Details

Time bar (total: 17.1s)

sample40.0ms

Algorithm
intervals
Results
19.0ms284×body80valid

simplify2.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
12011
23411
35511
49511
515711
624611
728211
835311
949611
1081811
11230411
done500011

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- a t))))
0.0b
(/ (- z t) (- a t))
1.5b
(* y (/ (- z t) (- a t)))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
13.0ms
(+ x (* y (/ (- z t) (- a t))))
33.0ms
(/ (- z t) (- a t))
73.0ms
(* y (/ (- z t) (- a t)))

series298.0ms

Counts
3 → 9
Calls
3 calls:
121.0ms
(+ x (* y (/ (- z t) (- a t))))
75.0ms
(/ (- z t) (- a t))
101.0ms
(* y (/ (- z t) (- a t)))

simplify914.0ms

Counts
122 → 122
Iterations

Useful iterations: done (910.0ms)

IterNodesCost
01621555
14461466
217871374
done50001368

prune330.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.4b
(* y (* (cbrt (/ (- z t) (- a t))) (cbrt (/ (- z t) (- a t)))))
3.8b
(cbrt (/ (- z t) (- a t)))
3.8b
(cbrt (/ (- z t) (- a t)))
3.8b
(cbrt (/ (- z t) (- a t)))

rewrite162.0ms

Algorithm
rewrite-expression-head
Rules
99×add-sqr-sqrt
98×*-un-lft-identity
93×cbrt-prod
75×times-frac
38×add-cube-cbrt
30×distribute-lft-out-- difference-of-squares
pow1 add-exp-log
cbrt-div add-cbrt-cube
associate-/r/
associate-*r/ add-log-exp
flip3-- pow1/3 associate-*l* pow-prod-down prod-exp flip-- cbrt-unprod div-inv
frac-times associate-*r* associate-*l/ *-commutative unswap-sqr
Counts
4 → 142
Calls
4 calls:
115.0ms
(* y (* (cbrt (/ (- z t) (- a t))) (cbrt (/ (- z t) (- a t)))))
11.0ms
(cbrt (/ (- z t) (- a t)))
15.0ms
(cbrt (/ (- z t) (- a t)))
10.0ms
(cbrt (/ (- z t) (- a t)))

series1.5s

Counts
4 → 12
Calls
4 calls:
267.0ms
(* y (* (cbrt (/ (- z t) (- a t))) (cbrt (/ (- z t) (- a t)))))
429.0ms
(cbrt (/ (- z t) (- a t)))
410.0ms
(cbrt (/ (- z t) (- a t)))
389.0ms
(cbrt (/ (- z t) (- a t)))

simplify1.7s

Counts
154 → 154
Iterations

Useful iterations: done (1.7s)

IterNodesCost
02142876
14512760
210792618
339262570
done50022513

prune624.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a t))
0.5b
(cbrt (- z t))
3.8b
(cbrt (/ (- z t) (- a t)))
3.8b
(cbrt (/ (- z t) (- a t)))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
72×cbrt-prod add-sqr-sqrt *-un-lft-identity
50×times-frac
28×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
cbrt-div
pow1 add-exp-log flip3-- pow1/3 associate-/r/ add-cbrt-cube flip-- add-log-exp
div-inv
Counts
4 → 110
Calls
4 calls:
4.0ms
(cbrt (- a t))
4.0ms
(cbrt (- z t))
10.0ms
(cbrt (/ (- z t) (- a t)))
13.0ms
(cbrt (/ (- z t) (- a t)))

series1.6s

Counts
4 → 12
Calls
4 calls:
207.0ms
(cbrt (- a t))
499.0ms
(cbrt (- z t))
435.0ms
(cbrt (/ (- z t) (- a t)))
436.0ms
(cbrt (/ (- z t) (- a t)))

simplify1.8s

Counts
122 → 122
Iterations

Useful iterations: done (1.8s)

IterNodesCost
02231916
14361844
210261790
337141742
done50011690

prune560.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.9b
(* (cbrt y) (/ (- z t) (- a t)))
0.9b
(* (* (cbrt y) (cbrt y)) (* (cbrt y) (/ (- z t) (- a t))))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
39×*-un-lft-identity
32×associate-*r*
30×add-exp-log
27×times-frac
19×add-cube-cbrt
18×pow1 add-cbrt-cube
15×prod-exp cbrt-unprod
11×cbrt-prod
10×distribute-lft-out-- difference-of-squares
pow-prod-down
associate-*l*
add-log-exp unswap-sqr
cbrt-undiv associate-*r/ div-exp
pow1/3 associate-/r/ *-commutative
flip3-- flip-- div-inv
Counts
4 → 104
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
51.0ms
(* (cbrt y) (/ (- z t) (- a t)))
76.0ms
(* (* (cbrt y) (cbrt y)) (* (cbrt y) (/ (- z t) (- a t))))

series885.0ms

Counts
4 → 12
Calls
4 calls:
222.0ms
(cbrt y)
331.0ms
(cbrt y)
230.0ms
(* (cbrt y) (/ (- z t) (- a t)))
101.0ms
(* (* (cbrt y) (cbrt y)) (* (cbrt y) (/ (- z t) (- a t))))

simplify2.4s

Counts
116 → 116
Iterations

Useful iterations: done (2.4s)

IterNodesCost
01491484
14171428
225991141
done50011012

prune335.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes288.0ms

Accuracy

0% (1.2b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11211
done1211

end0.0ms

sample1.2s

Algorithm
intervals
Results
501.0ms8758×body80valid
0.0msbody1280valid
0.0msbody640valid
0.0msbody160valid