Details

Time bar (total: 12.5s)

sample13.0ms

Algorithm
intervals
Results
5.0ms238×body80valid
1.0msbody1280valid
0.0msbody320valid
0.0msbody640valid
0.0msbody160valid
0.0msbody2560valid

simplify99.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
067
1127
2197
3297
4397
5487
6537
7627
8787
9997
101107
111127
121167
131197
done1197

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite12.0ms

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:
12.0ms
(+ x (/ (- x y) 2.0))

series40.0ms

Counts
1 → 3
Calls
1 calls:
40.0ms
(+ x (/ (- x y) 2.0))

simplify873.0ms

Counts
16 → 16
Iterations

Useful iterations: 2 (21.0ms)

IterNodesCost
034178
192171
2215157
3612157
42386157
done5000157

prune34.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

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

rewrite133.0ms

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:
13.0ms
(cbrt (+ x (/ (- x y) 2.0)))
11.0ms
(cbrt (+ x (/ (- x y) 2.0)))
11.0ms
(cbrt (+ x (/ (- x y) 2.0)))
95.0ms
(* (cbrt (+ x (/ (- x y) 2.0))) (cbrt (+ x (/ (- x y) 2.0))))

series1.6s

Counts
4 → 12
Calls
4 calls:
425.0ms
(cbrt (+ x (/ (- x y) 2.0)))
419.0ms
(cbrt (+ x (/ (- x y) 2.0)))
414.0ms
(cbrt (+ x (/ (- x y) 2.0)))
388.0ms
(* (cbrt (+ x (/ (- x y) 2.0))) (cbrt (+ x (/ (- x y) 2.0))))

simplify2.1s

Counts
107 → 107
Iterations

Useful iterations: 4 (1.0s)

IterNodesCost
01292124
12631959
26281841
315951650
446151594
done50001594

prune240.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

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

rewrite454.0ms

Algorithm
rewrite-expression-head
Rules
390×cbrt-div
136×frac-times
111×flip3-+ flip-+
50×associate-*r/
44×associate-*l/
37×cbrt-prod
20×*-un-lft-identity
15×pow1
13×add-exp-log add-cube-cbrt pow1/3
12×add-sqr-sqrt
pow-prod-down
associate-*l*
prod-exp add-cbrt-cube cbrt-unprod
pow-prod-up
distribute-lft-out add-log-exp
swap-sqr associate-*r* pow-sqr *-commutative
Counts
4 → 160
Calls
4 calls:
404.0ms
(* (cbrt (+ x (/ (- x y) 2.0))) (* (* (cbrt (cbrt (+ x (/ (- x y) 2.0)))) (cbrt (cbrt (+ x (/ (- x y) 2.0))))) (cbrt (cbrt (+ x (/ (- x y) 2.0))))))
12.0ms
(cbrt (cbrt (+ x (/ (- x y) 2.0))))
11.0ms
(cbrt (cbrt (+ x (/ (- x y) 2.0))))
12.0ms
(cbrt (cbrt (+ x (/ (- x y) 2.0))))

series1.7s

Counts
4 → 12
Calls
4 calls:
409.0ms
(* (cbrt (+ x (/ (- x y) 2.0))) (* (* (cbrt (cbrt (+ x (/ (- x y) 2.0)))) (cbrt (cbrt (+ x (/ (- x y) 2.0))))) (cbrt (cbrt (+ x (/ (- x y) 2.0))))))
429.0ms
(cbrt (cbrt (+ x (/ (- x y) 2.0))))
430.0ms
(cbrt (cbrt (+ x (/ (- x y) 2.0))))
430.0ms
(cbrt (cbrt (+ x (/ (- x y) 2.0))))

simplify1.0s

Counts
172 → 172
Iterations

Useful iterations: 3 (528.0ms)

IterNodesCost
02949426
16638871
213607887
327267450
done50007450

prune477.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt (+ x (/ (- x y) 2.0))))
0.6b
(cbrt (cbrt (+ x (/ (- x y) 2.0))))
0.6b
(cbrt (cbrt (+ x (/ (- x y) 2.0))))
1.2b
(pow (cbrt (cbrt (+ x (/ (- x y) 2.0)))) 6)

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
44×cbrt-prod
22×*-un-lft-identity
14×add-sqr-sqrt add-cube-cbrt
12×cbrt-div
10×unpow-prod-down
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 → 76
Calls
4 calls:
11.0ms
(cbrt (cbrt (+ x (/ (- x y) 2.0))))
14.0ms
(cbrt (cbrt (+ x (/ (- x y) 2.0))))
11.0ms
(cbrt (cbrt (+ x (/ (- x y) 2.0))))
24.0ms
(pow (cbrt (cbrt (+ x (/ (- x y) 2.0)))) 6)

series2.0s

Counts
4 → 12
Calls
4 calls:
432.0ms
(cbrt (cbrt (+ x (/ (- x y) 2.0))))
425.0ms
(cbrt (cbrt (+ x (/ (- x y) 2.0))))
433.0ms
(cbrt (cbrt (+ x (/ (- x y) 2.0))))
723.0ms
(pow (cbrt (cbrt (+ x (/ (- x y) 2.0)))) 6)

simplify811.0ms

Counts
88 → 88
Iterations

Useful iterations: 3 (259.0ms)

IterNodesCost
01441560
13121488
27261313
321551256
done50001256

prune327.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes81.0ms

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
067
177
done77

end0.0ms

sample317.0ms

Algorithm
intervals
Results
147.0ms7420×body80valid
16.0ms206×body1280valid
10.0ms159×body640valid
7.0ms79×body2560valid
4.0ms87×body320valid
2.0ms53×body160valid