Details

Time bar (total: 26.7s)

sample66.0ms

Algorithm
intervals
Results
20.0ms258×body80valid
4.0ms14×body640valid
3.0msbody1280valid
3.0ms14×body320valid
2.0ms10×body160valid

simplify12.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.3b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- t x))
3.3b
(+ x (/ (* (- y z) (- t x)) (- a z)))
14.7b
(/ (* (- y z) (- t x)) (- a z))

rewrite137.0ms

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:
40.0ms
(* (- y z) (- t x))
32.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
62.0ms
(/ (* (- y z) (- t x)) (- a z))

series480.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(* (- y z) (- t x))
225.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
196.0ms
(/ (* (- y z) (- t x)) (- a z))

simplify1.2s

Counts
90 → 90
Iterations

Useful iterations: 2 (379.0ms)

IterNodesCost
01621284
14661213
219861111
done50001111

prune347.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 3.9b

localize27.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a z))
0.5b
(cbrt (- a z))
3.0b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
8.5b
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

rewrite236.0ms

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:
5.0ms
(cbrt (- a z))
8.0ms
(cbrt (- a z))
204.0ms
(* (/ (- 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)))))

series1.1s

Counts
4 → 12
Calls
4 calls:
229.0ms
(cbrt (- a z))
226.0ms
(cbrt (- a z))
433.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
225.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

simplify1.8s

Counts
146 → 146
Iterations

Useful iterations: done (1.8s)

IterNodesCost
02553364
17223180
227852663
done50002496

prune610.0ms

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 3.9b

localize55.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- t x))
0.6b
(cbrt (- t x))
0.8b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (* (cbrt (- t x)) (cbrt (- t x))) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))))
9.2b
(+ 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))))))

rewrite235.0ms

Algorithm
rewrite-expression-head
Rules
40×add-exp-log
36×cbrt-div
26×add-sqr-sqrt
22×add-cbrt-cube
17×associate-*l*
16×*-un-lft-identity times-frac associate-*r* associate-/r/
15×prod-exp cbrt-unprod
14×flip3-- flip--
13×cbrt-prod
12×cbrt-undiv div-exp
10×add-cube-cbrt
frac-times
pow1 add-log-exp unswap-sqr
associate-*r/ associate-*l/
distribute-lft-out-- difference-of-squares
pow1/3 div-inv
+-commutative flip3-+ pow-prod-down sum-log *-commutative flip-+
Counts
4 → 110
Calls
4 calls:
6.0ms
(cbrt (- t x))
7.0ms
(cbrt (- t x))
193.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (* (cbrt (- t x)) (cbrt (- t x))) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))))
23.0ms
(+ 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:
162.0ms
(cbrt (- t x))
187.0ms
(cbrt (- t x))
499.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (* (cbrt (- t x)) (cbrt (- t x))) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))))
263.0ms
(+ 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))))))

simplify1.4s

Counts
122 → 122
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02944294
18074149
229273588
done50003505

prune842.0ms

Pruning

15 alts after pruning (13 fresh and 2 done)

Merged error: 3.9b

localize70.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- t x))
0.6b
(cbrt (- t x))
0.6b
(cbrt (- t x))
8.9b
(+ 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))))))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
13×add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
cbrt-div add-log-exp
pow1 add-exp-log add-cbrt-cube
flip3-- pow1/3 flip-- distribute-lft-out-- difference-of-squares
+-commutative flip3-+ sum-log flip-+
Counts
4 → 56
Calls
4 calls:
4.0ms
(cbrt (- t x))
4.0ms
(cbrt (- t x))
4.0ms
(cbrt (- t x))
9.0ms
(+ 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))))))

series770.0ms

Counts
4 → 12
Calls
4 calls:
199.0ms
(cbrt (- t x))
188.0ms
(cbrt (- t x))
198.0ms
(cbrt (- t x))
184.0ms
(+ 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))))))

simplify731.0ms

Counts
68 → 68
Iterations

Useful iterations: done (728.0ms)

IterNodesCost
01131648
12681578
28281438
done50011237

prune403.0ms

Pruning

17 alts after pruning (15 fresh and 2 done)

Merged error: 3.5b

regimes578.0ms

Accuracy

37.8% (5.3b remaining)

Error of 8.4b against oracle of 3.1b and baseline of 11.6b

bsearch3.0ms

simplify7.0ms

Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
051165
168163
done68163

end0.0ms

sample1.7s

Algorithm
intervals
Results
840.0ms7897×body80valid
118.0ms373×body320valid
117.0ms469×body640valid
62.0ms264×body1280valid
29.0ms275×body160valid
6.0ms21×body2560valid