Details

Time bar (total: 7.1s)

sample49.0ms

Algorithm
intervals
Results
15.0ms377×body80valid

simplify10.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01111
11811
22411
32511
done2511

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (+ (* x y) (* z t)) (* a b))
0.0b
(+ (* x y) (* z t))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
sum-log
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ add-cbrt-cube flip-+
associate-+l+
Counts
2 → 24
Calls
2 calls:
6.0ms
(+ (+ (* x y) (* z t)) (* a b))
4.0ms
(+ (* x y) (* z t))

series32.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(+ (+ (* x y) (* z t)) (* a b))
11.0ms
(+ (* x y) (* z t))

simplify701.0ms

Counts
30 → 30
Iterations

Useful iterations: 3 (205.0ms)

IterNodesCost
057421
1185396
2646373
32157369
done5001369

prune47.0ms

Filtered
24 candidates to 30 candidates (-25.0%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New29130
Fresh000
Picked011
Done000
Total29231

Merged error: 0.0b

Counts
31 → 2

localize13.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (+ (* x y) (* z t)) (* a b))) (cbrt (+ (+ (* x y) (* z t)) (* a b))))
0.5b
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
0.5b
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
0.5b
(cbrt (+ (+ (* x y) (* z t)) (* a b)))

rewrite33.0ms

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:
14.0ms
(* (cbrt (+ (+ (* x y) (* z t)) (* a b))) (cbrt (+ (+ (* x y) (* z t)) (* a b))))
6.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
5.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
5.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))

series287.0ms

Counts
4 → 12
Calls
4 calls:
108.0ms
(* (cbrt (+ (+ (* x y) (* z t)) (* a b))) (cbrt (+ (+ (* x y) (* z t)) (* a b))))
56.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
61.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
61.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))

simplify817.0ms

Counts
99 → 99
Iterations

Useful iterations: done (814.0ms)

IterNodesCost
01362826
13172652
210102441
330682194
done50002143

prune131.0ms

Filtered
82 candidates to 99 candidates (-20.7%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New97299
Fresh000
Picked011
Done011
Total974101

Merged error: 0b

Counts
101 → 4

localize18.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (+ (+ (* z t) (* a b)) (* x y)))
0.5b
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
0.7b
(pow (cbrt (+ (+ (* z t) (* a b)) (* x y))) 6)
27.5b
(cbrt (pow (cbrt (+ (+ (* z t) (* a b)) (* x y))) 6))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
22×cbrt-prod
12×add-sqr-sqrt add-cube-cbrt unpow-prod-down *-un-lft-identity
pow1 add-exp-log
cbrt-div pow1/3 add-cbrt-cube add-log-exp
pow-unpow
pow-pow flip3-+ flip-+ sqr-pow
pow-to-exp pow-exp
Counts
4 → 65
Calls
4 calls:
6.0ms
(cbrt (+ (+ (* z t) (* a b)) (* x y)))
5.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
7.0ms
(pow (cbrt (+ (+ (* z t) (* a b)) (* x y))) 6)
11.0ms
(cbrt (pow (cbrt (+ (+ (* z t) (* a b)) (* x y))) 6))

series370.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(cbrt (+ (+ (* z t) (* a b)) (* x y)))
61.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
150.0ms
(pow (cbrt (+ (+ (* z t) (* a b)) (* x y))) 6)
103.0ms
(cbrt (pow (cbrt (+ (+ (* z t) (* a b)) (* x y))) 6))

simplify1.2s

Counts
77 → 77
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01901732
14561660
213421485
345931362
done50001335

prune120.0ms

Filtered
57 candidates to 77 candidates (-35.1%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New77077
Fresh011
Picked011
Done022
Total77481

Merged error: 0b

Counts
81 → 4

localize24.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (pow (pow (sqrt (cbrt (+ (+ (* z t) (* a b)) (* x y)))) 4) 1) (cbrt (+ (+ (* x y) (* z t)) (* a b))))
0.5b
(pow (sqrt (cbrt (+ (+ (* z t) (* a b)) (* x y)))) 4)
0.5b
(cbrt (+ (+ (* z t) (* a b)) (* x y)))
0.5b
(cbrt (+ (+ (* x y) (* z t)) (* a b)))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
47×unpow-prod-down
41×add-sqr-sqrt
24×cbrt-prod
17×add-cube-cbrt *-un-lft-identity associate-*l*
16×sqrt-prod
14×unswap-sqr
13×add-exp-log
pow1 sqr-pow
cbrt-div associate-*r*
pow-exp prod-exp add-cbrt-cube
pow-pow add-log-exp
pow-to-exp pow-unpow flip3-+ pow1/3 flip-+
sqrt-pow1 associate-*r/
pow1/2 pow-prod-down *-commutative sqrt-pow2 cbrt-unprod
Counts
4 → 107
Calls
4 calls:
20.0ms
(* (pow (pow (sqrt (cbrt (+ (+ (* z t) (* a b)) (* x y)))) 4) 1) (cbrt (+ (+ (* x y) (* z t)) (* a b))))
9.0ms
(pow (sqrt (cbrt (+ (+ (* z t) (* a b)) (* x y)))) 4)
6.0ms
(cbrt (+ (+ (* z t) (* a b)) (* x y)))
5.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))

series263.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* (pow (pow (sqrt (cbrt (+ (+ (* z t) (* a b)) (* x y)))) 4) 1) (cbrt (+ (+ (* x y) (* z t)) (* a b))))
117.0ms
(pow (sqrt (cbrt (+ (+ (* z t) (* a b)) (* x y)))) 4)
56.0ms
(cbrt (+ (+ (* z t) (* a b)) (* x y)))
62.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))

simplify472.0ms

Counts
119 → 119
Iterations

Useful iterations: done (468.0ms)

IterNodesCost
02353591
15603330
218293154
done50013147

prune191.0ms

Filtered
95 candidates to 119 candidates (-25.3%)
Pruning

4 alts after pruning (0 fresh and 4 done)

PrunedKeptTotal
New1190119
Fresh000
Picked011
Done033
Total1194123

Merged error: 0b

Counts
123 → 4

regimes825.0ms

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
01111
11611
done1611

end0.0ms

sample1.3s

Algorithm
intervals
Results
481.0ms12061×body80valid

Profiling

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