Details

Time bar (total: 12.6s)

sample28.0ms

Algorithm
intervals
Results
11.0ms281×body80valid

simplify847.0ms

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

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.9b

localize11.0ms

Local error

Found 3 expressions with local error:

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

rewrite88.0ms

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:
22.0ms
(* (- y z) t)
25.0ms
(+ x (/ (* (- y z) t) (- a z)))
39.0ms
(/ (* (- y z) t) (- a z))

series194.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(* (- y z) t)
88.0ms
(+ x (/ (* (- y z) t) (- a z)))
74.0ms
(/ (* (- y z) t) (- a z))

simplify1.2s

Counts
72 → 72
Iterations

Useful iterations: 2 (161.0ms)

IterNodesCost
0124812
1325763
21264685
done5000685

prune207.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

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

rewrite227.0ms

Algorithm
rewrite-expression-head
Rules
54×add-sqr-sqrt
38×*-un-lft-identity
36×times-frac
32×cbrt-prod
30×associate-*r*
25×add-exp-log
24×add-cube-cbrt
20×cbrt-div
18×add-cbrt-cube
17×associate-*l*
10×flip3-- associate-/r/ flip--
prod-exp cbrt-unprod
cbrt-undiv div-exp distribute-lft-out-- difference-of-squares
pow1 unswap-sqr
frac-times
add-log-exp
pow1/3 associate-*r/ associate-*l/
div-inv
pow-prod-down *-commutative
Counts
4 → 122
Calls
4 calls:
7.0ms
(cbrt (- a z))
7.0ms
(cbrt (- a z))
7.0ms
(cbrt (- a z))
197.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ t (cbrt (- a z))))

series695.0ms

Counts
4 → 12
Calls
4 calls:
153.0ms
(cbrt (- a z))
198.0ms
(cbrt (- a z))
205.0ms
(cbrt (- a z))
139.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ t (cbrt (- a z))))

simplify1.3s

Counts
134 → 134
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02112506
15872418
221372045
done50001913

prune524.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- y z))
0.5b
(cbrt (- y z))
0.5b
(cbrt (- y z))
2.5b
(* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ t (cbrt (- a z)))))

rewrite221.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
35×add-cbrt-cube
32×prod-exp cbrt-unprod
22×cbrt-undiv div-exp
20×cbrt-prod
18×add-sqr-sqrt *-un-lft-identity
14×associate-*l*
10×add-cube-cbrt
pow1
cbrt-div times-frac
frac-times associate-*r/
flip3-- flip-- distribute-lft-out-- add-log-exp difference-of-squares
pow1/3 pow-prod-down associate-*l/
associate-/r/
associate-*r* *-commutative div-inv
Counts
4 → 107
Calls
4 calls:
7.0ms
(cbrt (- y z))
7.0ms
(cbrt (- y z))
8.0ms
(cbrt (- y z))
191.0ms
(* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ t (cbrt (- a z)))))

series781.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(cbrt (- y z))
243.0ms
(cbrt (- y z))
221.0ms
(cbrt (- y z))
145.0ms
(* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ t (cbrt (- a z)))))

simplify2.2s

Counts
119 → 119
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01983079
15192987
219852096
done50011815

prune433.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (- y z) (/ (- a z) t)))
0.0b
(/ (- a z) t)
9.9b
(/ (- y z) (/ (- a z) t))

rewrite180.0ms

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:
101.0ms
(+ x (/ (- y z) (/ (- a z) t)))
26.0ms
(/ (- a z) t)
42.0ms
(/ (- y z) (/ (- a z) t))

series246.0ms

Counts
3 → 9
Calls
3 calls:
97.0ms
(+ x (/ (- y z) (/ (- a z) t)))
37.0ms
(/ (- a z) t)
112.0ms
(/ (- y z) (/ (- a z) t))

simplify1.3s

Counts
197 → 197
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02733386
17593165
224793059
done50023057

prune536.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes150.0ms

Accuracy

0% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 1.0b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01633
11933
done1933

end0.0ms

sample1.1s

Algorithm
intervals
Results
535.0ms8724×body80valid
0.0msbody1280valid
0.0msbody2560valid
0.0msbody640valid