Details

Time bar (total: 1.7s)

sample14.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

simplify3.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0167
1167

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

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

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
22×add-sqr-sqrt
20×times-frac
12×add-cube-cbrt
distribute-lft-out
associate-/l* distribute-lft-out-- difference-of-squares
associate-/r*
add-exp-log add-cbrt-cube
associate-/r/ associate-/l/
pow1 cbrt-undiv flip3-- frac-2neg flip3-+ div-sub div-exp clear-num flip-- flip-+ div-inv add-log-exp
Counts
1 → 46
Calls
1 calls:
7.0ms
(/ (- x y) (+ x y))

series8.0ms

Counts
1 → 3
Calls
1 calls:
8.0ms
(/ (- x y) (+ x y))

simplify39.0ms

Algorithm
egg-herbie
Counts
49 → 49
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
05580538

prune47.0ms

Filtered
33 candidates to 49 candidates (-48.5%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New46349
Fresh000
Picked101
Done000
Total47350

Merged error: 0.0b

Counts
50 → 3

localize6.0ms

Local error

Found 3 expressions with local error:

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

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
63×*-un-lft-identity
40×times-frac
35×add-sqr-sqrt
23×add-cube-cbrt
12×distribute-lft-out
associate-/r* associate-/r/
add-exp-log add-cbrt-cube distribute-lft-out--
associate-/l*
add-log-exp
flip3-+ flip-+ div-inv difference-of-squares
pow1 distribute-rgt-out--
cbrt-undiv frac-2neg div-exp clear-num
sub-neg flip3-- diff-log frac-sub flip-- sub-div
Counts
3 → 94
Calls
3 calls:
5.0ms
(/ x (+ x y))
5.0ms
(/ y (+ x y))
21.0ms
(- (/ x (+ x y)) (/ y (+ x y)))

series23.0ms

Counts
3 → 9
Calls
3 calls:
5.0ms
(/ x (+ x y))
7.0ms
(/ y (+ x y))
11.0ms
(- (/ x (+ x y)) (/ y (+ x y)))

simplify69.0ms

Algorithm
egg-herbie
Counts
103 → 103
Iterations

Useful iterations: 0 (62.0ms)

IterNodesCost
056121020

prune80.0ms

Filtered
74 candidates to 103 candidates (-39.2%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1021103
Fresh022
Picked011
Done000
Total1024106

Merged error: 0b

Counts
106 → 4

localize9.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cbrt (/ x (+ x y))) (cbrt (/ x (+ x y))))
6.0b
(cbrt (/ x (+ x y)))
6.0b
(cbrt (/ x (+ x y)))
6.0b
(cbrt (/ x (+ x y)))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
150×cbrt-prod
128×*-un-lft-identity
102×times-frac
92×add-sqr-sqrt
68×add-cube-cbrt
27×swap-sqr distribute-lft-out
21×associate-*r* associate-*l*
14×associate-/r/
11×pow1
pow1/3 unswap-sqr
cbrt-div flip3-+ flip-+ div-inv
add-exp-log
add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 180
Calls
4 calls:
22.0ms
(* (cbrt (/ x (+ x y))) (cbrt (/ x (+ x y))))
4.0ms
(cbrt (/ x (+ x y)))
4.0ms
(cbrt (/ x (+ x y)))
4.0ms
(cbrt (/ x (+ x y)))

series103.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* (cbrt (/ x (+ x y))) (cbrt (/ x (+ x y))))
27.0ms
(cbrt (/ x (+ x y)))
23.0ms
(cbrt (/ x (+ x y)))
24.0ms
(cbrt (/ x (+ x y)))

simplify96.0ms

Algorithm
egg-herbie
Counts
192 → 192
Iterations

Useful iterations: 0 (80.0ms)

IterNodesCost
048992457
148992457

prune177.0ms

Filtered
128 candidates to 192 candidates (-50.0%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1920192
Fresh022
Picked011
Done011
Total1924196

Merged error: 0b

Counts
196 → 4

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(cbrt (/ (- x y) (+ x y)))
0.0b
(cbrt (/ (- x y) (+ x y)))
0.0b
(cbrt (/ (- x y) (+ x y)))
0.1b
(* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y))))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
306×*-un-lft-identity
238×cbrt-prod
190×times-frac
174×add-sqr-sqrt
86×add-cube-cbrt
53×distribute-lft-out
51×swap-sqr
44×distribute-lft-out--
32×difference-of-squares
29×associate-*r* associate-*l*
14×associate-/r/
11×pow1
pow1/3 unswap-sqr
cbrt-div flip3-+ flip-+ div-inv
add-exp-log
add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 244
Calls
4 calls:
10.0ms
(cbrt (/ (- x y) (+ x y)))
8.0ms
(cbrt (/ (- x y) (+ x y)))
6.0ms
(cbrt (/ (- x y) (+ x y)))
32.0ms
(* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y))))

series116.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(cbrt (/ (- x y) (+ x y)))
28.0ms
(cbrt (/ (- x y) (+ x y)))
31.0ms
(cbrt (/ (- x y) (+ x y)))
30.0ms
(* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y))))

simplify90.0ms

Algorithm
egg-herbie
Counts
256 → 256
Iterations

Useful iterations: 0 (62.0ms)

IterNodesCost
049724407
149724407

prune175.0ms

Filtered
149 candidates to 256 candidates (-71.8%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New2560256
Fresh011
Picked011
Done022
Total2564260

Merged error: 0b

Counts
260 → 4

regimes104.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0711
1711

end0.0ms

sample362.0ms

Algorithm
intervals
Results
163.0ms8000×body80valid

Profiling

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