Details

Time bar (total: 3.3s)

sample20.0ms

Algorithm
intervals
Results
8.0ms342×body80valid

simplify99.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0153
1333
2633
31073
41483
51813
62203
73073
85873
911813
1023143
1137383
1250013

prune6.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 2.4b

Counts
2 → 2

localize6.0ms

Local error

Found 1 expressions with local error:

2.3b
(fma (/ x y) (- z t) t)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma (/ x y) (- z t) t)

series27.0ms

Counts
1 → 3
Calls
1 calls:
27.0ms
(fma (/ x y) (- z t) t)

simplify42.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
04169
19162
226853
3126153
4500253

prune29.0ms

Filtered
13 candidates to 9 candidates (69.2%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New11213
Fresh011
Picked011
Done000
Total11415

Merged error: 2.3b

Counts
15 → 4

localize6.0ms

Local error

Found 1 expressions with local error:

7.9b
(* (/ x y) (- z t))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
23×*-un-lft-identity
21×add-cube-cbrt
18×prod-diff
13×associate-*l*
11×distribute-rgt-in distribute-lft-in
10×times-frac
add-exp-log add-cbrt-cube
associate-*r*
pow1
frac-times sub-neg flip3-- associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
cbrt-undiv expm1-log1p-u div-exp pow-prod-down associate-*l/ *-commutative log1p-expm1-u div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 62
Calls
1 calls:
10.0ms
(* (/ x y) (- z t))

series51.0ms

Counts
1 → 3
Calls
1 calls:
51.0ms
(* (/ x y) (- z t))

simplify40.0ms

Algorithm
egg-herbie
Counts
65 → 65
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0381523
11486369
25001357

prune113.0ms

Filtered
65 candidates to 38 candidates (58.5%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New59665
Fresh202
Picked101
Done011
Total62769

Merged error: 0.0b

Counts
69 → 7

localize17.0ms

Local error

Found 4 expressions with local error:

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

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
44×distribute-rgt-in distribute-lft-in
39×add-cbrt-cube
37×prod-exp cbrt-unprod
36×prod-diff
32×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
17×cbrt-undiv div-exp
pow1 cbrt-prod frac-times associate-*r/
associate-*l*
expm1-log1p-u sub-neg flip3-- flip-- log1p-expm1-u add-log-exp
pow1/3 pow-prod-down associate-*l/
times-frac associate-*r* *-commutative div-inv
Counts
4 → 142
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
22.0ms
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) (- z t)))

series563.0ms

Counts
4 → 12
Calls
4 calls:
183.0ms
(cbrt x)
164.0ms
(cbrt x)
162.0ms
(cbrt x)
53.0ms
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) (- z t)))

simplify112.0ms

Algorithm
egg-herbie
Counts
154 → 154
Iterations

Useful iterations: 2 (94.0ms)

IterNodesCost
09372716
146981450
250011418

prune321.0ms

Filtered
154 candidates to 84 candidates (54.5%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1540154
Fresh055
Picked011
Done011
Total1547161

Merged error: 0.0b

Counts
161 → 7

localize9.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z t))
0.5b
(cbrt (- z t))
1.4b
(* (* (/ x y) (* (cbrt (- z t)) (cbrt (- z t)))) (cbrt (- z t)))
6.6b
(* (/ x y) (* (cbrt (- z t)) (cbrt (- z t))))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
136×cbrt-div
98×frac-times
68×flip3-- flip--
50×associate-*r/
37×associate-*l/
34×add-exp-log
24×add-sqr-sqrt
21×*-un-lft-identity add-cbrt-cube
18×pow1
17×prod-exp cbrt-unprod
15×cbrt-prod add-cube-cbrt
14×associate-*l*
10×times-frac
associate-*r* pow-prod-down
cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u add-log-exp
distribute-lft-out-- difference-of-squares
pow1/3 *-commutative unswap-sqr
div-inv
Counts
4 → 172
Calls
4 calls:
3.0ms
(cbrt (- z t))
3.0ms
(cbrt (- z t))
21.0ms
(* (* (/ x y) (* (cbrt (- z t)) (cbrt (- z t)))) (cbrt (- z t)))
15.0ms
(* (/ x y) (* (cbrt (- z t)) (cbrt (- z t))))

series484.0ms

Counts
4 → 12
Calls
4 calls:
202.0ms
(cbrt (- z t))
143.0ms
(cbrt (- z t))
47.0ms
(* (* (/ x y) (* (cbrt (- z t)) (cbrt (- z t)))) (cbrt (- z t)))
92.0ms
(* (/ x y) (* (cbrt (- z t)) (cbrt (- z t))))

simplify107.0ms

Algorithm
egg-herbie
Counts
184 → 184
Iterations

Useful iterations: 2 (81.0ms)

IterNodesCost
08322341
126732121
250012060

prune423.0ms

Filtered
184 candidates to 115 candidates (62.5%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1831184
Fresh044
Picked101
Done022
Total1847191

Merged error: 0.0b

Counts
191 → 7

regimes151.0ms

Accuracy

0% (1.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01714
11714

end0.0ms

sample541.0ms

Algorithm
intervals
Results
275.0ms10753×body80valid