Details

Time bar (total: 2.4s)

sample24.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify8.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0113
1143
2163
3163

prune4.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize6.0ms

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
6×distribute-lft-out
5×associate-/l* distribute-lft-out-- difference-of-squares
4×associate-/r*
3×add-exp-log add-cbrt-cube
2×associate-/r/ associate-/l/
1×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))

series64.0ms

Counts
1 → 3
Calls
1 calls:
64.0ms
(/ (- x y) (+ x y))

simplify47.0ms

Algorithm
egg-herbie
Counts
49 → 49
Iterations

Useful iterations: 3 (42.0ms)

IterNodesCost
0187290
1526276
21757276
35002273

prune117.0ms

Filtered
49 candidates to 33 candidates (67.3%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New45449
Fresh000
Picked011
Done000
Total45550

Merged error: 0b

Counts
50 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
45×*-un-lft-identity
28×times-frac
25×add-sqr-sqrt
13×add-cube-cbrt
8×distribute-lft-out
7×distribute-lft-out--
6×associate-/r/
4×add-exp-log associate-/r* add-cbrt-cube add-log-exp difference-of-squares
3×distribute-rgt-out-- flip3-+ flip-+ div-inv associate-/l*
2×pow1
1×cbrt-undiv sub-neg flip3-- frac-2neg diff-log div-exp clear-num frac-sub flip-- sub-div
Counts
2 → 61
Calls
2 calls:
5.0ms
(/ x (+ x y))
20.0ms
(- (/ x (+ x y)) (/ y (+ x y)))

series109.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(/ x (+ x y))
70.0ms
(- (/ x (+ x y)) (/ y (+ x y)))

simplify67.0ms

Algorithm
egg-herbie
Counts
67 → 67
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0217388
1599371
21574371
35001371

prune172.0ms

Filtered
67 candidates to 48 candidates (71.6%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New66167
Fresh123
Picked101
Done011
Total68472

Merged error: 0b

Counts
72 → 4

localize9.0ms

Local error

Found 4 expressions with local error:

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

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
102×*-un-lft-identity
60×times-frac
58×add-sqr-sqrt
34×exp-prod
22×add-cube-cbrt
21×distribute-lft-out--
18×log-pow
16×distribute-lft-out
14×associate-/r/
12×difference-of-squares
9×distribute-rgt-out-- add-log-exp
7×flip3-+ flip-+ div-inv
6×add-exp-log add-cbrt-cube
5×pow1 log-prod
4×exp-sum associate-/r*
3×sub-neg associate-/l*
2×exp-diff diff-log rem-exp-log
1×cbrt-undiv log-div flip3-- frac-2neg div-exp rem-log-exp clear-num frac-sub flip-- sub-div
Counts
4 → 122
Calls
4 calls:
5.0ms
(/ x (+ x y))
23.0ms
(log (exp (- (/ x (+ x y)) (/ y (+ x y)))))
25.0ms
(exp (- (/ x (+ x y)) (/ y (+ x y))))
21.0ms
(- (/ x (+ x y)) (/ y (+ x y)))

series264.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(/ x (+ x y))
73.0ms
(log (exp (- (/ x (+ x y)) (/ y (+ x y)))))
82.0ms
(exp (- (/ x (+ x y)) (/ y (+ x y))))
71.0ms
(- (/ x (+ x y)) (/ y (+ x y)))

simplify59.0ms

Algorithm
egg-herbie
Counts
134 → 134
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0298747
1805698
22009698
35002698

prune366.0ms

Filtered
134 candidates to 95 candidates (70.9%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1340134
Fresh022
Picked011
Done011
Total1344138

Merged error: 0b

Counts
138 → 4

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ x y) (- x y))
0.0b
(/ 1 (/ (+ x y) (- x y)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
178×times-frac
174×*-un-lft-identity
122×add-sqr-sqrt
80×add-cube-cbrt
31×associate-/r*
26×distribute-lft-out
21×distribute-lft-out-- difference-of-squares
15×add-exp-log
11×associate-/r/
9×add-cbrt-cube
8×div-exp
7×associate-/l*
6×div-inv
5×flip3-- flip--
4×cbrt-undiv
3×pow1
2×rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
1×pow-flip flip3-+ flip-+ inv-pow
Counts
2 → 173
Calls
2 calls:
7.0ms
(/ (+ x y) (- x y))
10.0ms
(/ 1 (/ (+ x y) (- x y)))

series128.0ms

Counts
2 → 6
Calls
2 calls:
62.0ms
(/ (+ x y) (- x y))
66.0ms
(/ 1 (/ (+ x y) (- x y)))

simplify52.0ms

Algorithm
egg-herbie
Counts
179 → 179
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
04601456
121471312
250011147

prune238.0ms

Filtered
179 candidates to 76 candidates (42.5%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New1790179
Fresh011
Picked011
Done022
Total1794183

Merged error: 0b

Counts
183 → 4

regimes111.0ms

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
063
163

end0.0ms

sample369.0ms

Algorithm
intervals
Results
163.0ms8000×body80valid

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