Details

Time bar (total: 16.5s)

sample32.0ms

Algorithm
intervals
Results
11.0ms241×body80valid
1.0msbody1280valid
1.0msbody640valid
0.0msbody160valid
0.0msbody2560valid
0.0msbody320valid

simplify319.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (32.0ms)

IterNodesCost
0811
12011
26611
32069
43929
54289
done4289

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

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

rewrite4.0s

Algorithm
rewrite-expression-head
Rules
52×*-un-lft-identity add-log-exp
34×sum-log distribute-lft-out
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+l+ flip3-+ add-cbrt-cube flip-+
Counts
4 → 72
Calls
4 calls:
700.0ms
(+ (+ (+ (+ x y) y) x) z)
3.1s
(+ (+ (+ (+ (+ x y) y) x) z) x)
156.0ms
(+ (+ (+ x y) y) x)
51.0ms
(+ (+ x y) y)

series130.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(+ (+ (+ (+ x y) y) x) z)
29.0ms
(+ (+ (+ (+ (+ x y) y) x) z) x)
49.0ms
(+ (+ (+ x y) y) x)
26.0ms
(+ (+ x y) y)

simplify783.0ms

Counts
84 → 84
Iterations

Useful iterations: done (780.0ms)

IterNodesCost
01041006
1292916
21284882
done5001869

prune170.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ (* 3 x) (+ z (* 2 y)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
sum-log
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+r+ *-un-lft-identity flip3-+ add-cbrt-cube flip-+
Counts
1 → 13
Calls
1 calls:
31.0ms
(+ (* 3 x) (+ z (* 2 y)))

series25.0ms

Counts
1 → 3
Calls
1 calls:
25.0ms
(+ (* 3 x) (+ z (* 2 y)))

simplify1.4s

Counts
16 → 16
Iterations

Useful iterations: 2 (98.0ms)

IterNodesCost
034225
1113212
2434194
32088194
done5002194

prune63.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (+ x y) y)) (cbrt (+ (+ x y) y)))
0.6b
(cbrt (+ (+ x y) y))
0.6b
(cbrt (+ (+ x y) y))
0.6b
(cbrt (+ (+ x y) y))

rewrite322.0ms

Algorithm
rewrite-expression-head
Rules
74×*-un-lft-identity
51×cbrt-prod
33×distribute-lft-out
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
14×swap-sqr
11×pow1
flip3-+ pow1/3 flip-+
associate-*r* associate-*l*
add-exp-log
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 → 105
Calls
4 calls:
216.0ms
(* (cbrt (+ (+ x y) y)) (cbrt (+ (+ x y) y)))
28.0ms
(cbrt (+ (+ x y) y))
39.0ms
(cbrt (+ (+ x y) y))
30.0ms
(cbrt (+ (+ x y) y))

series819.0ms

Counts
4 → 12
Calls
4 calls:
229.0ms
(* (cbrt (+ (+ x y) y)) (cbrt (+ (+ x y) y)))
215.0ms
(cbrt (+ (+ x y) y))
201.0ms
(cbrt (+ (+ x y) y))
173.0ms
(cbrt (+ (+ x y) y))

simplify673.0ms

Counts
117 → 117
Iterations

Useful iterations: done (669.0ms)

IterNodesCost
01281870
13091720
211071588
done50001430

prune396.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (* 3 x) (+ z (* 2 y)))) (cbrt (+ (* 3 x) (+ z (* 2 y)))))
0.6b
(cbrt (+ (* 3 x) (+ z (* 2 y))))
0.6b
(cbrt (+ (* 3 x) (+ z (* 2 y))))
0.6b
(cbrt (+ (* 3 x) (+ z (* 2 y))))

rewrite185.0ms

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:
141.0ms
(* (cbrt (+ (* 3 x) (+ z (* 2 y)))) (cbrt (+ (* 3 x) (+ z (* 2 y)))))
16.0ms
(cbrt (+ (* 3 x) (+ z (* 2 y))))
11.0ms
(cbrt (+ (* 3 x) (+ z (* 2 y))))
13.0ms
(cbrt (+ (* 3 x) (+ z (* 2 y))))

series1.5s

Counts
4 → 12
Calls
4 calls:
428.0ms
(* (cbrt (+ (* 3 x) (+ z (* 2 y)))) (cbrt (+ (* 3 x) (+ z (* 2 y)))))
354.0ms
(cbrt (+ (* 3 x) (+ z (* 2 y))))
335.0ms
(cbrt (+ (* 3 x) (+ z (* 2 y))))
355.0ms
(cbrt (+ (* 3 x) (+ z (* 2 y))))

simplify4.1s

Counts
99 → 99
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
01362456
13272261
210372106
348491892
done50011892

prune299.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes108.0ms

Accuracy

0% (0.0b 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
099
1139
done139

end0.0ms

sample1.1s

Algorithm
intervals
Results
708.0ms7397×body80valid
26.0ms172×body1280valid
23.0ms184×body640valid
14.0ms144×body320valid
7.0ms39×body2560valid
5.0ms72×body160valid