Details

Time bar (total: 13.7s)

sample41.0ms

Algorithm
intervals
Results
18.0ms230×body80valid
4.0ms15×body640valid
3.0ms15×body320valid
3.0msbody1280valid
1.0msbody160valid
0.0msbody2560valid

simplify121.0ms

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: 18.4b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- z t) y)
2.4b
(- (+ x y) (/ (* (- z t) y) (- a t)))
11.2b
(/ (* (- z t) y) (- a t))

rewrite49.0ms

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)
28.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
9.0ms
(/ (* (- z t) y) (- a t))

series202.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(* (- z t) y)
110.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
64.0ms
(/ (* (- z t) y) (- a t))

simplify50.0ms

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0383461
11704422
25001422

prune212.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 3.8b

localize13.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a t))
0.5b
(cbrt (- a t))
4.2b
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
8.5b
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

rewrite92.0ms

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))
65.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
18.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

series514.0ms

Counts
4 → 12
Calls
4 calls:
145.0ms
(cbrt (- a t))
155.0ms
(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)))))

simplify93.0ms

Algorithm
egg-herbie
Counts
139 → 139
Iterations

Useful iterations: 2 (79.0ms)

IterNodesCost
07851736
133211577
250021498

prune483.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 3.8b

localize13.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a t))
0.5b
(cbrt (- a t))
4.2b
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
14.7b
(- y (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

rewrite75.0ms

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--
prod-exp cbrt-unprod
cbrt-undiv div-exp
pow1 distribute-lft-out-- add-log-exp difference-of-squares unswap-sqr
frac-times
associate-*r/ associate-*l/
pow1/3 div-inv
sub-neg diff-log pow-prod-down *-commutative
Counts
4 → 119
Calls
4 calls:
2.0ms
(cbrt (- a t))
2.0ms
(cbrt (- a t))
64.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
2.0ms
(- y (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

series668.0ms

Counts
4 → 12
Calls
4 calls:
145.0ms
(cbrt (- a t))
339.0ms
(cbrt (- a t))
99.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
84.0ms
(- y (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

simplify76.0ms

Algorithm
egg-herbie
Counts
131 → 131
Iterations

Useful iterations: 2 (63.0ms)

IterNodesCost
06571524
127911373
250011294

prune413.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 3.8b

localize13.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a t))
0.5b
(cbrt (- a t))
12.2b
(* (- z t) (/ (/ (/ y (cbrt (- a t))) (cbrt (- a t))) (cbrt (- a t))))
13.3b
(- y (* (- z t) (/ (/ (/ y (cbrt (- a t))) (cbrt (- a t))) (cbrt (- a t)))))

rewrite965.0ms

Algorithm
rewrite-expression-head
Rules
5458×times-frac
3417×cbrt-prod
3374×add-sqr-sqrt
3310×*-un-lft-identity
1974×associate-*r*
1948×add-cube-cbrt
681×distribute-lft-out-- difference-of-squares
150×cbrt-div
146×associate-/r/
78×flip3-- flip--
73×div-inv
18×add-exp-log
15×unswap-sqr
12×add-cbrt-cube
pow1 cbrt-undiv div-exp add-log-exp
associate-*l*
prod-exp cbrt-unprod
frac-times pow1/3 associate-*l/
sub-neg diff-log associate-*r/ pow-prod-down *-commutative
Counts
4 → 2058
Calls
4 calls:
2.0ms
(cbrt (- a t))
2.0ms
(cbrt (- a t))
650.0ms
(* (- z t) (/ (/ (/ y (cbrt (- a t))) (cbrt (- a t))) (cbrt (- a t))))
2.0ms
(- y (* (- z t) (/ (/ (/ y (cbrt (- a t))) (cbrt (- a t))) (cbrt (- a t)))))

series440.0ms

Counts
4 → 12
Calls
4 calls:
145.0ms
(cbrt (- a t))
146.0ms
(cbrt (- a t))
61.0ms
(* (- z t) (/ (/ (/ y (cbrt (- a t))) (cbrt (- a t))) (cbrt (- a t))))
87.0ms
(- y (* (- z t) (/ (/ (/ y (cbrt (- a t))) (cbrt (- a t))) (cbrt (- a t)))))

simplify296.0ms

Algorithm
egg-herbie
Counts
2070 → 2070
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
0500230816

prune7.2s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 3.8b

regimes413.0ms

Accuracy

42.7% (4.3b remaining)

Error of 8.5b against oracle of 4.2b and baseline of 11.7b

bsearch2.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06088
16088

end0.0ms

sample1.2s

Algorithm
intervals
Results
583.0ms7280×body80valid
125.0ms473×body640valid
90.0ms423×body320valid
83.0ms271×body1280valid
35.0ms258×body160valid
6.0ms15×body2560valid