Details

Time bar (total: 14.8s)

sample38.0ms

Algorithm
intervals
Results
18.0ms274×body80valid

simplify5.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11711
23511
36011
49611
514811
625911
743011
880411
9187511
10496111
done500111

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.8b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y z) t) (- a z)))
0.0b
(* (- y z) t)
13.1b
(/ (* (- y z) t) (- a z))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 times-frac associate-*l* associate-/r* add-log-exp
associate-*l/
flip3-- associate-*r* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 63
Calls
3 calls:
21.0ms
(+ x (/ (* (- y z) t) (- a z)))
23.0ms
(* (- y z) t)
40.0ms
(/ (* (- y z) t) (- a z))

series228.0ms

Counts
3 → 9
Calls
3 calls:
104.0ms
(+ x (/ (* (- y z) t) (- a z)))
32.0ms
(* (- y z) t)
92.0ms
(/ (* (- y z) t) (- a z))

simplify1.2s

Counts
72 → 72
Iterations

Useful iterations: done (1.2s)

IterNodesCost
0124812
1334763
21672691
done5000685

prune167.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y z) (/ t (- a z))))
11.0b
(* (- y z) (/ t (- a z)))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
21×associate-*r*
20×*-un-lft-identity
16×times-frac
12×add-cube-cbrt
add-exp-log add-cbrt-cube
associate-*l*
pow1 distribute-lft-out-- add-log-exp difference-of-squares
flip3-- flip--
frac-times associate-*l/ prod-exp associate-/r/ cbrt-unprod unswap-sqr
cbrt-undiv +-commutative flip3-+ associate-*r/ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv
Counts
2 → 57
Calls
2 calls:
7.0ms
(+ x (* (- y z) (/ t (- a z))))
48.0ms
(* (- y z) (/ t (- a z)))

series168.0ms

Counts
2 → 6
Calls
2 calls:
95.0ms
(+ x (* (- y z) (/ t (- a z))))
73.0ms
(* (- y z) (/ t (- a z)))

simplify1.1s

Counts
63 → 63
Iterations

Useful iterations: 2 (207.0ms)

IterNodesCost
0133833
1352781
21800717
done5000717

prune220.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (- y z) (/ (- a z) t)))
0.0b
(/ (- a z) t)
11.6b
(/ (- y z) (/ (- a z) t))

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
200×times-frac
173×*-un-lft-identity
171×add-sqr-sqrt
87×add-cube-cbrt
42×distribute-lft-out-- difference-of-squares
22×associate-/r*
10×add-exp-log add-cbrt-cube associate-/l*
div-inv
add-log-exp
cbrt-undiv div-exp associate-/l/
pow1 div-sub
flip3-- frac-2neg clear-num flip--
+-commutative associate-+r- flip3-+ sum-log associate-/r/ flip-+ distribute-lft-out
Counts
3 → 188
Calls
3 calls:
58.0ms
(+ x (/ (- y z) (/ (- a z) t)))
16.0ms
(/ (- a z) t)
27.0ms
(/ (- y z) (/ (- a z) t))

series228.0ms

Counts
3 → 9
Calls
3 calls:
88.0ms
(+ x (/ (- y z) (/ (- a z) t)))
29.0ms
(/ (- a z) t)
111.0ms
(/ (- y z) (/ (- a z) t))

simplify1.4s

Counts
197 → 197
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02733386
18623203
241343065
done50013059

prune625.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

2.0b
(* (* (cbrt (/ t (- a z))) (cbrt (/ t (- a z)))) (- y z))
14.7b
(cbrt (/ t (- a z)))
14.7b
(cbrt (/ t (- a z)))
14.7b
(cbrt (/ t (- a z)))

rewrite151.0ms

Algorithm
rewrite-expression-head
Rules
63×cbrt-prod
53×add-sqr-sqrt
52×*-un-lft-identity
45×times-frac
32×add-cube-cbrt
15×cbrt-div
10×distribute-lft-out-- difference-of-squares
pow1 add-exp-log frac-times
flip3-- add-cbrt-cube flip--
associate-*l/ associate-/r/
associate-*r/ associate-*r*
add-log-exp
pow1/3 pow-prod-down prod-exp cbrt-unprod div-inv
distribute-rgt-in sub-neg distribute-lft-in
associate-*l* *-commutative unswap-sqr
Counts
4 → 126
Calls
4 calls:
124.0ms
(* (* (cbrt (/ t (- a z))) (cbrt (/ t (- a z)))) (- y z))
6.0ms
(cbrt (/ t (- a z)))
6.0ms
(cbrt (/ t (- a z)))
6.0ms
(cbrt (/ t (- a z)))

series920.0ms

Counts
4 → 12
Calls
4 calls:
252.0ms
(* (* (cbrt (/ t (- a z))) (cbrt (/ t (- a z)))) (- y z))
225.0ms
(cbrt (/ t (- a z)))
220.0ms
(cbrt (/ t (- a z)))
223.0ms
(cbrt (/ t (- a z)))

simplify903.0ms

Counts
138 → 138
Iterations

Useful iterations: done (896.0ms)

IterNodesCost
02222351
15222245
219122094
done50022070

prune675.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes186.0ms

Accuracy

0% (2.8b remaining)

Error of 2.8b against oracle of 0.0b and baseline of 2.8b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11211
done1211

end0.0ms

sample1.1s

Algorithm
intervals
Results
464.0ms8758×body80valid
0.0msbody1280valid
0.0msbody640valid