Details

Time bar (total: 8.0s)

sample44.0ms

Algorithm
intervals
Results
14.0ms377×body80valid

simplify7.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01111
11811
22411
done2411

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))

rewrite10.0ms

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))

series34.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(+ (+ (* x y) (* z t)) (* a b))
11.0ms
(+ (* x y) (* z t))

simplify1.1s

Counts
30 → 30
Iterations

Useful iterations: 3 (278.0ms)

IterNodesCost
057421
1183395
2633373
32116369
done5000369

prune36.0ms

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

localize15.0ms

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)))

rewrite34.0ms

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:
15.0ms
(* (cbrt (+ (+ (* x y) (* z t)) (* a b))) (cbrt (+ (+ (* x y) (* z t)) (* a b))))
5.0ms
(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)))

series278.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(* (cbrt (+ (+ (* x y) (* z t)) (* a b))) (cbrt (+ (+ (* x y) (* z t)) (* a b))))
58.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
59.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
56.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))

simplify1.2s

Counts
99 → 99
Iterations

Useful iterations: 3 (557.0ms)

IterNodesCost
01362826
13132637
28882441
327362143
done50002143

prune120.0ms

Filtered
75 candidates to 99 candidates (-32.0%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New97299
Fresh000
Picked011
Done011
Total974101

Merged error: 0b

Counts
101 → 4

localize15.0ms

Local error

Found 4 expressions with local error:

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

rewrite30.0ms

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:
5.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
6.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
10.0ms
(pow (cbrt (+ (+ (* x y) (* z t)) (* a b))) 6)
7.0ms
(cbrt (pow (cbrt (+ (+ (* x y) (* z t)) (* a b))) 6))

series370.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
60.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
147.0ms
(pow (cbrt (+ (+ (* x y) (* z t)) (* a b))) 6)
106.0ms
(cbrt (pow (cbrt (+ (+ (* x y) (* z t)) (* a b))) 6))

simplify1.2s

Counts
77 → 77
Iterations

Useful iterations: 3 (452.0ms)

IterNodesCost
01421732
13311653
28691420
331141322
done50011322

prune112.0ms

Filtered
54 candidates to 77 candidates (-42.6%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New77077
Fresh011
Picked011
Done022
Total77481

Merged error: 0b

Counts
81 → 4

localize16.0ms

Local error

Found 4 expressions with local error:

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

rewrite44.0ms

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 (+ (+ (* x y) (* z t)) (* a b)))) 4) 1) (cbrt (+ (+ (* x y) (* z t)) (* a b))))
9.0ms
(pow (sqrt (cbrt (+ (+ (* x y) (* z t)) (* a b)))) 4)
6.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
5.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))

series268.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(* (pow (pow (sqrt (cbrt (+ (+ (* x y) (* z t)) (* a b)))) 4) 1) (cbrt (+ (+ (* x y) (* z t)) (* a b))))
131.0ms
(pow (sqrt (cbrt (+ (+ (* x y) (* z t)) (* a b)))) 4)
56.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
59.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))

simplify632.0ms

Counts
119 → 119
Iterations

Useful iterations: 2 (169.0ms)

IterNodesCost
01863591
14243312
213293187
done50003187

prune177.0ms

Filtered
93 candidates to 119 candidates (-28.0%)
Pruning

4 alts after pruning (0 fresh and 4 done)

PrunedKeptTotal
New1190119
Fresh000
Picked011
Done033
Total1194123

Merged error: 0b

Counts
123 → 4

regimes794.0ms

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

sample1.4s

Algorithm
intervals
Results
601.0ms12061×body80valid

Profiling

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