Details

Time bar (total: 2.7s)

sample40.0ms

Algorithm
intervals
Results
10.0ms333×body80valid

simplify37.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0164
1324
2694
31484
42384
53644
65184
76384
87404
98134
108424
118424

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 4.7b

Counts
2 → 1

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (* y (- z t)) a))
0.0b
(* y (- z t))
6.7b
(/ (* y (- z t)) a)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
11×*-un-lft-identity
10×add-exp-log add-cbrt-cube
7×add-cube-cbrt
5×pow1 associate-*r* add-log-exp
4×associate-*r/
3×sub-neg flip3-- times-frac associate-*l* associate-/r* flip--
2×cbrt-undiv distribute-rgt-in distribute-lft-in div-exp prod-exp cbrt-unprod associate-/l/ distribute-lft-out-- difference-of-squares
1×frac-2neg diff-log pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 63
Calls
3 calls:
4.0ms
(- x (/ (* y (- z t)) a))
6.0ms
(* y (- z t))
6.0ms
(/ (* y (- z t)) a)

series34.0ms

Counts
3 → 9
Calls
3 calls:
15.0ms
(- x (/ (* y (- z t)) a))
7.0ms
(* y (- z t))
12.0ms
(/ (* y (- z t)) a)

simplify36.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0291345
11204306
25001306

prune89.0ms

Filtered
47 candidates to 72 candidates (-53.2%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New66672
Fresh000
Picked011
Done000
Total66773

Merged error: 0b

Counts
73 → 7

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (* (* y (- z t)) (/ 1 a)))
0.0b
(* y (- z t))
6.9b
(* (* y (- z t)) (/ 1 a))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
27×add-exp-log
18×associate-*r*
17×add-cbrt-cube
16×add-sqr-sqrt
14×*-un-lft-identity
13×prod-exp
12×add-cube-cbrt
10×pow1
9×times-frac
7×associate-*r/ cbrt-unprod
5×add-log-exp
4×flip3-- div-exp associate-*l* pow-prod-down flip--
3×sub-neg
2×cbrt-undiv distribute-rgt-in frac-times rec-exp distribute-lft-in 1-exp associate-*l/ *-commutative
1×diff-log un-div-inv div-inv distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 80
Calls
3 calls:
2.0ms
(- x (* (* y (- z t)) (/ 1 a)))
6.0ms
(* y (- z t))
10.0ms
(* (* y (- z t)) (/ 1 a))

series38.0ms

Counts
3 → 9
Calls
3 calls:
16.0ms
(- x (* (* y (- z t)) (/ 1 a)))
10.0ms
(* y (- z t))
12.0ms
(* (* y (- z t)) (/ 1 a))

simplify54.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
0415482
12150410
25002398

prune88.0ms

Filtered
52 candidates to 89 candidates (-71.2%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New88189
Fresh145
Picked011
Done011
Total89796

Merged error: 0b

Counts
96 → 7

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt a)
0.5b
(cbrt a)
1.5b
(/ (/ (* y (- z t)) (* (cbrt a) (cbrt a))) (cbrt a))
5.5b
(/ (* y (- z t)) (* (cbrt a) (cbrt a)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
38×times-frac
34×add-exp-log
25×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
24×cbrt-prod
21×add-cbrt-cube
13×cbrt-undiv div-exp
9×div-inv
8×prod-exp cbrt-unprod
7×associate-/r*
6×associate-/l*
4×pow1 add-log-exp
3×associate-/l/
2×frac-2neg pow1/3 associate-*r/ clear-num
1×flip3-- flip--
Counts
4 → 107
Calls
4 calls:
1.0ms
(cbrt a)
1.0ms
(cbrt a)
12.0ms
(/ (/ (* y (- z t)) (* (cbrt a) (cbrt a))) (cbrt a))
12.0ms
(/ (* y (- z t)) (* (cbrt a) (cbrt a)))

series117.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(cbrt a)
23.0ms
(cbrt a)
21.0ms
(/ (/ (* y (- z t)) (* (cbrt a) (cbrt a))) (cbrt a))
51.0ms
(/ (* y (- z t)) (* (cbrt a) (cbrt a)))

simplify57.0ms

Algorithm
egg-herbie
Counts
119 → 119
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
04871150
12092988
25001950

prune114.0ms

Filtered
89 candidates to 119 candidates (-33.7%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1190119
Fresh044
Picked011
Done022
Total1197126

Merged error: 0b

Counts
126 → 7

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ y (/ a (- z t))))
0.0b
(/ a (- z t))
7.8b
(/ y (/ a (- z t)))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
141×times-frac
112×add-sqr-sqrt
105×*-un-lft-identity
71×add-cube-cbrt
26×associate-/r*
19×difference-of-squares
17×distribute-lft-out--
11×associate-/r/
10×add-exp-log add-cbrt-cube
6×flip3-- flip-- div-inv associate-/l*
5×add-log-exp
4×cbrt-undiv div-exp
3×pow1
2×frac-2neg clear-num
1×sub-neg diff-log
Counts
3 → 155
Calls
3 calls:
22.0ms
(- x (/ y (/ a (- z t))))
5.0ms
(/ a (- z t))
8.0ms
(/ y (/ a (- z t)))

series36.0ms

Counts
3 → 9
Calls
3 calls:
16.0ms
(- x (/ y (/ a (- z t))))
7.0ms
(/ a (- z t))
13.0ms
(/ y (/ a (- z t)))

simplify63.0ms

Algorithm
egg-herbie
Counts
164 → 164
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
05511200
123711160
250031157

prune123.0ms

Filtered
122 candidates to 164 candidates (-34.4%)
Pruning

7 alts after pruning (3 fresh and 4 done)

PrunedKeptTotal
New1631164
Fresh123
Picked011
Done033
Total1647171

Merged error: 0b

Counts
171 → 7

regimes788.0ms

Accuracy

61% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 2.6b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02316
12316

end0.0ms

sample853.0ms

Algorithm
intervals
Results
362.0ms10768×body80valid

Profiling

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