Details

Time bar (total: 16.2s)

sample39.0ms

Algorithm
intervals
Results
16.0ms259×body80valid
2.0ms13×body640valid
2.0ms15×body320valid
1.0msbody1280valid
1.0msbody160valid
0.0msbody2560valid

simplify1.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01113
12013
24513
311113
429213
586313
6338313
done500113

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 26.0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- t x))
2.2b
(+ x (/ (* (- y z) (- t x)) (- a z)))
19.5b
(/ (* (- y z) (- t x)) (- a z))

rewrite124.0ms

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:
48.0ms
(* (- y z) (- t x))
32.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
41.0ms
(/ (* (- y z) (- t x)) (- a z))

series466.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(* (- y z) (- t x))
227.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
187.0ms
(/ (* (- y z) (- t x)) (- a z))

simplify1.1s

Counts
90 → 90
Iterations

Useful iterations: 2 (328.0ms)

IterNodesCost
01621284
14781213
225921111
done50001111

prune322.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 2.9b

localize23.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a z))
0.5b
(cbrt (- a z))
1.4b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
6.6b
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

rewrite226.0ms

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))
201.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
11.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

series1.0s

Counts
4 → 12
Calls
4 calls:
173.0ms
(cbrt (- a z))
211.0ms
(cbrt (- a z))
426.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
220.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

simplify1.3s

Counts
146 → 146
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02553364
17553180
234412663
done50002502

prune548.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 2.9b

localize37.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- t x))
0.5b
(cbrt (- t x))
0.9b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x))))
7.6b
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x)))) (/ (cbrt (- t x)) (cbrt (- a z)))))

rewrite208.0ms

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:
6.0ms
(cbrt (- t x))
6.0ms
(cbrt (- t x))
176.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x))))
13.0ms
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x)))) (/ (cbrt (- t x)) (cbrt (- a z)))))

series1.3s

Counts
4 → 12
Calls
4 calls:
215.0ms
(cbrt (- t x))
208.0ms
(cbrt (- t x))
621.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x))))
206.0ms
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x)))) (/ (cbrt (- t x)) (cbrt (- a z)))))

simplify1.4s

Counts
112 → 112
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02502939
16812774
224442430
done50002377

prune543.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 2.9b

localize26.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- t x))
0.5b
(cbrt (- t x))
0.8b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (- t x)))
7.4b
(+ x (* (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (- t x))) (cbrt (- t x))) (/ (cbrt (- t x)) (cbrt (- a z)))))

rewrite147.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
20×cbrt-div
18×*-un-lft-identity
17×cbrt-prod associate-*l*
13×add-exp-log
10×add-cube-cbrt flip3-- flip--
associate-*r* associate-/r/ add-cbrt-cube
times-frac
pow1 frac-times add-log-exp
associate-*r/ prod-exp cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
associate-*l/
cbrt-undiv pow1/3 div-exp
+-commutative flip3-+ pow-prod-down sum-log *-commutative flip-+ div-inv
Counts
4 → 90
Calls
4 calls:
4.0ms
(cbrt (- t x))
4.0ms
(cbrt (- t x))
122.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (- t x)))
13.0ms
(+ x (* (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (- t x))) (cbrt (- t x))) (/ (cbrt (- t x)) (cbrt (- a z)))))

series988.0ms

Counts
4 → 12
Calls
4 calls:
192.0ms
(cbrt (- t x))
222.0ms
(cbrt (- t x))
360.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (- t x)))
213.0ms
(+ x (* (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (- t x))) (cbrt (- t x))) (/ (cbrt (- t x)) (cbrt (- a z)))))

simplify1.3s

Counts
102 → 102
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02192222
15502111
221151903
done50021862

prune633.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 2.9b

regimes550.0ms

Accuracy

43.5% (4.5b remaining)

Error of 8.5b against oracle of 4.1b and baseline of 12.0b

bsearch2.0ms

simplify5.0ms

Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
035137
14792
done4792

end0.0ms

sample2.1s

Algorithm
intervals
Results
637.0ms486×body640valid
622.0ms7771×body80valid
118.0ms251×body1280valid
73.0ms422×body320valid
33.0ms284×body160valid
4.0ms11×body2560valid