Details

Time bar (total: 1.6s)

sample14.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1143
2163
3163

prune2.0ms

Filtered
1 candidates to 0 candidates (100.0%)
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
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))

series69.0ms

Counts
1 → 3
Calls
1 calls:
69.0ms
(/ (- x y) (+ x y))

simplify55.0ms

Algorithm
egg-herbie
Counts
49 → 49
Iterations

Useful iterations: 3 (50.0ms)

IterNodesCost
0185290
1526276
21767276
35001273

prune56.0ms

Filtered
49 candidates to 33 candidates (32.7%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New47249
Fresh000
Picked011
Done000
Total47350

Merged error: 0b

Counts
50 → 3

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
143×*-un-lft-identity
100×associate-/r* frac-sub
67×add-sqr-sqrt
63×associate-/l*
55×add-cube-cbrt
34×distribute-lft-out
28×times-frac
23×frac-2neg
21×clear-num
12×sub-div
7×distribute-lft-out--
6×associate-/r/
4×add-exp-log add-cbrt-cube add-log-exp difference-of-squares
3×distribute-rgt-out-- flip3-+ flip-+ div-inv
2×pow1
1×cbrt-undiv sub-neg flip3-- diff-log div-exp flip--
Counts
2 → 171
Calls
2 calls:
5.0ms
(/ x (+ x y))
30.0ms
(- (/ x (+ x y)) (/ y (+ x y)))

series121.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(/ x (+ x y))
80.0ms
(- (/ x (+ x y)) (/ y (+ x y)))

simplify52.0ms

Algorithm
egg-herbie
Counts
177 → 177
Iterations

Useful iterations: 1 (29.0ms)

IterNodesCost
09541841
150011734

prune175.0ms

Filtered
177 candidates to 97 candidates (45.2%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1761177
Fresh101
Picked101
Done011
Total1782180

Merged error: 0b

Counts
180 → 2

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (/ x (+ x y)))
0.0b
(/ x (+ x y))
0.0b
(- (log (exp (/ x (+ x y)))) (/ y (+ x y)))
2.2b
(log (exp (/ x (+ x y))))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
54×*-un-lft-identity
37×times-frac
36×add-sqr-sqrt exp-prod
31×add-cube-cbrt
20×log-pow
10×distribute-lft-out
8×add-log-exp
7×add-exp-log
6×pow1 log-prod associate-/r/ add-cbrt-cube
4×associate-/r*
3×flip3-+ associate--l+ flip-+ div-inv associate-/l*
2×diff-log rem-log-exp distribute-lft-out-- difference-of-squares
1×cbrt-undiv sub-neg flip3-- frac-2neg div-exp clear-num flip-- rem-exp-log
Counts
4 → 110
Calls
4 calls:
7.0ms
(exp (/ x (+ x y)))
5.0ms
(/ x (+ x y))
27.0ms
(- (log (exp (/ x (+ x y)))) (/ y (+ x y)))
7.0ms
(log (exp (/ x (+ x y))))

series237.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(exp (/ x (+ x y)))
42.0ms
(/ x (+ x y))
81.0ms
(- (log (exp (/ x (+ x y)))) (/ y (+ x y)))
46.0ms
(log (exp (/ x (+ x y))))

simplify154.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 2 (20.0ms)

IterNodesCost
0241597
1621542
21490539
34607539
45001539

prune188.0ms

Filtered
122 candidates to 90 candidates (26.2%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1220122
Fresh000
Picked011
Done011
Total1222124

Merged error: 0b

Counts
124 → 2

regimes35.0ms

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
097
197

end0.0ms

sample280.0ms

Algorithm
intervals
Results
150.0ms8000×body80valid