Details

Time bar (total: 8.1s)

sample36.0ms

Algorithm
intervals
Results
15.0ms247×body80valid
3.0ms11×body1280valid
2.0ms10×body640valid
2.0ms10×body320valid
0.0msbody160valid

simplify126.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0226
1526
21096
31956
44456
58286
614346
725206
848306
950016

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.7b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- z t) y)
0.3b
(- (+ x y) (/ (* (- z t) y) (- a t)))
11.0b
(/ (* (- z t) y) (- a t))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
17×add-sqr-sqrt
10×add-exp-log add-cbrt-cube
add-log-exp
add-cube-cbrt
pow1 times-frac associate-*l* associate-/r* distribute-lft-out--
flip3-- associate-*l/ flip-- difference-of-squares
associate-*r*
cbrt-undiv diff-log div-exp prod-exp associate-/r/ frac-sub cbrt-unprod associate-/l/
sub-neg frac-2neg flip3-+ pow-prod-down associate--l+ clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 70
Calls
3 calls:
10.0ms
(* (- z t) y)
25.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
10.0ms
(/ (* (- z t) y) (- a t))

series209.0ms

Counts
3 → 9
Calls
3 calls:
30.0ms
(* (- z t) y)
113.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
66.0ms
(/ (* (- z t) y) (- a t))

simplify50.0ms

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0383461
11704422
25001422

prune197.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 3.3b

localize13.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))
4.6b
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
5.4b
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
51×add-sqr-sqrt
36×times-frac
35×*-un-lft-identity
30×associate-*r*
27×cbrt-prod
25×add-exp-log
23×add-cube-cbrt
18×cbrt-div add-cbrt-cube
17×associate-*l*
10×flip3-- associate-/r/ flip--
add-log-exp
prod-exp cbrt-unprod
cbrt-undiv frac-times div-exp
pow1 frac-sub distribute-lft-out-- difference-of-squares unswap-sqr
associate-*r/ associate-*l/
flip3-+ flip-+
pow1/3 diff-log div-inv
sub-neg pow-prod-down associate--l+ sum-log *-commutative
Counts
4 → 127
Calls
4 calls:
2.0ms
(cbrt (- a t))
2.0ms
(cbrt (- a t))
67.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
21.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

series519.0ms

Counts
4 → 12
Calls
4 calls:
153.0ms
(cbrt (- a t))
152.0ms
(cbrt (- a t))
99.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
115.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

simplify90.0ms

Algorithm
egg-herbie
Counts
139 → 139
Iterations

Useful iterations: 2 (76.0ms)

IterNodesCost
07851736
133211577
250021498

prune457.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 3.3b

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a t))
0.6b
(* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))
2.8b
(- (+ x y) (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))))
3.4b
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t)))))

rewrite198.0ms

Algorithm
rewrite-expression-head
Rules
150×add-sqr-sqrt
122×cbrt-prod
118×times-frac
98×*-un-lft-identity
85×add-exp-log
84×associate-*l*
56×add-cube-cbrt
41×add-cbrt-cube
36×prod-exp cbrt-unprod
31×associate-*r*
26×cbrt-undiv div-exp
21×distribute-lft-out-- difference-of-squares
16×frac-times associate-*r/
15×unswap-sqr
14×frac-sub
11×pow1
10×associate-*l/
add-log-exp
cbrt-div
flip3-+ flip-+
associate-/r/
flip3-- flip--
pow-prod-down
div-inv
diff-log *-commutative
sub-neg pow1/3 associate--l+ sum-log
Counts
4 → 240
Calls
4 calls:
2.0ms
(cbrt (- a t))
76.0ms
(* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))
22.0ms
(- (+ x y) (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))))
84.0ms
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t)))))

series1.4s

Counts
4 → 12
Calls
4 calls:
157.0ms
(cbrt (- a t))
979.0ms
(* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))
116.0ms
(- (+ x y) (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))))
106.0ms
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t)))))

simplify59.0ms

Algorithm
egg-herbie
Counts
252 → 252
Iterations

Useful iterations: 1 (29.0ms)

IterNodesCost
012564077
150013601

prune886.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 3.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a t))
0.6b
(* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))
3.4b
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t)))))
6.2b
(- y (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))))

rewrite180.0ms

Algorithm
rewrite-expression-head
Rules
150×add-sqr-sqrt
122×cbrt-prod
118×times-frac
98×*-un-lft-identity
85×add-exp-log
84×associate-*l*
56×add-cube-cbrt
41×add-cbrt-cube
36×prod-exp cbrt-unprod
31×associate-*r*
26×cbrt-undiv div-exp
21×distribute-lft-out-- difference-of-squares
15×unswap-sqr
11×pow1
cbrt-div
frac-times associate-*r/ associate-/r/ add-log-exp
flip3-- flip--
pow-prod-down associate-*l/
div-inv
*-commutative
sub-neg pow1/3 diff-log
Counts
4 → 224
Calls
4 calls:
2.0ms
(cbrt (- a t))
75.0ms
(* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))
87.0ms
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t)))))
2.0ms
(- y (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))))

series1.3s

Counts
4 → 12
Calls
4 calls:
151.0ms
(cbrt (- a t))
988.0ms
(* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))
105.0ms
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t)))))
92.0ms
(- y (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))))

simplify119.0ms

Algorithm
egg-herbie
Counts
236 → 236
Iterations

Useful iterations: 2 (87.0ms)

IterNodesCost
010813555
142813092
250012946

prune776.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 3.0b

regimes206.0ms

Accuracy

0% (3.8b remaining)

Error of 7.8b against oracle of 4.0b and baseline of 7.8b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02738
12738

end0.0ms

sample1.0s

Algorithm
intervals
Results
470.0ms7379×body80valid
111.0ms462×body640valid
76.0ms256×body1280valid
69.0ms390×body320valid
30.0ms254×body160valid
5.0ms13×body2560valid