Details

Time bar (total: 3.9s)

sample25.0ms

Algorithm
intervals
Results
11.0ms344×body80valid

simplify43.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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

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: 6.6b

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))
6.9b
(/ (* 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))
7.0ms
(/ (* y (- z t)) a)

series137.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(- x (/ (* y (- z t)) a))
35.0ms
(* y (- z t))
51.0ms
(/ (* y (- z t)) a)

simplify38.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0291345
11204306
25001306

prune135.0ms

Filtered
72 candidates to 47 candidates (65.3%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New66672
Fresh000
Picked011
Done000
Total66773

Merged error: 0.0b

Counts
73 → 7

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ y (/ a (- z t))))
0.0b
(/ a (- z t))
5.3b
(/ y (/ a (- z t)))

rewrite44.0ms

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:
23.0ms
(- x (/ y (/ a (- z t))))
5.0ms
(/ a (- z t))
8.0ms
(/ y (/ a (- z t)))

series129.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(- x (/ y (/ a (- z t))))
32.0ms
(/ a (- z t))
51.0ms
(/ y (/ a (- z t)))

simplify67.0ms

Algorithm
egg-herbie
Counts
164 → 164
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
05511200
123711160
250031157

prune341.0ms

Filtered
164 candidates to 122 candidates (74.4%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New1613164
Fresh325
Picked101
Done101
Total1665171

Merged error: 0b

Counts
171 → 5

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (* (/ y a) (- z t)))
7.0b
(* (/ y a) (- z t))

rewrite14.0ms

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))

series108.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(- x (* (/ y a) (- z t)))
56.0ms
(* (/ y a) (- z t))

simplify36.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0316343
11221313
25001305

prune104.0ms

Filtered
64 candidates to 42 candidates (65.6%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New64064
Fresh044
Picked011
Done000
Total64569

Merged error: 0b

Counts
69 → 5

localize14.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
1.2b
(/ y (/ a (cbrt (- z t))))
3.2b
(* (* (cbrt (- z t)) (cbrt (- z t))) (/ y (/ a (cbrt (- z t)))))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
353×times-frac
228×add-sqr-sqrt
219×*-un-lft-identity
173×add-cube-cbrt
116×cbrt-prod
95×associate-*r*
42×cbrt-div
30×add-exp-log associate-/r*
23×distribute-lft-out-- difference-of-squares
21×flip3-- add-cbrt-cube flip--
16×frac-times associate-/r/
12×associate-*l/
9×pow1 cbrt-undiv div-exp prod-exp cbrt-unprod div-inv
5×associate-*r/
4×add-log-exp unswap-sqr
3×pow-prod-down associate-/l*
2×pow1/3
1×frac-2neg associate-*l* clear-num *-commutative
Counts
4 → 307
Calls
4 calls:
3.0ms
(cbrt (- z t))
3.0ms
(cbrt (- z t))
10.0ms
(/ y (/ a (cbrt (- z t))))
33.0ms
(* (* (cbrt (- z t)) (cbrt (- z t))) (/ y (/ a (cbrt (- z t)))))

series433.0ms

Counts
4 → 12
Calls
4 calls:
143.0ms
(cbrt (- z t))
152.0ms
(cbrt (- z t))
97.0ms
(/ y (/ a (cbrt (- z t))))
41.0ms
(* (* (cbrt (- z t)) (cbrt (- z t))) (/ y (/ a (cbrt (- z t)))))

simplify67.0ms

Algorithm
egg-herbie
Counts
319 → 319
Iterations

Useful iterations: 1 (31.0ms)

IterNodesCost
013543576
150013427

prune919.0ms

Filtered
319 candidates to 264 candidates (82.8%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New3190319
Fresh033
Picked011
Done011
Total3195324

Merged error: 0b

Counts
324 → 5

regimes232.0ms

Accuracy

82.6% (0.4b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 2.6b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02817
12817

end0.0ms

sample878.0ms

Algorithm
intervals
Results
555.0ms10614×body80valid

Profiling

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