Details

Time bar (total: 8.4s)

sample21.0ms

Algorithm
intervals
Results
10.0ms408×body80valid

simplify26.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (8.0ms)

IterNodesCost
0815
11515
22513
3389
4469
5479
done479

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x y) (* z z))
0.0b
(+ (+ (* x y) (* z z)) (* z z))
0.1b
(+ (+ (+ (* x y) (* z z)) (* z z)) (* z z))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
19×add-log-exp
10×sum-log
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ add-cbrt-cube flip-+
associate-+l+
Counts
3 → 38
Calls
3 calls:
2.0ms
(+ (* x y) (* z z))
11.0ms
(+ (+ (* x y) (* z z)) (* z z))
43.0ms
(+ (+ (+ (* x y) (* z z)) (* z z)) (* z z))

series132.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(+ (* x y) (* z z))
45.0ms
(+ (+ (* x y) (* z z)) (* z z))
49.0ms
(+ (+ (+ (* x y) (* z z)) (* z z)) (* z z))

simplify1.6s

Counts
47 → 47
Iterations

Useful iterations: 3 (431.0ms)

IterNodesCost
070791
1216667
2755601
32501520
done5000520

prune110.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (* 2 (pow z 2)) (* x y))) (cbrt (+ (* 2 (pow z 2)) (* x y))))
3.9b
(cbrt (+ (* 2 (pow z 2)) (* x y)))
3.9b
(cbrt (+ (* 2 (pow z 2)) (* x y)))
3.9b
(cbrt (+ (* 2 (pow z 2)) (* x y)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt *-un-lft-identity
11×pow1
flip3-+ pow1/3 flip-+
add-exp-log swap-sqr associate-*r* associate-*l*
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 87
Calls
4 calls:
29.0ms
(* (cbrt (+ (* 2 (pow z 2)) (* x y))) (cbrt (+ (* 2 (pow z 2)) (* x y))))
3.0ms
(cbrt (+ (* 2 (pow z 2)) (* x y)))
3.0ms
(cbrt (+ (* 2 (pow z 2)) (* x y)))
3.0ms
(cbrt (+ (* 2 (pow z 2)) (* x y)))

series460.0ms

Counts
4 → 12
Calls
4 calls:
123.0ms
(* (cbrt (+ (* 2 (pow z 2)) (* x y))) (cbrt (+ (* 2 (pow z 2)) (* x y))))
112.0ms
(cbrt (+ (* 2 (pow z 2)) (* x y)))
112.0ms
(cbrt (+ (* 2 (pow z 2)) (* x y)))
112.0ms
(cbrt (+ (* 2 (pow z 2)) (* x y)))

simplify1.1s

Counts
99 → 99
Iterations

Useful iterations: 3 (421.0ms)

IterNodesCost
01242420
12852231
27832017
323581786
done50001786

prune326.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (* 3 (pow z 2)) (* x y))) (cbrt (+ (* 3 (pow z 2)) (* x y))))
3.9b
(cbrt (+ (* 3 (pow z 2)) (* x y)))
3.9b
(cbrt (+ (* 3 (pow z 2)) (* x y)))
3.9b
(cbrt (+ (* 3 (pow z 2)) (* x y)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt *-un-lft-identity
11×pow1
flip3-+ pow1/3 flip-+
add-exp-log swap-sqr associate-*r* associate-*l*
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 87
Calls
4 calls:
22.0ms
(* (cbrt (+ (* 3 (pow z 2)) (* x y))) (cbrt (+ (* 3 (pow z 2)) (* x y))))
2.0ms
(cbrt (+ (* 3 (pow z 2)) (* x y)))
3.0ms
(cbrt (+ (* 3 (pow z 2)) (* x y)))
3.0ms
(cbrt (+ (* 3 (pow z 2)) (* x y)))

series460.0ms

Counts
4 → 12
Calls
4 calls:
125.0ms
(* (cbrt (+ (* 3 (pow z 2)) (* x y))) (cbrt (+ (* 3 (pow z 2)) (* x y))))
111.0ms
(cbrt (+ (* 3 (pow z 2)) (* x y)))
112.0ms
(cbrt (+ (* 3 (pow z 2)) (* x y)))
112.0ms
(cbrt (+ (* 3 (pow z 2)) (* x y)))

simplify1.1s

Counts
99 → 99
Iterations

Useful iterations: 3 (412.0ms)

IterNodesCost
01222414
12812225
27692011
322851780
done50011780

prune326.0ms

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

3.9b
(cbrt (+ (* 2 (pow z 2)) (* x y)))
3.9b
(cbrt (+ (* 2 (pow z 2)) (* x y)))
3.9b
(cbrt (+ (* 2 (pow z 2)) (* x y)))
3.9b
(cbrt (+ (* 2 (pow z 2)) (* x y)))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt cbrt-div *-un-lft-identity
pow1 add-exp-log flip3-+ pow1/3 add-cbrt-cube flip-+ add-log-exp
Counts
4 → 52
Calls
4 calls:
3.0ms
(cbrt (+ (* 2 (pow z 2)) (* x y)))
3.0ms
(cbrt (+ (* 2 (pow z 2)) (* x y)))
3.0ms
(cbrt (+ (* 2 (pow z 2)) (* x y)))
3.0ms
(cbrt (+ (* 2 (pow z 2)) (* x y)))

series453.0ms

Counts
4 → 12
Calls
4 calls:
116.0ms
(cbrt (+ (* 2 (pow z 2)) (* x y)))
112.0ms
(cbrt (+ (* 2 (pow z 2)) (* x y)))
110.0ms
(cbrt (+ (* 2 (pow z 2)) (* x y)))
114.0ms
(cbrt (+ (* 2 (pow z 2)) (* x y)))

simplify902.0ms

Counts
64 → 64
Iterations

Useful iterations: 3 (238.0ms)

IterNodesCost
0661208
11701160
24581040
314641000
done50001000

prune287.0ms

Pruning

12 alts after pruning (8 fresh and 4 done)

Merged error: 0.0b

regimes296.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0815
11215
done1215

end0.0ms

sample538.0ms

Algorithm
intervals
Results
305.0ms12177×body80valid