Details

Time bar (total: 8.7s)

sample24.0ms

Algorithm
intervals
Results
8.0ms339×body80valid

simplify911.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
067
1107
2177
3267
4357
5417
6507
7687
8987
91257
101547
111687
121867
131997
142157
152507
163157
174157
185097
196137
206827
216867
done6867

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z x))
0.0b
(+ x (* y (- z x)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity
associate-*r*
pow1 add-exp-log distribute-rgt-in add-cube-cbrt sub-neg associate-+r+ distribute-lft-in add-cbrt-cube add-log-exp
associate-*l*
associate-*r/
+-commutative flip3-- flip3-+ pow-prod-down prod-exp sum-log *-commutative flip-- cbrt-unprod flip-+ distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 41
Calls
2 calls:
7.0ms
(* y (- z x))
6.0ms
(+ x (* y (- z x)))

series24.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(* y (- z x))
16.0ms
(+ x (* y (- z x)))

simplify1.1s

Counts
47 → 47
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
072409
1170375
2492351
31750351
done5000351

prune52.0ms

Filtered
29 candidates to 47 candidates (-62.1%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New44347
Fresh000
Picked011
Done000
Total44448

Merged error: 0b

Counts
48 → 4

localize10.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- z x)) (cbrt (- z x)))
0.5b
(cbrt (- z x))
0.5b
(cbrt (- z x))
0.5b
(cbrt (- z x))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
43×cbrt-prod
37×add-sqr-sqrt
35×*-un-lft-identity
18×cbrt-div
15×add-cube-cbrt
11×pow1
10×swap-sqr
flip3-- pow1/3 flip-- distribute-lft-out--
associate-*r* associate-*l*
difference-of-squares
add-exp-log
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 → 101
Calls
4 calls:
15.0ms
(* (cbrt (- z x)) (cbrt (- z x)))
4.0ms
(cbrt (- z x))
3.0ms
(cbrt (- z x))
4.0ms
(cbrt (- z x))

series124.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(* (cbrt (- z x)) (cbrt (- z x)))
29.0ms
(cbrt (- z x))
28.0ms
(cbrt (- z x))
31.0ms
(cbrt (- z x))

simplify2.5s

Counts
113 → 113
Iterations

Useful iterations: 4 (1.6s)

IterNodesCost
01451432
12861313
26811234
318051108
449181066
done50001066

prune118.0ms

Filtered
78 candidates to 113 candidates (-44.9%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1130113
Fresh022
Picked011
Done011
Total1134117

Merged error: 0b

Counts
117 → 4

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(* y (- z x))
0.0b
(+ x (cbrt (pow (* y (- z x)) 3)))
0.3b
(pow (* y (- z x)) 3)
33.8b
(cbrt (pow (* y (- z x)) 3))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity
pow1 add-exp-log add-cbrt-cube
cbrt-prod add-cube-cbrt
associate-*r/ add-log-exp
associate-*r*
cube-div
pow-unpow flip3-- associate-*l* flip--
distribute-rgt-in cube-mult sub-neg unpow-prod-down cbrt-div pow-pow distribute-lft-in unpow3 cube-prod pow-prod-down pow-exp prod-exp cbrt-unprod rem-cube-cbrt sqr-pow
+-commutative pow-to-exp flip3-+ pow1/3 sum-log *-commutative rem-cbrt-cube flip-+ distribute-lft-out distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 81
Calls
4 calls:
7.0ms
(* y (- z x))
5.0ms
(+ x (cbrt (pow (* y (- z x)) 3)))
6.0ms
(pow (* y (- z x)) 3)
3.0ms
(cbrt (pow (* y (- z x)) 3))

series47.0ms

Counts
4 → 12
Calls
4 calls:
11.0ms
(* y (- z x))
11.0ms
(+ x (cbrt (pow (* y (- z x)) 3)))
14.0ms
(pow (* y (- z x)) 3)
11.0ms
(cbrt (pow (* y (- z x)) 3))

simplify594.0ms

Counts
93 → 93
Iterations

Useful iterations: done (592.0ms)

IterNodesCost
01401047
1325831
21147779
done5002761

prune99.0ms

Filtered
61 candidates to 93 candidates (-52.5%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New93093
Fresh011
Picked011
Done022
Total93497

Merged error: 0b

Counts
97 → 4

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (- z x))
0.0b
(+ x (* (* y (sqrt (- z x))) (sqrt (- z x))))
0.1b
(* y (sqrt (- z x)))
0.1b
(* (* y (sqrt (- z x))) (sqrt (- z x)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
16×*-un-lft-identity sqrt-div associate-*r* sqrt-prod
12×pow1
11×add-exp-log add-cbrt-cube
10×add-cube-cbrt associate-*r/
flip3-- flip--
add-log-exp
frac-times associate-*l* pow-prod-down prod-exp cbrt-unprod
distribute-lft-out-- difference-of-squares
associate-*l/ *-commutative unswap-sqr
+-commutative rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 sum-log flip-+
Counts
4 → 85
Calls
4 calls:
4.0ms
(sqrt (- z x))
3.0ms
(+ x (* (* y (sqrt (- z x))) (sqrt (- z x))))
8.0ms
(* y (sqrt (- z x)))
13.0ms
(* (* y (sqrt (- z x))) (sqrt (- z x)))

series45.0ms

Counts
4 → 12
Calls
4 calls:
10.0ms
(sqrt (- z x))
11.0ms
(+ x (* (* y (sqrt (- z x))) (sqrt (- z x))))
17.0ms
(* y (sqrt (- z x)))
8.0ms
(* (* y (sqrt (- z x))) (sqrt (- z x)))

simplify2.0s

Counts
97 → 97
Iterations

Useful iterations: 3 (1.0s)

IterNodesCost
01531351
13921015
21266935
34887925
done5000925

prune79.0ms

Filtered
62 candidates to 97 candidates (-56.5%)
Pruning

4 alts after pruning (0 fresh and 4 done)

PrunedKeptTotal
New97097
Fresh000
Picked011
Done033
Total974101

Merged error: 0b

Counts
101 → 4

regimes190.0ms

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
067
187
done87

end0.0ms

sample626.0ms

Algorithm
intervals
Results
247.0ms10203×body80valid

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