Details

Time bar (total: 2.6s)

sample19.0ms

Algorithm
intervals
Results
8.0ms270×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: 1.7b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite7.0ms

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:
2.0ms
(- y (* z t))
4.0ms
(/ x (- y (* z t)))

series64.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(- y (* z t))
32.0ms
(/ x (- y (* z t)))

simplify106.0ms

Algorithm
egg-herbie
Counts
47 → 47
Iterations

Useful iterations: 3 (36.0ms)

IterNodesCost
0157244
1479225
21387225
34309224
45001224

prune90.0ms

Filtered
47 candidates to 37 candidates (78.7%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New41647
Fresh000
Picked011
Done000
Total41748

Merged error: 1.6b

Counts
48 → 7

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.4b
(/ 1 (/ (- y (* z t)) x))
1.5b
(/ (- 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))
6.0ms
(/ 1 (/ (- y (* z t)) x))
5.0ms
(/ (- y (* z t)) x)

series173.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(- y (* z t))
101.0ms
(/ 1 (/ (- y (* z t)) x))
40.0ms
(/ (- y (* z t)) x)

simplify50.0ms

Algorithm
egg-herbie
Counts
127 → 127
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0409935
11775834
25001757

prune164.0ms

Filtered
127 candidates to 70 candidates (55.1%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1252127
Fresh145
Picked011
Done011
Total1268134

Merged error: 1.6b

Counts
134 → 8

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.4b
(/ 1 (* (- y (* z t)) (/ 1 x)))
1.7b
(* (- y (* z t)) (/ 1 x))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
47×add-exp-log
20×add-sqr-sqrt
18×div-exp
17×add-cbrt-cube
16×prod-exp
14×*-un-lft-identity times-frac
13×add-cube-cbrt associate-*r*
9×rec-exp 1-exp
8×pow1
6×associate-/r/
5×cbrt-undiv flip3-- flip-- add-log-exp
4×frac-times associate-*l/ cbrt-unprod
3×associate-*l* associate-/l* unswap-sqr
2×pow-flip associate-*r/ pow-prod-down un-div-inv div-inv
1×sub-neg frac-2neg diff-log clear-num associate-/r* *-commutative inv-pow
Counts
3 → 96
Calls
3 calls:
3.0ms
(- y (* z t))
8.0ms
(/ 1 (* (- y (* z t)) (/ 1 x)))
8.0ms
(* (- y (* z t)) (/ 1 x))

series172.0ms

Counts
3 → 9
Calls
3 calls:
30.0ms
(- y (* z t))
103.0ms
(/ 1 (* (- y (* z t)) (/ 1 x)))
39.0ms
(* (- y (* z t)) (/ 1 x))

simplify45.0ms

Algorithm
egg-herbie
Counts
105 → 105
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0376594
11726475
25001450

prune139.0ms

Filtered
105 candidates to 56 candidates (53.3%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1041105
Fresh055
Picked101
Done022
Total1058113

Merged error: 1.6b

Counts
113 → 8

localize9.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.7b
(* (* (cbrt x) (cbrt x)) (/ (cbrt x) (- y (* z t))))
1.3b
(/ (cbrt x) (- y (* z t)))

rewrite27.0ms

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)
5.0ms
(cbrt x)
13.0ms
(* (* (cbrt x) (cbrt x)) (/ (cbrt x) (- y (* z t))))
5.0ms
(/ (cbrt x) (- y (* z t)))

series525.0ms

Counts
4 → 12
Calls
4 calls:
177.0ms
(cbrt x)
183.0ms
(cbrt x)
55.0ms
(* (* (cbrt x) (cbrt x)) (/ (cbrt x) (- y (* z t))))
109.0ms
(/ (cbrt x) (- y (* z t)))

simplify57.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
0380929
11986793
25001764

prune264.0ms

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: 1.6b

Counts
130 → 9

regimes227.0ms

Accuracy

0% (0.1b remaining)

Error of 2.9b against oracle of 2.8b and baseline of 2.9b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

sample427.0ms

Algorithm
intervals
Results
224.0ms8384×body80valid

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