.5s)

IterNodesCost
070405
1151402
2392352
31409343
done5000307

prune134.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 3.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cbrt (- 1.0 (* y z))) (cbrt (- 1.0 (* y z))))
3.1b
(cbrt (- 1.0 (* y z)))
3.1b
(cbrt (- 1.0 (* y z)))
3.1b
(cbrt (- 1.0 (* y z)))

rewrite81.0ms

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:
59.0ms
(* (cbrt (- 1.0 (* y z))) (cbrt (- 1.0 (* y z))))
6.0ms
(cbrt (- 1.0 (* y z)))
6.0ms
(cbrt (- 1.0 (* y z)))
7.0ms
(cbrt (- 1.0 (* y z)))

series1.3s

Counts
4 → 12
Calls
4 calls:
310.0ms
(* (cbrt (- 1.0 (* y z))) (cbrt (- 1.0 (* y z))))
324.0ms
(cbrt (- 1.0 (* y z)))
318.0ms
(cbrt (- 1.0 (* y z)))
329.0ms
(cbrt (- 1.0 (* y z)))

simplify2.6s

Counts
107 → 107
Iterations

Useful iterations: done (2.6s)

IterNodesCost
01522108
13701928
211941787
344341474
done50001473

prune540.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 3.0b

localize48.0ms

Local error

Found 4 expressions with local error:

3.1b
(cbrt (- 1.0 (* y z)))
3.1b
(cbrt (- 1.0 (* y z)))
3.1b
(cbrt (- 1.0 (* y z)))
3.1b
(cbrt (- 1.0 (* y z)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt cbrt-div *-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 → 60
Calls
4 calls:
3.0ms
(cbrt (- 1.0 (* y z)))
6.0ms
(cbrt (- 1.0 (* y z)))
6.0ms
(cbrt (- 1.0 (* y z)))
7.0ms
(cbrt (- 1.0 (* y z)))

series1.2s

Counts
4 → 12
Calls
4 calls:
329.0ms
(cbrt (- 1.0 (* y z)))
277.0ms
(cbrt (- 1.0 (* y z)))
306.0ms
(cbrt (- 1.0 (* y z)))
304.0ms
(cbrt (- 1.0 (* y z)))

simplify2.1s

Counts
72 → 72
Iterations

Useful iterations: done (2.1s)

IterNodesCost
0811304
12061232
26471152
32330928
done5000868

prune484.0ms

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 3.0b

localize32.0ms

Local error

Found 4 expressions with local error:

3.1b
(cbrt (- 1.0 (* y z)))
3.1b
(cbrt (- 1.0 (* y z)))
3.1b
(cbrt (- 1.0 (* y z)))
3.1b
(cbrt (- 1.0 (* y z)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt cbrt-div *-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 → 60
Calls
4 calls:
4.0ms
(cbrt (- 1.0 (* y z)))
11.0ms
(cbrt (- 1.0 (* y z)))
6.0ms
(cbrt (- 1.0 (* y z)))
7.0ms
(cbrt (- 1.0 (* y z)))

series1.4s

Counts
4 → 12
Calls
4 calls:
400.0ms
(cbrt (- 1.0 (* y z)))
284.0ms
(cbrt (- 1.0 (* y z)))
351.0ms
(cbrt (- 1.0 (* y z)))
331.0ms
(cbrt (- 1.0 (* y z)))

simplify2.0s

Counts
72 → 72
Iterations

Useful iterations: done (2.0s)

IterNodesCost
0811304
12061232
26471152
32330928
done5000868

prune488.0ms

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 3.0b

regimes416.0ms

Accuracy

0% (0.1b remaining)

Error of 3.3b against oracle of 3.2b and baseline of 3.3b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
197
done97

end0.0ms

sample964.0ms

Algorithm
intervals
Results
451.0ms9555×body80valid