Details

Time bar (total: 27.9s)

sample60.0ms

Algorithm
intervals
Results
24.0ms234×body80valid
3.0ms17×body320valid
3.0msbody1280valid
2.0ms12×body640valid
1.0ms11×body160valid
0.0msbody2560valid

simplify13.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01113
12013
24513
311113
428813
563113
6119513
7205913
8290313
9342613
10386113
11415813
done500013

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.6b

localize37.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- t x))
2.5b
(+ x (/ (* (- y z) (- t x)) (- a z)))
17.2b
(/ (* (- y z) (- t x)) (- a z))

rewrite136.0ms

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:
44.0ms
(* (- y z) (- t x))
42.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
44.0ms
(/ (* (- y z) (- t x)) (- a z))

series503.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(* (- y z) (- t x))
239.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
217.0ms
(/ (* (- y z) (- t x)) (- a z))

simplify1.3s

Counts
90 → 90
Iterations

Useful iterations: 2 (337.0ms)

IterNodesCost
01621284
14661213
219861111
done50001111

prune324.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 4.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a z))
0.5b
(cbrt (- a z))
1.9b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
8.4b
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

rewrite229.0ms

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))
199.0ms
(* (/ (- 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)))))

series1.0s

Counts
4 → 12
Calls
4 calls:
179.0ms
(cbrt (- a z))
210.0ms
(cbrt (- a z))
434.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
207.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

simplify1.6s

Counts
146 → 146
Iterations

Useful iterations: done (1.6s)

IterNodesCost
02553364
17223180
227852663
done50002496

prune599.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 3.9b

localize41.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a z))
0.6b
(cbrt (* (cbrt (- a z)) (cbrt (- a z))))
1.3b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (* (cbrt (- t x)) (cbrt (- t x))) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))))
10.1b
(+ 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))))))

rewrite239.0ms

Algorithm
rewrite-expression-head
Rules
54×cbrt-div
40×add-exp-log
23×add-sqr-sqrt
22×add-cbrt-cube
19×flip3-- flip--
17×associate-*l*
16×times-frac associate-*r* associate-/r/
15×prod-exp cbrt-unprod
13×frac-times *-un-lft-identity
12×cbrt-undiv div-exp
cbrt-prod add-cube-cbrt
associate-*r/ associate-*l/
pow1 add-log-exp unswap-sqr
pow1/3 div-inv distribute-lft-out-- difference-of-squares
+-commutative flip3-+ pow-prod-down sum-log *-commutative flip-+
Counts
4 → 112
Calls
4 calls:
7.0ms
(cbrt (- a z))
25.0ms
(cbrt (* (cbrt (- a z)) (cbrt (- a z))))
191.0ms
(* (/ (- 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))))))

series1.1s

Counts
4 → 12
Calls
4 calls:
226.0ms
(cbrt (- a z))
144.0ms
(cbrt (* (cbrt (- a z)) (cbrt (- a z))))
482.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (* (cbrt (- t x)) (cbrt (- t x))) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))))
259.0ms
(+ 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))))))

simplify1.7s

Counts
124 → 124
Iterations

Useful iterations: done (1.7s)

IterNodesCost
03094503
18424350
229843777
done50013701

prune829.0ms

Pruning

16 alts after pruning (14 fresh and 2 done)

Merged error: 3.9b

localize66.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- y z))
0.5b
(cbrt (- y z))
0.6b
(cbrt (* (cbrt (- a z)) (cbrt (- a z))))
8.4b
(+ 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))))))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
24×cbrt-div
11×cbrt-prod
10×add-sqr-sqrt *-un-lft-identity
flip3-- flip--
add-cube-cbrt add-log-exp
pow1 add-exp-log frac-times add-cbrt-cube
pow1/3
associate-*r/ associate-*l/ distribute-lft-out-- difference-of-squares
+-commutative flip3-+ sum-log flip-+
Counts
4 → 58
Calls
4 calls:
7.0ms
(cbrt (- y z))
6.0ms
(cbrt (- y z))
25.0ms
(cbrt (* (cbrt (- a z)) (cbrt (- a z))))
15.0ms
(+ 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))))))

series791.0ms

Counts
4 → 12
Calls
4 calls:
198.0ms
(cbrt (- y z))
160.0ms
(cbrt (- y z))
149.0ms
(cbrt (* (cbrt (- a z)) (cbrt (- a z))))
283.0ms
(+ 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))))))

simplify1.2s

Counts
70 → 70
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01831857
13951779
210681627
done50001431

prune587.0ms

Pruning

16 alts after pruning (14 fresh and 2 done)

Merged error: 3.2b

regimes610.0ms

Accuracy

18.8% (7.1b remaining)

Error of 10.3b against oracle of 3.1b and baseline of 11.9b

bsearch300.0ms

Steps
ItersRangePoint
5
7.705379630644969e-17
2.017679358261303e-16
7.829350447579145e-17
10
4.4245337053054734e-42
7.844867681217723e-32
1.782843900373962e-32
9
4.508398744245455e-132
5.095154419039087e-124
4.729195189423035e-132
9
-1.932575154851001e-115
-8.573224241049449e-122
-2.6336162768303354e-121

simplify10.0ms

Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
051179
163179
done63179

end0.0ms

sample1.4s

Algorithm
intervals
Results
557.0ms7724×body80valid
119.0ms479×body640valid
91.0ms272×body1280valid
87.0ms420×body320valid
25.0ms265×body160valid
3.0ms10×body2560valid