Details

Time bar (total: 6.0s)

sample25.0ms

Algorithm
intervals
Results
7.0ms244×body80valid
1.0ms11×body640valid
1.0msbody1280valid
1.0msbody320valid
0.0msbody160valid
0.0msbody2560valid

simplify116.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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: 15.2b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- z t) y)
1.8b
(- (+ x y) (/ (* (- z t) y) (- a t)))
10.0b
(/ (* (- z t) y) (- a t))

rewrite92.0ms

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:
21.0ms
(* (- z t) y)
45.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
24.0ms
(/ (* (- z t) y) (- a t))

series182.0ms

Counts
3 → 9
Calls
3 calls:
25.0ms
(* (- z t) y)
102.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
54.0ms
(/ (* (- z t) y) (- a t))

simplify48.0ms

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0383461
11704422
25001422

prune195.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 2.7b

localize14.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))
2.9b
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
5.2b
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

rewrite157.0ms

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:
4.0ms
(cbrt (- a t))
4.0ms
(cbrt (- a t))
110.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
34.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

series471.0ms

Counts
4 → 12
Calls
4 calls:
138.0ms
(cbrt (- a t))
133.0ms
(cbrt (- a t))
91.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
109.0ms
(- (+ 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 (78.0ms)

IterNodesCost
07851736
133211577
250021498

prune466.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 2.7b

localize20.0ms

Local error

Found 4 expressions with local error:

5.8b
(cbrt (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))
5.8b
(cbrt (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))
5.8b
(cbrt (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))
6.1b
(- (+ x y) (* (* (cbrt (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))) (cbrt (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))) (cbrt (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))))

rewrite261.0ms

Algorithm
rewrite-expression-head
Rules
297×cbrt-div
261×frac-times
153×associate-*l/
129×associate-*r/
126×frac-sub
63×flip3-+ flip-+
add-log-exp
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-cbrt-cube
cbrt-prod pow1/3
diff-log
sub-neg flip3-- associate--l+ sum-log flip--
Counts
4 → 176
Calls
4 calls:
54.0ms
(cbrt (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))
54.0ms
(cbrt (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))
55.0ms
(cbrt (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))
79.0ms
(- (+ x y) (* (* (cbrt (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))) (cbrt (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))) (cbrt (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))))

series985.0ms

Counts
4 → 12
Calls
4 calls:
278.0ms
(cbrt (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))
276.0ms
(cbrt (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))
273.0ms
(cbrt (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))
157.0ms
(- (+ x y) (* (* (cbrt (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))) (cbrt (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))) (cbrt (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))))

simplify156.0ms

Algorithm
egg-herbie
Counts
188 → 188
Iterations

Useful iterations: 2 (84.0ms)

IterNodesCost
017569997
141899460
250019279

prune587.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 2.6b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a t) y)
3.2b
(- (+ x y) (/ (- z t) (/ (- a t) y)))
8.7b
(/ (- z t) (/ (- a t) y))

rewrite321.0ms

Algorithm
rewrite-expression-head
Rules
203×times-frac
180×add-sqr-sqrt
176×*-un-lft-identity
87×add-cube-cbrt
45×difference-of-squares
44×distribute-lft-out--
22×associate-/r*
10×add-exp-log add-cbrt-cube associate-/l*
div-inv add-log-exp
cbrt-undiv div-exp associate-/l/
pow1 flip3-- div-sub flip--
frac-2neg diff-log clear-num frac-sub
sub-neg flip3-+ associate--l+ sum-log associate-/r/ flip-+ distribute-lft-out associate--r-
Counts
3 → 197
Calls
3 calls:
15.0ms
(/ (- a t) y)
83.0ms
(- (+ x y) (/ (- z t) (/ (- a t) y)))
210.0ms
(/ (- z t) (/ (- a t) y))

series214.0ms

Counts
3 → 9
Calls
3 calls:
23.0ms
(/ (- a t) y)
102.0ms
(- (+ x y) (/ (- z t) (/ (- a t) y)))
89.0ms
(/ (- z t) (/ (- a t) y))

simplify88.0ms

Algorithm
egg-herbie
Counts
206 → 206
Iterations

Useful iterations: 1 (22.0ms)

IterNodesCost
08531851
133261798
250011798

prune468.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 2.6b

regimes240.0ms

Accuracy

14.7% (4.1b remaining)

Error of 7.9b against oracle of 3.8b and baseline of 8.6b

bsearch75.0ms

Steps
ItersRangePoint
7
4.758031136993901e-180
5.789925202599928e-178
3.331792920576318e-179
9
-6.375065561173695e-172
-3.4068831729824396e-180
-1.2135765393209268e-175

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0269
1269

end0.0ms

sample709.0ms

Algorithm
intervals
Results
228.0ms7397×body80valid
44.0ms433×body640valid
34.0ms269×body1280valid
30.0ms385×body320valid
13.0ms242×body160valid
2.0ms14×body2560valid