Details

Time bar (total: 2.9s)

sample38.0ms

Algorithm
intervals
Results
15.0ms360×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

prune4.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 6.4b

Counts
2 → 1

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z t))
0.0b
(- x (/ (* y (- z t)) a))
8.1b
(/ (* 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:
6.0ms
(* y (- z t))
4.0ms
(- x (/ (* y (- z t)) a))
6.0ms
(/ (* y (- z t)) a)

series35.0ms

Counts
3 → 9
Calls
3 calls:
9.0ms
(* y (- z t))
15.0ms
(- x (/ (* y (- z t)) a))
11.0ms
(/ (* y (- z t)) a)

simplify35.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0291345
11204306
25001306

prune97.0ms

Filtered
72 candidates to 47 candidates (34.7%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New65772
Fresh000
Picked101
Done000
Total66773

Merged error: 0.0b

Counts
73 → 7

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ a (- z t))
0.0b
(- x (/ y (/ a (- z t))))
6.8b
(/ y (/ a (- z t)))

rewrite65.0ms

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:
9.0ms
(/ a (- z t))
34.0ms
(- x (/ y (/ a (- z t))))
13.0ms
(/ y (/ a (- z t)))

series33.0ms

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

simplify63.0ms

Algorithm
egg-herbie
Counts
164 → 164
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
05511200
123711160
250031157

prune153.0ms

Filtered
164 candidates to 122 candidates (25.6%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1622164
Fresh336
Picked011
Done000
Total1656171

Merged error: 0b

Counts
171 → 6

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (* (/ y a) (- z t)))
5.6b
(* (/ y a) (- z t))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
7×add-exp-log add-cbrt-cube
5×sub-neg associate-*r*
4×pow1 distribute-rgt-in distribute-lft-in associate--r+ add-log-exp
3×flip3-- flip--
2×frac-times associate-*r/ prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv diff-log div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 58
Calls
2 calls:
3.0ms
(- x (* (/ y a) (- z t)))
9.0ms
(* (/ y a) (- z t))

series27.0ms

Counts
2 → 6
Calls
2 calls:
15.0ms
(- x (* (/ y a) (- z t)))
12.0ms
(* (/ y a) (- z t))

simplify36.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0316343
11221313
25001305

prune67.0ms

Filtered
64 candidates to 42 candidates (34.4%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New64064
Fresh044
Picked011
Done011
Total64670

Merged error: 0b

Counts
70 → 6

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
3.5b
(* (* (cbrt y) (cbrt y)) (/ (cbrt y) (/ a (- z t))))
3.5b
(/ (cbrt y) (/ a (- z t)))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
453×times-frac
299×add-sqr-sqrt
288×*-un-lft-identity
210×add-cube-cbrt
137×cbrt-prod
131×associate-*r*
39×distribute-lft-out-- difference-of-squares
30×add-exp-log
28×associate-/r/
21×associate-/r*
18×add-cbrt-cube
15×div-inv
13×flip3-- flip--
9×pow1 cbrt-undiv div-exp prod-exp cbrt-unprod
6×associate-/l*
5×unswap-sqr
4×add-log-exp
3×pow-prod-down
2×pow1/3
1×frac-2neg associate-*r/ associate-*l* clear-num *-commutative
Counts
4 → 350
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
37.0ms
(* (* (cbrt y) (cbrt y)) (/ (cbrt y) (/ a (- z t))))
10.0ms
(/ (cbrt y) (/ a (- z t)))

series107.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(cbrt y)
21.0ms
(cbrt y)
17.0ms
(* (* (cbrt y) (cbrt y)) (/ (cbrt y) (/ a (- z t))))
48.0ms
(/ (cbrt y) (/ a (- z t)))

simplify67.0ms

Algorithm
egg-herbie
Counts
362 → 362
Iterations

Useful iterations: 1 (31.0ms)

IterNodesCost
013593712
150023601

prune357.0ms

Filtered
362 candidates to 286 candidates (21.0%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New3620362
Fresh033
Picked011
Done022
Total3626368

Merged error: 0b

Counts
368 → 6

regimes675.0ms

Accuracy

49.6% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 2.5b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02817
12817

end0.0ms

sample907.0ms

Algorithm
intervals
Results
343.0ms10690×body80valid

Profiling

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