Details

Time bar (total: 5.2s)

sample22.0ms

Algorithm
intervals
Results
10.0ms333×body80valid

simplify122.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1314
2574
3914
41174
51364
61584
72124
84214
98804
1017524
1130214
1245414
1350014

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: 2.2b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ x y) (- z t)) t)
5.1b
(* (/ x y) (- z t))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
add-exp-log add-cbrt-cube
associate-*r*
pow1 distribute-rgt-in sub-neg associate-+l+ distribute-lft-in add-log-exp
frac-times flip3-- associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
cbrt-undiv +-commutative flip3-+ div-exp pow-prod-down associate-*l/ sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 57
Calls
2 calls:
8.0ms
(+ (* (/ x y) (- z t)) t)
9.0ms
(* (/ x y) (- z t))

series84.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(+ (* (/ x y) (- z t)) t)
52.0ms
(* (/ x y) (- z t))

simplify34.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0314342
11191302
25002302

prune129.0ms

Filtered
63 candidates to 43 candidates (68.3%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New56763
Fresh000
Picked011
Done000
Total56864

Merged error: 0.0b

Counts
64 → 8

localize10.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z t))
0.5b
(* (cbrt (- z t)) (cbrt (- z t)))
0.6b
(* (* (/ x y) (* (cbrt (- z t)) (cbrt (- z t)))) (cbrt (- z t)))
4.7b
(* (/ x y) (* (cbrt (- z t)) (cbrt (- z t))))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
146×cbrt-div
102×frac-times
73×flip3-- flip--
52×associate-*r/
45×add-sqr-sqrt
40×*-un-lft-identity
39×associate-*l/
38×cbrt-prod
36×add-exp-log
25×pow1
22×add-cube-cbrt associate-*l*
21×add-cbrt-cube
18×prod-exp cbrt-unprod
17×associate-*r*
11×pow-prod-down
10×times-frac swap-sqr
distribute-lft-out--
pow1/3
difference-of-squares unswap-sqr
cbrt-undiv div-exp add-log-exp
*-commutative
pow-sqr pow-prod-up
pow2 pow-plus div-inv
Counts
4 → 205
Calls
4 calls:
3.0ms
(cbrt (- z t))
10.0ms
(* (cbrt (- z t)) (cbrt (- z t)))
23.0ms
(* (* (/ x y) (* (cbrt (- z t)) (cbrt (- z t)))) (cbrt (- z t)))
15.0ms
(* (/ x y) (* (cbrt (- z t)) (cbrt (- z t))))

series411.0ms

Counts
4 → 12
Calls
4 calls:
144.0ms
(cbrt (- z t))
121.0ms
(* (cbrt (- z t)) (cbrt (- z t)))
52.0ms
(* (* (/ x y) (* (cbrt (- z t)) (cbrt (- z t)))) (cbrt (- z t)))
94.0ms
(* (/ x y) (* (cbrt (- z t)) (cbrt (- z t))))

simplify111.0ms

Algorithm
egg-herbie
Counts
217 → 217
Iterations

Useful iterations: 2 (88.0ms)

IterNodesCost
08942624
135772389
250032295

prune416.0ms

Filtered
217 candidates to 124 candidates (57.1%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New2170217
Fresh066
Picked011
Done011
Total2178225

Merged error: 0.0b

Counts
225 → 8

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.6b
(* (cbrt y) (cbrt y))
1.6b
(* (/ x (cbrt y)) (- z t))
4.1b
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) (- z t)))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
89×add-exp-log
47×add-sqr-sqrt prod-exp
35×associate-*l* add-cbrt-cube
31×*-un-lft-identity
29×cbrt-prod add-cube-cbrt
23×times-frac
21×cbrt-unprod
20×div-exp
18×pow1
12×associate-*r*
11×frac-times associate-*r/
10×cbrt-undiv distribute-rgt-in distribute-lft-in
pow1/3 unswap-sqr
sub-neg rec-exp flip3-- 1-exp swap-sqr pow-prod-down flip--
associate-*l/ add-log-exp
*-commutative
pow-sqr pow-prod-up div-inv
pow2 pow-plus distribute-lft-out-- difference-of-squares
Counts
4 → 170
Calls
4 calls:
1.0ms
(cbrt y)
5.0ms
(* (cbrt y) (cbrt y))
11.0ms
(* (/ x (cbrt y)) (- z t))
18.0ms
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) (- z t)))

series644.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(cbrt y)
200.0ms
(* (cbrt y) (cbrt y))
185.0ms
(* (/ x (cbrt y)) (- z t))
85.0ms
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) (- z t)))

simplify122.0ms

Algorithm
egg-herbie
Counts
182 → 182
Iterations

Useful iterations: 2 (103.0ms)

IterNodesCost
07501398
141921060
25001967

prune372.0ms

Filtered
182 candidates to 112 candidates (61.5%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1811182
Fresh055
Picked011
Done112
Total1828190

Merged error: 0.0b

Counts
190 → 8

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (/ 1 (* (cbrt y) (cbrt y))))
1.6b
(* (/ x (cbrt y)) (- z t))
2.1b
(* (cbrt (/ 1 (* (cbrt y) (cbrt y)))) (* (/ x (cbrt y)) (- z t)))
2.2b
(* (* (cbrt (/ 1 (* (cbrt y) (cbrt y)))) (cbrt (/ 1 (* (cbrt y) (cbrt y))))) (* (cbrt (/ 1 (* (cbrt y) (cbrt y)))) (* (/ x (cbrt y)) (- z t))))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
92×frac-times
79×cbrt-div
70×associate-*r/
50×add-exp-log
34×distribute-rgt-in distribute-lft-in
33×add-sqr-sqrt associate-*l*
32×pow1
31×associate-*l/
29×prod-exp add-cbrt-cube cbrt-unprod
26×times-frac
25×*-un-lft-identity
24×cbrt-prod
23×add-cube-cbrt
22×flip3-- flip--
19×pow-prod-down
14×sub-neg
associate-*r*
cbrt-undiv div-exp add-log-exp
*-commutative div-inv unswap-sqr
pow1/3 distribute-lft-out-- difference-of-squares
Counts
4 → 209
Calls
4 calls:
5.0ms
(cbrt (/ 1 (* (cbrt y) (cbrt y))))
11.0ms
(* (/ x (cbrt y)) (- z t))
13.0ms
(* (cbrt (/ 1 (* (cbrt y) (cbrt y)))) (* (/ x (cbrt y)) (- z t)))
28.0ms
(* (* (cbrt (/ 1 (* (cbrt y) (cbrt y)))) (cbrt (/ 1 (* (cbrt y) (cbrt y))))) (* (cbrt (/ 1 (* (cbrt y) (cbrt y)))) (* (/ x (cbrt y)) (- z t))))

series1.0s

Counts
4 → 12
Calls
4 calls:
282.0ms
(cbrt (/ 1 (* (cbrt y) (cbrt y))))
183.0ms
(* (/ x (cbrt y)) (- z t))
479.0ms
(* (cbrt (/ 1 (* (cbrt y) (cbrt y)))) (* (/ x (cbrt y)) (- z t)))
85.0ms
(* (* (cbrt (/ 1 (* (cbrt y) (cbrt y)))) (cbrt (/ 1 (* (cbrt y) (cbrt y))))) (* (cbrt (/ 1 (* (cbrt y) (cbrt y)))) (* (/ x (cbrt y)) (- z t))))

simplify121.0ms

Algorithm
egg-herbie
Counts
221 → 221
Iterations

Useful iterations: 2 (93.0ms)

IterNodesCost
010413867
142352953
250012845

prune483.0ms

Filtered
221 candidates to 132 candidates (59.7%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New2210221
Fresh055
Picked011
Done022
Total2218229

Merged error: 0.0b

Counts
229 → 8

regimes210.0ms

Accuracy

44.8% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 2.5b

bsearch65.0ms

Steps
ItersRangePoint
7
1.4736563634811015e+71
2.818332401459095e+73
2.0353285098506022e+71
9
-9.326707971220822e-40
-8.035202115274682e-47
-9.15857317781711e-40

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0248
1248

end0.0ms

sample567.0ms

Algorithm
intervals
Results
295.0ms10630×body80valid