Details

Time bar (total: 3.2s)

sample17.0ms

Algorithm
intervals
Results
7.0ms272×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0103
1173
2173

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: 2.6b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

2.6b
(/ x (- y (* z t)))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
3×add-exp-log associate-/r* add-cbrt-cube associate-/l*
2×associate-/r/
1×pow1 cbrt-undiv flip3-- frac-2neg div-exp clear-num flip-- div-inv add-log-exp
Counts
1 → 29
Calls
1 calls:
4.0ms
(/ x (- y (* z t)))

series33.0ms

Counts
1 → 3
Calls
1 calls:
33.0ms
(/ x (- y (* z t)))

simplify109.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 3 (37.0ms)

IterNodesCost
0132186
1418172
21300172
34181171
45002171

prune76.0ms

Filtered
32 candidates to 25 candidates (78.1%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New25732
Fresh000
Picked011
Done000
Total25833

Merged error: 2.5b

Counts
33 → 8

localize6.0ms

Local error

Found 2 expressions with local error:

0.8b
(/ 1 (/ (- y (* z t)) x))
2.6b
(/ (- y (* z t)) x)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
52×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×associate-/r*
15×add-exp-log
9×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
4×cbrt-undiv
3×pow1
2×rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
1×flip3-- pow-flip div-sub associate-/r/ flip-- inv-pow
Counts
2 → 106
Calls
2 calls:
6.0ms
(/ 1 (/ (- y (* z t)) x))
5.0ms
(/ (- y (* z t)) x)

series135.0ms

Counts
2 → 6
Calls
2 calls:
93.0ms
(/ 1 (/ (- y (* z t)) x))
42.0ms
(/ (- y (* z t)) x)

simplify43.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0373879
11663783
25001709

prune132.0ms

Filtered
112 candidates to 60 candidates (53.6%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1120112
Fresh066
Picked011
Done011
Total1128120

Merged error: 2.5b

Counts
120 → 8

localize8.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
1.4b
(/ (cbrt x) (- y (* z t)))
1.5b
(* (* (cbrt x) (cbrt x)) (/ (cbrt x) (- y (* z t))))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
39×add-sqr-sqrt
38×times-frac
34×add-cube-cbrt *-un-lft-identity
28×cbrt-prod
24×associate-*r*
18×add-exp-log
11×add-cbrt-cube
9×pow1
6×prod-exp cbrt-unprod associate-/l*
4×associate-/r/ add-log-exp
3×cbrt-undiv div-exp pow-prod-down associate-/r* unswap-sqr
2×flip3-- pow1/3 flip-- div-inv
1×frac-2neg associate-*r/ associate-*l* clear-num *-commutative
Counts
4 → 110
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
7.0ms
(/ (cbrt x) (- y (* z t)))
12.0ms
(* (* (cbrt x) (cbrt x)) (/ (cbrt x) (- y (* z t))))

series504.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(cbrt x)
172.0ms
(cbrt x)
105.0ms
(/ (cbrt x) (- y (* z t)))
53.0ms
(* (* (cbrt x) (cbrt x)) (/ (cbrt x) (- y (* z t))))

simplify54.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0380929
11986793
25001764

prune267.0ms

Filtered
122 candidates to 98 candidates (80.3%)
Pruning

9 alts after pruning (6 fresh and 3 done)

PrunedKeptTotal
New1211122
Fresh055
Picked011
Done022
Total1219130

Merged error: 2.5b

Counts
130 → 9

localize13.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt x))
0.7b
(/ (cbrt (cbrt x)) (- y (* z t)))
1.0b
(* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (/ (cbrt (cbrt x)) (- y (* z t))))
1.5b
(* (* (cbrt x) (cbrt x)) (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (/ (cbrt (cbrt x)) (- y (* z t)))))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
75×cbrt-prod
59×add-exp-log
57×times-frac
54×add-sqr-sqrt
47×add-cube-cbrt *-un-lft-identity
34×associate-*r*
33×prod-exp cbrt-unprod
30×pow1 add-cbrt-cube
18×pow-prod-down
9×associate-/l*
7×cbrt-undiv div-exp
4×associate-/r/ add-log-exp unswap-sqr
3×associate-*r/ associate-/r*
2×flip3-- associate-*l* *-commutative flip-- div-inv
1×frac-2neg pow1/3 clear-num
Counts
4 → 161
Calls
4 calls:
1.0ms
(cbrt (cbrt x))
5.0ms
(/ (cbrt (cbrt x)) (- y (* z t)))
15.0ms
(* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (/ (cbrt (cbrt x)) (- y (* z t))))
17.0ms
(* (* (cbrt x) (cbrt x)) (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (/ (cbrt (cbrt x)) (- y (* z t)))))

series557.0ms

Counts
4 → 12
Calls
4 calls:
240.0ms
(cbrt (cbrt x))
157.0ms
(/ (cbrt (cbrt x)) (- y (* z t)))
106.0ms
(* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (/ (cbrt (cbrt x)) (- y (* z t))))
54.0ms
(* (* (cbrt x) (cbrt x)) (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (/ (cbrt (cbrt x)) (- y (* z t)))))

simplify79.0ms

Algorithm
egg-herbie
Counts
173 → 173
Iterations

Useful iterations: 2 (63.0ms)

IterNodesCost
06122191
131231767
250011598

prune381.0ms

Filtered
173 candidates to 123 candidates (71.1%)
Pruning

9 alts after pruning (5 fresh and 4 done)

PrunedKeptTotal
New1730173
Fresh055
Picked011
Done033
Total1739182

Merged error: 2.5b

Counts
182 → 9

regimes227.0ms

Accuracy

0% (0.1b remaining)

Error of 2.9b against oracle of 2.9b and baseline of 2.9b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

sample432.0ms

Algorithm
intervals
Results
228.0ms8417×body80valid