Details

Time bar (total: 2.5s)

sample15.0ms

Algorithm
intervals
Results
6.0ms262×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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: 2.0b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
2.0b
(/ x (- y (* z t)))

rewrite8.0ms

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-- associate-/r/ flip--
1×cbrt-undiv sub-neg frac-2neg diff-log div-exp clear-num div-inv
Counts
2 → 41
Calls
2 calls:
3.0ms
(- y (* z t))
4.0ms
(/ x (- y (* z t)))

series64.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(- y (* z t))
33.0ms
(/ x (- y (* z t)))

simplify112.0ms

Algorithm
egg-herbie
Counts
47 → 47
Iterations

Useful iterations: 3 (39.0ms)

IterNodesCost
0157244
1479225
21401225
34323224
45001224

prune102.0ms

Filtered
47 candidates to 37 candidates (78.7%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New39847
Fresh000
Picked011
Done000
Total39948

Merged error: 1.9b

Counts
48 → 9

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.6b
(/ 1 (- y (* z t)))
2.1b
(* x (/ 1 (- y (* z t))))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
20×*-un-lft-identity times-frac
19×add-cube-cbrt
16×add-exp-log
15×associate-*r*
10×add-cbrt-cube
6×pow1
5×add-log-exp
4×div-exp prod-exp associate-/r/
3×flip3-- associate-*l* associate-/r* flip-- associate-/l* unswap-sqr
2×cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv
1×sub-neg pow-flip frac-2neg diff-log associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
3 → 83
Calls
3 calls:
3.0ms
(- y (* z t))
4.0ms
(/ 1 (- y (* z t)))
8.0ms
(* x (/ 1 (- y (* z t))))

series102.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(- y (* z t))
41.0ms
(/ 1 (- y (* z t)))
34.0ms
(* x (/ 1 (- y (* z t))))

simplify66.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
0264479
11071416
23863386
35001386

prune150.0ms

Filtered
92 candidates to 54 candidates (58.7%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New91192
Fresh167
Picked011
Done011
Total929101

Merged error: 1.9b

Counts
101 → 9

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
1.1b
(/ 1 (/ (- y (* z t)) x))
1.7b
(/ (- y (* z t)) x)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
53×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-exp-log associate-/r*
10×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
2×rec-exp flip3-- frac-2neg 1-exp clear-num flip-- associate-/l/
1×sub-neg pow-flip diff-log div-sub associate-/r/ inv-pow
Counts
3 → 118
Calls
3 calls:
3.0ms
(- y (* z t))
7.0ms
(/ 1 (/ (- y (* z t)) x))
5.0ms
(/ (- y (* z t)) x)

series158.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(- y (* z t))
91.0ms
(/ 1 (/ (- y (* z t)) x))
38.0ms
(/ (- y (* z t)) x)

simplify45.0ms

Algorithm
egg-herbie
Counts
127 → 127
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0409937
11775836
25001759

prune187.0ms

Filtered
127 candidates to 71 candidates (55.9%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1252127
Fresh246
Picked101
Done022
Total1288136

Merged error: 1.9b

Counts
136 → 8

localize11.0ms

Local error

Found 4 expressions with local error:

0.7b
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
8.2b
(cbrt (- y (* z t)))
8.2b
(cbrt (- y (* z t)))
8.2b
(cbrt (- y (* z t)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
9×add-exp-log cbrt-prod add-sqr-sqrt add-cube-cbrt flip3-- *-un-lft-identity flip--
8×associate-/r/
7×add-cbrt-cube
4×pow1 frac-times add-log-exp
3×times-frac pow1/3 associate-/l*
2×cbrt-undiv associate-*r/ div-exp associate-*l/
1×frac-2neg prod-exp clear-num associate-/r* cbrt-unprod div-inv
Counts
4 → 68
Calls
4 calls:
15.0ms
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
4.0ms
(cbrt (- y (* z t)))
4.0ms
(cbrt (- y (* z t)))
4.0ms
(cbrt (- y (* z t)))

series490.0ms

Counts
4 → 12
Calls
4 calls:
156.0ms
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
106.0ms
(cbrt (- y (* z t)))
109.0ms
(cbrt (- y (* z t)))
119.0ms
(cbrt (- y (* z t)))

simplify69.0ms

Algorithm
egg-herbie
Counts
80 → 80
Iterations

Useful iterations: 2 (21.0ms)

IterNodesCost
0326723
1859668
22913652
35003652

prune245.0ms

Filtered
80 candidates to 70 candidates (87.5%)
Pruning

9 alts after pruning (6 fresh and 3 done)

PrunedKeptTotal
New79180
Fresh055
Picked011
Done022
Total79988

Merged error: 1.9b

Counts
88 → 9

regimes212.0ms

Accuracy

0% (0.1b remaining)

Error of 2.8b against oracle of 2.8b and baseline of 2.8b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

sample414.0ms

Algorithm
intervals
Results
198.0ms8359×body80valid