Details

Time bar (total: 11.8s)

sample65.0ms

Algorithm
intervals
Results
29.0ms244×body80valid
8.0ms16×body640valid
5.0msbody1280valid
3.0msbody320valid
1.0msbody160valid

simplify572.0ms

Counts
1 → 1
Iterations
IterNodes
done2000
6873
5342
4176
3101
250
122
011

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- z t) y)
1.5b
(- (+ x y) (/ (* (- z t) y) (- a t)))
11.7b
(/ (* (- z t) y) (- a t))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
17×add-sqr-sqrt
10×add-cbrt-cube add-exp-log
add-log-exp
add-cube-cbrt
pow1 associate-/r* times-frac associate-*l* distribute-lft-out--
flip3-- associate-*l/ flip-- difference-of-squares
associate-*r* insert-posit16
cbrt-undiv diff-log div-exp prod-exp associate-/r/ frac-sub cbrt-unprod associate-/l/
clear-num sum-log sub-neg frac-2neg flip3-+ pow-prod-down associate--l+ *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 73
Calls
3 calls:
17.0ms
(* (- z t) y)
46.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
30.0ms
(/ (* (- z t) y) (- a t))

series268.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(* (- z t) y)
146.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
88.0ms
(/ (* (- z t) y) (- a t))

simplify632.0ms

Counts
82 → 82
Iterations
IterNodes
done2008
21373
1395
0153

prune395.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 3.4b

localize27.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))
3.7b
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
6.1b
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

rewrite177.0ms

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
frac-times cbrt-undiv div-exp
pow1 frac-sub distribute-lft-out-- difference-of-squares unswap-sqr
associate-*l/ associate-*r/
insert-posit16
flip3-+ flip-+
pow1/3 diff-log div-inv
sum-log sub-neg pow-prod-down associate--l+ *-commutative
Counts
4 → 131
Calls
4 calls:
5.0ms
(cbrt (- a t))
5.0ms
(cbrt (- a t))
123.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
41.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

series677.0ms

Counts
4 → 12
Calls
4 calls:
166.0ms
(cbrt (- a t))
183.0ms
(cbrt (- a t))
152.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
176.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

simplify1.1s

Counts
143 → 143
Iterations
IterNodes
done2000
1789
0277

prune846.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 3.2b

localize48.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))
3.7b
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
13.0b
(- y (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

rewrite105.0ms

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
insert-posit16
associate-*l/ associate-*r/
pow1/3 div-inv
sub-neg diff-log pow-prod-down *-commutative
Counts
4 → 123
Calls
4 calls:
3.0ms
(cbrt (- a t))
3.0ms
(cbrt (- a t))
89.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
7.0ms
(- y (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

series583.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(cbrt (- a t))
160.0ms
(cbrt (- a t))
136.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
109.0ms
(- y (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

simplify624.0ms

Counts
135 → 135
Iterations
IterNodes
done2001
1655
0235

prune851.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 3.2b

localize53.0ms

Local error

Found 4 expressions with local error:

2.6b
(cbrt (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))))
2.6b
(cbrt (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))))
2.6b
(cbrt (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))))
14.0b
(- y (* (* (cbrt (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t))))) (cbrt (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))))) (* (cbrt (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t))))) (/ y (cbrt (- a t))))))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
51×cbrt-prod
39×cbrt-div
24×associate-/r/
19×flip3-- flip--
16×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×frac-times
10×add-cube-cbrt
associate-*l/ associate-*r/ add-log-exp
pow1 add-cbrt-cube add-exp-log insert-posit16
pow1/3 div-inv distribute-lft-out-- difference-of-squares
sub-neg diff-log
Counts
4 → 94
Calls
4 calls:
19.0ms
(cbrt (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))))
19.0ms
(cbrt (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))))
19.0ms
(cbrt (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))))
5.0ms
(- y (* (* (cbrt (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t))))) (cbrt (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))))) (* (cbrt (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t))))) (/ y (cbrt (- a t))))))

series1.4s

Counts
4 → 12
Calls
4 calls:
430.0ms
(cbrt (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))))
429.0ms
(cbrt (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))))
420.0ms
(cbrt (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))))
138.0ms
(- y (* (* (cbrt (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t))))) (cbrt (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))))) (* (cbrt (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t))))) (/ y (cbrt (- a t))))))

simplify557.0ms

Counts
106 → 106
Iterations
IterNodes
done2000
2911
1358
0165

prune650.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 3.2b

regimes468.0ms

Accuracy

20.1% (5.6b remaining)

Error of 9.2b against oracle of 3.6b and baseline of 10.6b

bsearch151.0ms

Steps
ItersRangePoint
8
4.170373028816226e-36
1.3907283536347918e-33
4.417797676349528e-36
7
-3.696309529768053e-199
-6.431003812344447e-201
-3.5542536611877635e-199

simplify6.0ms

Iterations
IterNodes
done37
137
030

end0.0ms

sample1.4s

Algorithm
intervals
Results
704.0ms7419×body80valid
144.0ms428×body640valid
105.0ms237×body1280valid
85.0ms400×body320valid
80.0ms245×body160valid
7.0ms13×body2560valid