Details

Time bar (total: 6.2s)

sample26.0ms

Algorithm
intervals
Results
7.0ms251×body80valid
1.0ms13×body640valid
1.0msbody1280valid
1.0ms10×body320valid
1.0ms11×body160valid
0.0msbody2560valid

simplify67.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0206
1456
21116
32886
47146
514986
634106
750016

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.9b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- t x))
2.7b
(+ x (/ (* (- y z) (- t x)) (- a z)))
16.6b
(/ (* (- y z) (- t x)) (- a z))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt *-un-lft-identity
13×flip3-- flip--
10×add-exp-log add-cbrt-cube
frac-times associate-/l/
add-cube-cbrt
pow1 times-frac associate-*r* associate-*l* associate-/r* add-log-exp
associate-*r/ associate-*l/ distribute-lft-out-- difference-of-squares
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 81
Calls
3 calls:
34.0ms
(* (- y z) (- t x))
20.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
31.0ms
(/ (* (- y z) (- t x)) (- a z))

series295.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(* (- y z) (- t x))
138.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
120.0ms
(/ (* (- y z) (- t x)) (- a z))

simplify54.0ms

Algorithm
egg-herbie
Counts
90 → 90
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0466583
12158534
25001534

prune239.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 4.1b

localize13.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a z))
0.5b
(cbrt (- a z))
1.2b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
8.6b
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

rewrite150.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
59×*-un-lft-identity
52×times-frac
46×associate-*r*
37×cbrt-prod
27×add-cube-cbrt
25×add-exp-log
18×cbrt-div add-cbrt-cube
17×associate-*l*
16×distribute-lft-out-- difference-of-squares
10×associate-/r/
flip3-- flip--
prod-exp cbrt-unprod
cbrt-undiv div-exp
pow1 add-log-exp unswap-sqr
frac-times
associate-*r/ associate-*l/
pow1/3 div-inv
+-commutative flip3-+ pow-prod-down sum-log *-commutative flip-+
Counts
4 → 134
Calls
4 calls:
4.0ms
(cbrt (- a z))
4.0ms
(cbrt (- a z))
124.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
12.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

series714.0ms

Counts
4 → 12
Calls
4 calls:
146.0ms
(cbrt (- a z))
139.0ms
(cbrt (- a z))
288.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
142.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

simplify90.0ms

Algorithm
egg-herbie
Counts
146 → 146
Iterations

Useful iterations: 2 (75.0ms)

IterNodesCost
07441831
132871663
250011576

prune450.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 4.1b

localize30.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- t x))
0.6b
(cbrt (cbrt (- a z)))
0.8b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (* (cbrt (- t x)) (cbrt (- t x))) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))))
8.1b
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (* (cbrt (- t x)) (cbrt (- t x))) (cbrt (* (cbrt (- a z)) (cbrt (- a z)))))) (/ (cbrt (- t x)) (cbrt (cbrt (- a z))))))

rewrite157.0ms

Algorithm
rewrite-expression-head
Rules
40×add-exp-log
38×cbrt-div
27×add-sqr-sqrt
22×add-cbrt-cube
21×cbrt-prod
17×*-un-lft-identity associate-*l*
16×times-frac associate-*r* associate-/r/
15×prod-exp cbrt-unprod
14×flip3-- flip--
12×cbrt-undiv div-exp
11×add-cube-cbrt
frac-times
pow1 add-log-exp unswap-sqr
associate-*r/ associate-*l/
distribute-lft-out-- difference-of-squares
pow1/3 div-inv
+-commutative flip3-+ pow-prod-down sum-log *-commutative flip-+
Counts
4 → 113
Calls
4 calls:
4.0ms
(cbrt (- t x))
4.0ms
(cbrt (cbrt (- a z)))
135.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (* (cbrt (- t x)) (cbrt (- t x))) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))))
8.0ms
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (* (cbrt (- t x)) (cbrt (- t x))) (cbrt (* (cbrt (- a z)) (cbrt (- a z)))))) (/ (cbrt (- t x)) (cbrt (cbrt (- a z))))))

series736.0ms

Counts
4 → 12
Calls
4 calls:
147.0ms
(cbrt (- t x))
144.0ms
(cbrt (cbrt (- a z)))
294.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (* (cbrt (- t x)) (cbrt (- t x))) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))))
151.0ms
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (* (cbrt (- t x)) (cbrt (- t x))) (cbrt (* (cbrt (- a z)) (cbrt (- a z)))))) (/ (cbrt (- t x)) (cbrt (cbrt (- a z))))))

simplify97.0ms

Algorithm
egg-herbie
Counts
125 → 125
Iterations

Useful iterations: 2 (78.0ms)

IterNodesCost
09382518
135372176
250012136

prune737.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 4.1b

localize29.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- y z))
0.6b
(cbrt (- y z))
0.6b
(cbrt (- y z))
8.1b
(+ x (* (* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (* (cbrt (- t x)) (cbrt (- t x))) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))))) (/ (cbrt (- t x)) (cbrt (cbrt (- a z))))))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
13×add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
cbrt-div add-log-exp
pow1 add-exp-log add-cbrt-cube
flip3-- pow1/3 flip-- distribute-lft-out-- difference-of-squares
+-commutative flip3-+ sum-log flip-+
Counts
4 → 56
Calls
4 calls:
4.0ms
(cbrt (- y z))
4.0ms
(cbrt (- y z))
4.0ms
(cbrt (- y z))
10.0ms
(+ x (* (* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (* (cbrt (- t x)) (cbrt (- t x))) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))))) (/ (cbrt (- t x)) (cbrt (cbrt (- a z))))))

series552.0ms

Counts
4 → 12
Calls
4 calls:
137.0ms
(cbrt (- y z))
137.0ms
(cbrt (- y z))
136.0ms
(cbrt (- y z))
141.0ms
(+ x (* (* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (* (cbrt (- t x)) (cbrt (- t x))) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))))) (/ (cbrt (- t x)) (cbrt (cbrt (- a z))))))

simplify39.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0272944
1861858
25001849

prune350.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 4.1b

regimes451.0ms

Accuracy

43.5% (4.6b remaining)

Error of 8.8b against oracle of 4.2b and baseline of 12.3b

bsearch2.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
05153
15153

end0.0ms

sample793.0ms

Algorithm
intervals
Results
237.0ms7790×body80valid
55.0ms506×body640valid
40.0ms296×body1280valid
38.0ms394×body320valid
14.0ms256×body160valid
5.0ms29×body2560valid