Details

Time bar (total: 3.3s)

sample26.0ms

Algorithm
intervals
Results
12.0ms364×body80valid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0164
1334
2454
3634
4694
5694

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 9.2b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
8.7b
(/ (- (* x y) (* z t)) a)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
4×add-exp-log add-cbrt-cube add-log-exp
3×associate-/r* associate-/l*
2×pow1 flip3-- flip-- associate-/l/
1×cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
2 → 42
Calls
2 calls:
3.0ms
(- (* x y) (* z t))
5.0ms
(/ (- (* x y) (* z t)) a)

series90.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(- (* x y) (* z t))
51.0ms
(/ (- (* x y) (* z t)) a)

simplify81.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0204313
1717288
22700288
35001288

prune130.0ms

Filtered
48 candidates to 37 candidates (77.1%)
Pruning

13 alts after pruning (13 fresh and 0 done)

PrunedKeptTotal
New351348
Fresh000
Picked101
Done000
Total361349

Merged error: 8.8b

Counts
49 → 13

localize10.0ms

Local error

Found 2 expressions with local error:

6.3b
(/ (* x y) a)
6.6b
(/ (* t z) a)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
12×add-exp-log add-cbrt-cube
6×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
4×cbrt-undiv div-exp
2×pow1 frac-2neg prod-exp clear-num cbrt-unprod div-inv associate-/l* add-log-exp
Counts
2 → 42
Calls
2 calls:
4.0ms
(/ (* x y) a)
4.0ms
(/ (* t z) a)

series37.0ms

Counts
2 → 6
Calls
2 calls:
18.0ms
(/ (* x y) a)
19.0ms
(/ (* t z) a)

simplify98.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0208170
11006140
24892140
35001140

prune101.0ms

Filtered
48 candidates to 32 candidates (66.7%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New41748
Fresh8412
Picked101
Done000
Total501161

Merged error: 0.5b

Counts
61 → 11

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt a)
0.5b
(cbrt a)
5.2b
(* (/ t (* (cbrt a) (cbrt a))) (/ z (cbrt a)))
6.3b
(/ (* x y) a)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
39×add-sqr-sqrt
31×times-frac
30×add-exp-log
23×add-cube-cbrt *-un-lft-identity add-cbrt-cube
22×associate-*r*
17×cbrt-prod
9×cbrt-undiv div-exp prod-exp cbrt-unprod
7×associate-*l*
6×pow1 unswap-sqr
4×add-log-exp
3×associate-/r* div-inv
2×pow1/3
1×frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative associate-/l*
Counts
4 → 102
Calls
4 calls:
1.0ms
(cbrt a)
1.0ms
(cbrt a)
14.0ms
(* (/ t (* (cbrt a) (cbrt a))) (/ z (cbrt a)))
4.0ms
(/ (* x y) a)

series425.0ms

Counts
4 → 12
Calls
4 calls:
178.0ms
(cbrt a)
179.0ms
(cbrt a)
46.0ms
(* (/ t (* (cbrt a) (cbrt a))) (/ z (cbrt a)))
22.0ms
(/ (* x y) a)

simplify68.0ms

Algorithm
egg-herbie
Counts
114 → 114
Iterations

Useful iterations: 2 (59.0ms)

IterNodesCost
0521766
12741611
25001574

prune297.0ms

Filtered
114 candidates to 86 candidates (75.4%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New1113114
Fresh2810
Picked101
Done000
Total11411125

Merged error: 0.0b

Counts
125 → 11

localize16.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
1.3b
(* (/ (* (cbrt t) (cbrt t)) (cbrt a)) (* (/ (cbrt t) (cbrt a)) (/ z (cbrt a))))
6.3b
(/ (* x y) a)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
78×add-exp-log
40×add-cbrt-cube
33×prod-exp cbrt-unprod
24×cbrt-undiv div-exp
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
10×associate-*l*
9×pow1 cbrt-prod times-frac
5×frac-times associate-*r/
4×add-log-exp
3×pow-prod-down associate-*l/ associate-/r*
2×pow1/3 div-inv
1×frac-2neg associate-*r* clear-num *-commutative associate-/l*
Counts
4 → 101
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
16.0ms
(* (/ (* (cbrt t) (cbrt t)) (cbrt a)) (* (/ (cbrt t) (cbrt a)) (/ z (cbrt a))))
4.0ms
(/ (* x y) a)

series393.0ms

Counts
4 → 12
Calls
4 calls:
178.0ms
(cbrt t)
173.0ms
(cbrt t)
20.0ms
(* (/ (* (cbrt t) (cbrt t)) (cbrt a)) (* (/ (cbrt t) (cbrt a)) (/ z (cbrt a))))
22.0ms
(/ (* x y) a)

simplify65.0ms

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
05381086
12429794
25002672

prune205.0ms

Filtered
113 candidates to 63 candidates (55.8%)
Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New1130113
Fresh01010
Picked011
Done000
Total11311124

Merged error: 0.0b

Counts
124 → 11

regimes476.0ms

Accuracy

82.6% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 5.8b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03421
13421

end0.0ms

sample703.0ms

Algorithm
intervals
Results
387.0ms11090×body80valid

Profiling

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