Details

Time bar (total: 14.6s)

sample46.0ms

Algorithm
intervals
Results
15.0ms277×body80valid

simplify797.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11711
23511
36011
49611
514011
616311
718011
820211
924711
1032711
1136511
1239911
1340511
1440711
done40711

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.1b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) t)
10.4b
(/ (* (- y z) t) (- a z))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
add-exp-log add-cbrt-cube
add-cube-cbrt
times-frac associate-*l* associate-/r*
pow1 associate-*l/
flip3-- associate-*r* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 51
Calls
2 calls:
33.0ms
(* (- y z) t)
26.0ms
(/ (* (- y z) t) (- a z))

series135.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(* (- y z) t)
94.0ms
(/ (* (- y z) t) (- a z))

simplify1.2s

Counts
57 → 57
Iterations

Useful iterations: 2 (140.0ms)

IterNodesCost
0101565
1255545
21060471
done5000471

prune173.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a z))
0.5b
(cbrt (- a z))
0.5b
(* (cbrt (- a z)) (cbrt (- a z)))
3.3b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ t (cbrt (- a z))))

rewrite225.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
57×*-un-lft-identity
55×cbrt-prod
38×associate-*r*
36×times-frac
31×add-cube-cbrt
30×cbrt-div
27×add-exp-log
25×associate-*l*
18×add-cbrt-cube
15×flip3-- flip--
13×pow1
12×distribute-lft-out--
10×swap-sqr associate-/r/ difference-of-squares unswap-sqr
frac-times prod-exp cbrt-unprod
pow1/3
cbrt-undiv div-exp
associate-*r/ associate-*l/
add-log-exp
pow-prod-down
pow-sqr *-commutative pow-prod-up div-inv
pow2 pow-plus
Counts
4 → 163
Calls
4 calls:
4.0ms
(cbrt (- a z))
4.0ms
(cbrt (- a z))
41.0ms
(* (cbrt (- a z)) (cbrt (- a z)))
167.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ t (cbrt (- a z))))

series643.0ms

Counts
4 → 12
Calls
4 calls:
151.0ms
(cbrt (- a z))
189.0ms
(cbrt (- a z))
168.0ms
(* (cbrt (- a z)) (cbrt (- a z)))
135.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ t (cbrt (- a z))))

simplify1.4s

Counts
175 → 175
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02633146
16862971
226572569
done50002437

prune760.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- a z)) (cbrt (- a z)))
0.5b
(cbrt (cbrt (- a z)))
0.6b
(cbrt (* (cbrt (- a z)) (cbrt (- a z))))
1.9b
(* (/ (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))) (/ t (cbrt (cbrt (- a z)))))

rewrite361.0ms

Algorithm
rewrite-expression-head
Rules
160×times-frac
156×add-sqr-sqrt
121×cbrt-prod
108×cbrt-div
91×*-un-lft-identity
88×associate-*l*
61×add-cube-cbrt
47×associate-*r*
44×flip3-- flip--
42×associate-/r/
38×add-exp-log
29×frac-times
24×unswap-sqr
22×add-cbrt-cube
15×associate-*r/ associate-*l/
14×cbrt-undiv div-exp distribute-lft-out--
13×pow1
12×difference-of-squares
11×prod-exp cbrt-unprod
10×swap-sqr
pow1/3
div-inv
add-log-exp
pow-prod-down
pow-sqr *-commutative pow-prod-up
pow2 pow-plus
Counts
4 → 258
Calls
4 calls:
39.0ms
(* (cbrt (- a z)) (cbrt (- a z)))
5.0ms
(cbrt (cbrt (- a z)))
19.0ms
(cbrt (* (cbrt (- a z)) (cbrt (- a z))))
278.0ms
(* (/ (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))) (/ t (cbrt (cbrt (- a z)))))

series710.0ms

Counts
4 → 12
Calls
4 calls:
188.0ms
(* (cbrt (- a z)) (cbrt (- a z)))
216.0ms
(cbrt (cbrt (- a z)))
168.0ms
(cbrt (* (cbrt (- a z)) (cbrt (- a z))))
137.0ms
(* (/ (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))) (/ t (cbrt (cbrt (- a z)))))

simplify1.9s

Counts
270 → 270
Iterations

Useful iterations: done (1.9s)

IterNodesCost
04737665
113247408
243386992
done50016869

prune1.5s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- a z))
12.4b
(* (- y z) (/ t (- a z)))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
21×associate-*r*
add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
associate-*l* associate-/r*
pow1 flip3-- associate-/r/ flip--
associate-/l*
cbrt-undiv frac-times div-exp associate-*l/ prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr
frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 83
Calls
2 calls:
18.0ms
(/ t (- a z))
70.0ms
(* (- y z) (/ t (- a z)))

series146.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(/ t (- a z))
104.0ms
(* (- y z) (/ t (- a z)))

simplify2.9s

Counts
89 → 89
Iterations

Useful iterations: 2 (169.0ms)

IterNodesCost
0130977
1290931
21085857
34338857
done5000857

prune285.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes172.0ms

Accuracy

0% (1.9b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 1.9b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01634
11834
done1834

end0.0ms

sample1.1s

Algorithm
intervals
Results
445.0ms8762×body80valid
0.0msbody160valid