Details

Time bar (total: 24.7s)

sample19.0ms

Algorithm
intervals
Results
6.0ms232×body80valid
1.0ms12×body1280valid
0.0msbody2560valid
0.0msbody640valid
0.0msbody160valid

simplify5.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1127
2197
3297
4407
5947
62067
74867
812727
943247
done50007

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ x (/ (- x y) 2.0))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity add-log-exp
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+r- flip3-+ div-sub sum-log add-cbrt-cube flip-+ distribute-lft-out
Counts
1 → 13
Calls
1 calls:
30.0ms
(+ x (/ (- x y) 2.0))

series63.0ms

Counts
1 → 3
Calls
1 calls:
63.0ms
(+ x (/ (- x y) 2.0))

simplify2.3s

Counts
16 → 16
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
034178
192171
2250157
3791157
43874157
done5001157

prune57.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ x (/ (- x y) 2.0))) (cbrt (+ x (/ (- x y) 2.0))))
0.6b
(cbrt (+ x (/ (- x y) 2.0)))
0.6b
(cbrt (+ x (/ (- x y) 2.0)))
0.6b
(cbrt (+ x (/ (- x y) 2.0)))

rewrite339.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
35×*-un-lft-identity
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
11×pow1
flip3-+ pow1/3 swap-sqr flip-+ distribute-lft-out
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 → 95
Calls
4 calls:
231.0ms
(* (cbrt (+ x (/ (- x y) 2.0))) (cbrt (+ x (/ (- x y) 2.0))))
32.0ms
(cbrt (+ x (/ (- x y) 2.0)))
45.0ms
(cbrt (+ x (/ (- x y) 2.0)))
21.0ms
(cbrt (+ x (/ (- x y) 2.0)))

series2.1s

Counts
4 → 12
Calls
4 calls:
490.0ms
(* (cbrt (+ x (/ (- x y) 2.0))) (cbrt (+ x (/ (- x y) 2.0))))
562.0ms
(cbrt (+ x (/ (- x y) 2.0)))
531.0ms
(cbrt (+ x (/ (- x y) 2.0)))
506.0ms
(cbrt (+ x (/ (- x y) 2.0)))

simplify6.2s

Counts
107 → 107
Iterations

Useful iterations: done (6.1s)

IterNodesCost
01292124
12851959
28871841
346781659
done50001643

prune419.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (+ x (/ (- x y) 2.0)))
0.6b
(cbrt (+ x (/ (- x y) 2.0)))
0.6b
(cbrt (+ x (/ (- x y) 2.0)))
0.9b
(pow (cbrt (cbrt (+ x (/ (- x y) 2.0)))) 4)

rewrite135.0ms

Algorithm
rewrite-expression-head
Rules
23×cbrt-prod
19×*-un-lft-identity
11×add-sqr-sqrt add-cube-cbrt
10×unpow-prod-down
cbrt-div
pow1 add-exp-log
pow1/3 add-cbrt-cube distribute-lft-out add-log-exp
pow-unpow flip3-+ flip-+
pow-pow
pow-to-exp pow-exp sqr-pow
Counts
4 → 67
Calls
4 calls:
27.0ms
(cbrt (+ x (/ (- x y) 2.0)))
21.0ms
(cbrt (+ x (/ (- x y) 2.0)))
27.0ms
(cbrt (+ x (/ (- x y) 2.0)))
58.0ms
(pow (cbrt (cbrt (+ x (/ (- x y) 2.0)))) 4)

series2.6s

Counts
4 → 12
Calls
4 calls:
595.0ms
(cbrt (+ x (/ (- x y) 2.0)))
579.0ms
(cbrt (+ x (/ (- x y) 2.0)))
523.0ms
(cbrt (+ x (/ (- x y) 2.0)))
871.0ms
(pow (cbrt (cbrt (+ x (/ (- x y) 2.0)))) 4)

simplify2.6s

Counts
79 → 79
Iterations

Useful iterations: 3 (1.0s)

IterNodesCost
01471313
13681249
210811146
344681114
done50011114

prune327.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ (- x y) 2.0))
0.0b
(sqrt (+ x (/ (- x y) 2.0)))
0.0b
(sqrt (+ x (/ (- x y) 2.0)))
0.3b
(* (sqrt (+ x (/ (- x y) 2.0))) (sqrt (+ x (/ (- x y) 2.0))))

rewrite344.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity sqrt-prod
28×add-sqr-sqrt
21×pow1
16×sqrt-div
14×add-cube-cbrt
11×swap-sqr
10×sqrt-pow1 pow1/2
flip3-+ flip-+ distribute-lft-out
associate-*r* associate-*l*
add-exp-log add-cbrt-cube add-log-exp
pow-prod-up
frac-times unswap-sqr
pow-prod-down pow-sqr
rem-sqrt-square associate-*r/ associate-*l/
+-commutative pow2 associate-+r- pow-plus sqrt-unprod div-sub prod-exp sum-log rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 107
Calls
4 calls:
35.0ms
(+ x (/ (- x y) 2.0))
62.0ms
(sqrt (+ x (/ (- x y) 2.0)))
61.0ms
(sqrt (+ x (/ (- x y) 2.0)))
181.0ms
(* (sqrt (+ x (/ (- x y) 2.0))) (sqrt (+ x (/ (- x y) 2.0))))

series361.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(+ x (/ (- x y) 2.0))
127.0ms
(sqrt (+ x (/ (- x y) 2.0)))
126.0ms
(sqrt (+ x (/ (- x y) 2.0)))
51.0ms
(* (sqrt (+ x (/ (- x y) 2.0))) (sqrt (+ x (/ (- x y) 2.0))))

simplify849.0ms

Counts
119 → 119
Iterations

Useful iterations: done (842.0ms)

IterNodesCost
01142202
12651548
211741434
done50001395

prune233.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0.0b

regimes88.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
177
done77

end0.0ms

sample606.0ms

Algorithm
intervals
Results
269.0ms7390×body80valid
53.0ms214×body1280valid
17.0ms168×body640valid
15.0ms95×body2560valid
6.0ms81×body320valid
3.0ms54×body160valid