Details

Time bar (total: 11.0s)

sample46.0ms

Algorithm
intervals
Results
10.0ms201×body80valid
9.0ms35×body640valid
9.0ms20×body1280valid
3.0ms17×body320valid
3.0ms79×body80nan
1.0msbody160valid

simplify915.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (4.0ms)

IterNodesCost
01013
11813
22711
35411
410311
524011
655011
7162311
done500011

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.2b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (pow (/ y (+ z y)) y) y))
0.0b
(/ y (+ z y))
4.9b
(pow (/ y (+ z y)) y)

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
24×times-frac
21×add-sqr-sqrt add-cube-cbrt
18×unpow-prod-down
add-exp-log distribute-lft-out
add-cbrt-cube add-log-exp
pow1 associate-/r* associate-/r/
pow-unpow flip3-+ flip-+ associate-/l*
div-exp pow-exp div-inv
cbrt-undiv +-commutative pow-to-exp pow-pow frac-2neg clear-num sum-log sqr-pow
Counts
3 → 78
Calls
3 calls:
45.0ms
(+ x (/ (pow (/ y (+ z y)) y) y))
5.0ms
(/ y (+ z y))
8.0ms
(pow (/ y (+ z y)) y)

series506.0ms

Counts
3 → 9
Calls
3 calls:
71.0ms
(+ x (/ (pow (/ y (+ z y)) y) y))
38.0ms
(/ y (+ z y))
397.0ms
(pow (/ y (+ z y)) y)

simplify1.1s

Counts
87 → 87
Iterations

Useful iterations: 3 (517.0ms)

IterNodesCost
01581091
13931024
2992970
32940964
done5000964

prune189.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.3b

localize18.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (+ z y))
0.5b
(cbrt (+ z y))
1.0b
(pow (/ (cbrt y) (cbrt (+ z y))) y)
1.5b
(pow (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ z y)) (cbrt (+ z y)))) y)

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
61×unpow-prod-down
53×cbrt-prod
52×*-un-lft-identity
43×times-frac
36×add-sqr-sqrt add-cube-cbrt
20×add-exp-log
18×cbrt-div
10×associate-/r/
flip3-+ flip-+
distribute-lft-out
pow-exp
pow1 pow-unpow
div-exp
frac-times prod-exp add-cbrt-cube add-log-exp
pow-to-exp pow-pow pow1/3 associate-*r/ associate-*l/ div-inv sqr-pow
Counts
4 → 122
Calls
4 calls:
2.0ms
(cbrt (+ z y))
2.0ms
(cbrt (+ z y))
13.0ms
(pow (/ (cbrt y) (cbrt (+ z y))) y)
16.0ms
(pow (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ z y)) (cbrt (+ z y)))) y)

series785.0ms

Counts
4 → 12
Calls
4 calls:
126.0ms
(cbrt (+ z y))
125.0ms
(cbrt (+ z y))
263.0ms
(pow (/ (cbrt y) (cbrt (+ z y))) y)
270.0ms
(pow (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ z y)) (cbrt (+ z y)))) y)

simplify1.6s

Counts
134 → 134
Iterations

Useful iterations: 3 (673.0ms)

IterNodesCost
03082511
17182344
216682130
347282105
done50002105

prune454.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (+ z y))
0.5b
(cbrt (+ z y))
1.0b
(pow (/ (cbrt y) (cbrt (+ z y))) y)
3.8b
(log (/ (cbrt y) (cbrt (+ z y))))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
98×cbrt-prod
89×*-un-lft-identity
84×times-frac
61×add-sqr-sqrt add-cube-cbrt
48×unpow-prod-down log-prod
14×distribute-lft-out
10×add-exp-log
cbrt-div
pow1
flip3-+ associate-/r/ add-cbrt-cube flip-+ add-log-exp
pow-unpow
pow1/3 div-exp rem-log-exp pow-exp div-inv
pow-to-exp log-div pow-pow log-pow sqr-pow
Counts
4 → 150
Calls
4 calls:
2.0ms
(cbrt (+ z y))
5.0ms
(cbrt (+ z y))
12.0ms
(pow (/ (cbrt y) (cbrt (+ z y))) y)
6.0ms
(log (/ (cbrt y) (cbrt (+ z y))))

series602.0ms

Counts
4 → 12
Calls
4 calls:
134.0ms
(cbrt (+ z y))
127.0ms
(cbrt (+ z y))
271.0ms
(pow (/ (cbrt y) (cbrt (+ z y))) y)
69.0ms
(log (/ (cbrt y) (cbrt (+ z y))))

simplify1.3s

Counts
162 → 162
Iterations

Useful iterations: 3 (542.0ms)

IterNodesCost
02872677
16352499
213822419
336222370
done50012370

prune587.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (exp (- z)) y))
0.0b
(/ (exp (- z)) y)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
10×add-sqr-sqrt add-cube-cbrt
times-frac
add-cbrt-cube add-log-exp
add-exp-log associate-/r* associate-/l*
pow1 associate-/l/
cbrt-undiv +-commutative neg-sub0 exp-neg frac-2neg flip3-+ exp-diff div-exp clear-num sum-log flip-+ div-inv distribute-lft-out
Counts
2 → 41
Calls
2 calls:
11.0ms
(+ x (/ (exp (- z)) y))
6.0ms
(/ (exp (- z)) y)

series42.0ms

Counts
2 → 6
Calls
2 calls:
22.0ms
(+ x (/ (exp (- z)) y))
20.0ms
(/ (exp (- z)) y)

simplify1.1s

Counts
47 → 47
Iterations

Useful iterations: done (1.1s)

IterNodesCost
085468
1180441
2427414
31321412
done5001411

prune104.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

regimes49.0ms

Accuracy

0% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 1.0b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01627
12127
done2127

end0.0ms

sample1.4s

Algorithm
intervals
Results
327.0ms734×body1280valid
326.0ms6624×body80valid
246.0ms917×body640valid
100.0ms568×body320valid
100.0ms2961×body80nan
34.0ms313×body160valid