Details

Time bar (total: 16.0s)

sample55.0ms

Algorithm
intervals
Results
15.0ms242×body80valid
5.0ms20×body640valid
4.0ms12×body1280valid
3.0ms16×body320valid
1.0msbody160valid

simplify1.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01113
12013
24513
311113
429213
586313
6338313
done500113

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.1b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- t x))
2.0b
(+ x (/ (* (- y z) (- t x)) (- a z)))
16.3b
(/ (* (- y z) (- t x)) (- a z))

rewrite147.0ms

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:
62.0ms
(* (- y z) (- t x))
34.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
46.0ms
(/ (* (- y z) (- t x)) (- a z))

series407.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(* (- y z) (- t x))
192.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
155.0ms
(/ (* (- y z) (- t x)) (- a z))

simplify1.3s

Counts
90 → 90
Iterations

Useful iterations: 2 (342.0ms)

IterNodesCost
01621284
14781213
225921111
done50001111

prune374.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 5.2b

localize17.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a z))
0.5b
(cbrt (- a z))
1.6b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
9.8b
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

rewrite202.0ms

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))
179.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
8.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

series965.0ms

Counts
4 → 12
Calls
4 calls:
196.0ms
(cbrt (- a z))
193.0ms
(cbrt (- a z))
365.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
210.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

simplify1.5s

Counts
146 → 146
Iterations

Useful iterations: done (1.5s)

IterNodesCost
02553364
17553180
234412663
done50002502

prune505.0ms

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 5.2b

localize31.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- y z))
0.6b
(cbrt (- y z))
0.8b
(* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z)))))
4.0b
(+ x (* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z))))))

rewrite245.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
35×add-cbrt-cube
32×prod-exp cbrt-unprod
22×cbrt-undiv div-exp
15×cbrt-prod add-sqr-sqrt *-un-lft-identity
14×associate-*l*
pow1 add-cube-cbrt
times-frac
cbrt-div add-log-exp
frac-times associate-*r/
flip3-- pow-prod-down associate-*l/ flip-- distribute-lft-out-- difference-of-squares
pow1/3 associate-/r/
+-commutative flip3-+ associate-*r* sum-log *-commutative flip-+ div-inv
Counts
4 → 103
Calls
4 calls:
4.0ms
(cbrt (- y z))
5.0ms
(cbrt (- y z))
216.0ms
(* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z)))))
14.0ms
(+ x (* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z))))))

series1.0s

Counts
4 → 12
Calls
4 calls:
188.0ms
(cbrt (- y z))
181.0ms
(cbrt (- y z))
417.0ms
(* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z)))))
221.0ms
(+ x (* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z))))))

simplify1.7s

Counts
115 → 115
Iterations

Useful iterations: done (1.7s)

IterNodesCost
02253755
16533566
226332466
done50002161

prune436.0ms

Pruning

16 alts after pruning (14 fresh and 2 done)

Merged error: 5.2b

localize23.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a z))
0.5b
(cbrt (- a z))
1.2b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x))))
10.8b
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x)))) (/ (cbrt (- t x)) (cbrt (- a z)))))

rewrite204.0ms

Algorithm
rewrite-expression-head
Rules
40×cbrt-div
25×add-exp-log
20×frac-times flip3-- flip--
17×associate-*l*
16×add-sqr-sqrt
15×add-cbrt-cube
14×*-un-lft-identity associate-*r/
11×prod-exp cbrt-unprod
10×cbrt-prod
pow1
add-cube-cbrt associate-/r/
associate-*l/
times-frac add-log-exp
cbrt-undiv div-exp
pow-prod-down distribute-lft-out-- difference-of-squares
pow1/3 unswap-sqr
+-commutative flip3-+ associate-*r* sum-log *-commutative flip-+ div-inv
Counts
4 → 100
Calls
4 calls:
4.0ms
(cbrt (- a z))
4.0ms
(cbrt (- a z))
182.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x))))
9.0ms
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x)))) (/ (cbrt (- t x)) (cbrt (- a z)))))

series1.1s

Counts
4 → 12
Calls
4 calls:
196.0ms
(cbrt (- a z))
179.0ms
(cbrt (- a z))
562.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x))))
180.0ms
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x)))) (/ (cbrt (- t x)) (cbrt (- a z)))))

simplify1.1s

Counts
112 → 112
Iterations

Useful iterations: done (1.1s)

IterNodesCost
02602939
17042774
224592430
done50002377

prune540.0ms

Pruning

17 alts after pruning (15 fresh and 2 done)

Merged error: 5.2b

regimes484.0ms

Accuracy

16% (6.3b remaining)

Error of 10.8b against oracle of 4.5b and baseline of 12.0b

bsearch214.0ms

Steps
ItersRangePoint
9
3.757598860488803e-116
3.5912154120747196e-109
7.246661161646685e-111
9
-5.0491339848338665e-172
-1.5032777833216672e-179
-3.652286650956768e-176

simplify8.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
036103
146103
done46103

end0.0ms

sample1.7s

Algorithm
intervals
Results
684.0ms7771×body80valid
143.0ms462×body640valid
101.0ms414×body320valid
90.0ms321×body1280valid
29.0ms252×body160valid
5.0ms15×body2560valid