Details

Time bar (total: 2.2s)

sample22.0ms

Algorithm
intervals
Results
7.0ms269×body80valid

simplify3.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0177
1177

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 2.5b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

2.5b
(/ 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)))

series11.0ms

Counts
1 → 3
Calls
1 calls:
11.0ms
(/ x (- y (* z t)))

simplify37.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
05004340

prune64.0ms

Filtered
25 candidates to 32 candidates (-28.0%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New25732
Fresh000
Picked011
Done000
Total25833

Merged error: 2.4b

Counts
33 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1 (- y (* z t)))
2.3b
(* x (/ 1 (- y (* z t))))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
20×times-frac
19×*-un-lft-identity
18×add-cube-cbrt
15×add-exp-log associate-*r*
9×add-cbrt-cube
5×pow1
4×div-exp prod-exp associate-/r/
3×associate-*l* associate-/r* associate-/l* unswap-sqr
2×cbrt-undiv rec-exp flip3-- 1-exp flip-- cbrt-unprod div-inv add-log-exp
1×pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
2 → 71
Calls
2 calls:
4.0ms
(/ 1 (- y (* z t)))
8.0ms
(* x (/ 1 (- y (* z t))))

series22.0ms

Counts
2 → 6
Calls
2 calls:
11.0ms
(/ 1 (- y (* z t)))
11.0ms
(* x (/ 1 (- y (* z t))))

simplify46.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
04963692
14963692

prune85.0ms

Filtered
44 candidates to 77 candidates (-75.0%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New75277
Fresh156
Picked011
Done011
Total76985

Merged error: 2.4b

Counts
85 → 9

localize9.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
1.3b
(* (* (cbrt x) (cbrt x)) (/ (cbrt x) (- y (* z t))))
1.5b
(/ (cbrt x) (- y (* z t)))

rewrite25.0ms

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)
14.0ms
(* (* (cbrt x) (cbrt x)) (/ (cbrt x) (- y (* z t))))
5.0ms
(/ (cbrt x) (- y (* z t)))

series90.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(cbrt x)
21.0ms
(cbrt x)
15.0ms
(* (* (cbrt x) (cbrt x)) (/ (cbrt x) (- y (* z t))))
32.0ms
(/ (cbrt x) (- y (* z t)))

simplify75.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 0 (66.0ms)

IterNodesCost
049681247
149681247

prune128.0ms

Filtered
86 candidates to 122 candidates (-41.9%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New1202122
Fresh156
Picked101
Done022
Total1229131

Merged error: 2.4b

Counts
131 → 9

localize11.0ms

Local error

Found 4 expressions with local error:

0.8b
(* x (* (cbrt (/ 1 (- y (* z t)))) (cbrt (/ 1 (- y (* z t))))))
8.9b
(cbrt (/ 1 (- y (* z t))))
8.9b
(cbrt (/ 1 (- y (* z t))))
8.9b
(cbrt (/ 1 (- y (* z t))))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
45×cbrt-prod
27×add-sqr-sqrt times-frac
26×add-cube-cbrt *-un-lft-identity
9×pow1 add-exp-log
7×cbrt-div add-cbrt-cube
6×associate-/r/
4×associate-*r/ add-log-exp
3×flip3-- pow1/3 associate-*l* pow-prod-down prod-exp flip-- cbrt-unprod div-inv
1×frac-times associate-*r* associate-*l/ *-commutative unswap-sqr
Counts
4 → 94
Calls
4 calls:
13.0ms
(* x (* (cbrt (/ 1 (- y (* z t)))) (cbrt (/ 1 (- y (* z t))))))
4.0ms
(cbrt (/ 1 (- y (* z t))))
4.0ms
(cbrt (/ 1 (- y (* z t))))
4.0ms
(cbrt (/ 1 (- y (* z t))))

series147.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(* x (* (cbrt (/ 1 (- y (* z t)))) (cbrt (/ 1 (- y (* z t))))))
34.0ms
(cbrt (/ 1 (- y (* z t))))
35.0ms
(cbrt (/ 1 (- y (* z t))))
33.0ms
(cbrt (/ 1 (- y (* z t))))

simplify60.0ms

Algorithm
egg-herbie
Counts
106 → 106
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
049411437
149411437

prune153.0ms

Filtered
70 candidates to 106 candidates (-51.4%)
Pruning

9 alts after pruning (6 fresh and 3 done)

PrunedKeptTotal
New1060106
Fresh066
Picked011
Done022
Total1069115

Merged error: 2.4b

Counts
115 → 9

regimes528.0ms

Accuracy

0% (0.1b remaining)

Error of 2.8b against oracle of 2.7b and baseline of 2.8b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
087
187

end0.0ms

sample578.0ms

Algorithm
intervals
Results
219.0ms8334×body80valid

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