Details

Time bar (total: 19.7s)

sample21.0ms

Algorithm
intervals
Results
10.0ms408×body80valid

simplify9.4s

Counts
1 → 1
Iterations

Useful iterations: 3 (8.0ms)

IterNodesCost
0815
11515
22513
3389
4479
5549
6729
71159
81249
91359
102369
115519
1232189
done50019

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize7.0ms

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))

rewrite62.0ms

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))
13.0ms
(+ (+ (* x y) (* z z)) (* z z))
46.0ms
(+ (+ (+ (* x y) (* z z)) (* z z)) (* z z))

series136.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(+ (* x y) (* z z))
50.0ms
(+ (+ (* x y) (* z z)) (* z z))
48.0ms
(+ (+ (+ (* x y) (* z z)) (* z z)) (* z z))

simplify1.5s

Counts
47 → 47
Iterations

Useful iterations: 3 (440.0ms)

IterNodesCost
070791
1216667
2755601
32737520
done5000520

prune109.0ms

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)))

rewrite40.0ms

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:
28.0ms
(* (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)))

series472.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(* (cbrt (+ (* 2 (pow z 2)) (* x y))) (cbrt (+ (* 2 (pow z 2)) (* x y))))
113.0ms
(cbrt (+ (* 2 (pow z 2)) (* x y)))
115.0ms
(cbrt (+ (* 2 (pow z 2)) (* x y)))
117.0ms
(cbrt (+ (* 2 (pow z 2)) (* x y)))

simplify2.4s

Counts
99 → 99
Iterations

Useful iterations: 3 (709.0ms)

IterNodesCost
01242420
12852231
29002017
339681786
done50011786

prune332.0ms

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)))

rewrite34.0ms

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:
23.0ms
(* (cbrt (+ (* 3 (pow z 2)) (* x y))) (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)))
3.0ms
(cbrt (+ (* 3 (pow z 2)) (* x y)))

series472.0ms

Counts
4 → 12
Calls
4 calls:
126.0ms
(* (cbrt (+ (* 3 (pow z 2)) (* x y))) (cbrt (+ (* 3 (pow z 2)) (* x y))))
112.0ms
(cbrt (+ (* 3 (pow z 2)) (* x y)))
115.0ms
(cbrt (+ (* 3 (pow z 2)) (* x y)))
118.0ms
(cbrt (+ (* 3 (pow z 2)) (* x y)))

simplify1.9s

Counts
99 → 99
Iterations

Useful iterations: 3 (592.0ms)

IterNodesCost
01222414
12812225
28582011
335511780
done50001780

prune325.0ms

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 0.0b

localize19.0ms

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)))

rewrite14.0ms

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)))

series470.0ms

Counts
4 → 12
Calls
4 calls:
118.0ms
(cbrt (+ (* 2 (pow z 2)) (* x y)))
114.0ms
(cbrt (+ (* 2 (pow z 2)) (* x y)))
122.0ms
(cbrt (+ (* 2 (pow z 2)) (* x y)))
116.0ms
(cbrt (+ (* 2 (pow z 2)) (* x y)))

simplify845.0ms

Counts
64 → 64
Iterations

Useful iterations: 3 (209.0ms)

IterNodesCost
0661208
11701160
24661040
316161000
done50001000

prune298.0ms

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

sample535.0ms

Algorithm
intervals
Results
299.0ms12177×body80valid