Details

Time bar (total: 21.6s)

sample47.0ms

Algorithm
intervals
Results
26.0ms335×body80valid

simplify5.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1149
2259
3459
4849
51129
61309
71479
81889
92459
102749
113079
123439
133689
143849
154719
165629
178119
1811389
1915739
2016559
2116569
done16569

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.9b

localize24.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z x)) t))
0.0b
(* y (- z x))
8.2b
(/ (* y (- z x)) t)

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 associate-*r* add-log-exp
associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 61
Calls
3 calls:
18.0ms
(+ x (/ (* y (- z x)) t))
40.0ms
(* y (- z x))
32.0ms
(/ (* y (- z x)) t)

series162.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(+ x (/ (* y (- z x)) t))
39.0ms
(* y (- z x))
67.0ms
(/ (* y (- z x)) t)

simplify3.0s

Counts
70 → 70
Iterations

Useful iterations: 2 (134.0ms)

IterNodesCost
0113722
1290679
2894589
34328589
done5000589

prune207.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z x) t)
0.0b
(+ x (* y (/ (- z x) t)))
5.7b
(* y (/ (- z x) t))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
37×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
19×associate-*r*
10×add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1 associate-/l* add-log-exp
associate-*l* associate-/r*
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative flip3-- frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-- flip-+
Counts
3 → 87
Calls
3 calls:
25.0ms
(/ (- z x) t)
6.0ms
(+ x (* y (/ (- z x) t)))
34.0ms
(* y (/ (- z x) t))

series148.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(/ (- z x) t)
42.0ms
(+ x (* y (/ (- z x) t)))
70.0ms
(* y (/ (- z x) t))

simplify2.6s

Counts
96 → 96
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
01371051
1338980
2987914
33788890
done5000890

prune322.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z x))
0.6b
(cbrt (- z x))
0.6b
(cbrt (- z x))
1.1b
(* y (/ (* (cbrt (- z x)) (cbrt (- z x))) (* (cbrt t) (cbrt t))))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
18×add-sqr-sqrt
15×cbrt-prod *-un-lft-identity
14×add-cbrt-cube
add-cube-cbrt prod-exp cbrt-unprod
pow1 cbrt-div
associate-*r*
cbrt-undiv div-exp add-log-exp
flip3-- pow1/3 associate-*l* flip-- distribute-lft-out-- difference-of-squares
times-frac unswap-sqr
associate-*r/ pow-prod-down *-commutative div-inv
Counts
4 → 75
Calls
4 calls:
6.0ms
(cbrt (- z x))
6.0ms
(cbrt (- z x))
5.0ms
(cbrt (- z x))
76.0ms
(* y (/ (* (cbrt (- z x)) (cbrt (- z x))) (* (cbrt t) (cbrt t))))

series983.0ms

Counts
4 → 12
Calls
4 calls:
245.0ms
(cbrt (- z x))
200.0ms
(cbrt (- z x))
246.0ms
(cbrt (- z x))
292.0ms
(* y (/ (* (cbrt (- z x)) (cbrt (- z x))) (* (cbrt t) (cbrt t))))

simplify1.8s

Counts
87 → 87
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01671321
14181274
213711072
done50001010

prune424.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z x))
1.6b
(cbrt (/ (* (cbrt (- z x)) (cbrt (- z x))) (* (cbrt t) (cbrt t))))
1.6b
(cbrt (/ (* (cbrt (- z x)) (cbrt (- z x))) (* (cbrt t) (cbrt t))))
1.6b
(cbrt (/ (* (cbrt (- z x)) (cbrt (- z x))) (* (cbrt t) (cbrt t))))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
20×cbrt-prod
10×add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
cbrt-div
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
times-frac div-inv
flip3-- flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 57
Calls
4 calls:
4.0ms
(cbrt (- z x))
22.0ms
(cbrt (/ (* (cbrt (- z x)) (cbrt (- z x))) (* (cbrt t) (cbrt t))))
17.0ms
(cbrt (/ (* (cbrt (- z x)) (cbrt (- z x))) (* (cbrt t) (cbrt t))))
22.0ms
(cbrt (/ (* (cbrt (- z x)) (cbrt (- z x))) (* (cbrt t) (cbrt t))))

series1.5s

Counts
4 → 12
Calls
4 calls:
208.0ms
(cbrt (- z x))
409.0ms
(cbrt (/ (* (cbrt (- z x)) (cbrt (- z x))) (* (cbrt t) (cbrt t))))
461.0ms
(cbrt (/ (* (cbrt (- z x)) (cbrt (- z x))) (* (cbrt t) (cbrt t))))
439.0ms
(cbrt (/ (* (cbrt (- z x)) (cbrt (- z x))) (* (cbrt t) (cbrt t))))

simplify2.9s

Counts
69 → 69
Iterations

Useful iterations: done (2.9s)

IterNodesCost
01341422
12891388
26091206
314221164
440171109
done50001094

prune367.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes130.0ms

Accuracy

0% (1.6b remaining)

Error of 1.7b against oracle of 0.0b and baseline of 1.7b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01762
12162
done2162

end0.0ms

sample1.4s

Algorithm
intervals
Results
918.0ms10627×body80valid