Details

Time bar (total: 2.1s)

analyze36.0ms

Algorithm
search
sampling

Space saved by range analysis: 0.097632%

Space saved by search: 0.097632%

Guaranteed chance to sample good point: 99.21875%

sample12.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
083
193
293

prune2.0ms

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))

rewrite13.0ms

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-/r* distribute-lft-out-- difference-of-squares
4×associate-/l*
3×add-exp-log add-cbrt-cube
2×associate-/r/ associate-/l/
1×pow1 cbrt-undiv flip3-- frac-2neg flip3-+ div-exp clear-num flip-- flip-+ div-inv add-log-exp
Counts
1 → 45
Calls
1 calls:
11.0ms
(/ (+ x y) (- x y))

series8.0ms

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

simplify41.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 2 (12.0ms)

IterNodesCost
0169288
1510274
21421270
35001270

prune45.0ms

Filtered
32 candidates to 48 candidates (-50.0%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New45348
Fresh000
Picked011
Done000
Total45449

Merged error: 0.0b

Counts
49 → 4

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
178×times-frac
174×*-un-lft-identity
122×add-sqr-sqrt
80×add-cube-cbrt
30×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 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×flip3-- pow-flip div-sub flip-- inv-pow
Counts
2 → 174
Calls
2 calls:
11.0ms
(/ 1 (/ (- x y) (+ x y)))
8.0ms
(/ (- x y) (+ x y))

series18.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(/ 1 (/ (- x y) (+ x y)))
9.0ms
(/ (- x y) (+ x y))

simplify58.0ms

Algorithm
egg-herbie
Counts
180 → 180
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
04861462
121981311
250011167

prune95.0ms

Filtered
78 candidates to 180 candidates (-130.8%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New1773180
Fresh202
Picked101
Done101
Total1813184

Merged error: 0b

Counts
184 → 3

localize10.0ms

Local error

Found 4 expressions with local error:

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

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
454×times-frac
399×*-un-lft-identity
287×add-sqr-sqrt
197×add-cube-cbrt
166×exp-prod
84×log-pow
56×distribute-lft-out
45×distribute-lft-out-- difference-of-squares
30×associate-/r*
25×associate-/r/
17×add-exp-log
14×div-inv
11×flip3-+ add-cbrt-cube flip-+
8×div-exp associate-/l*
6×pow1
5×add-log-exp
4×cbrt-undiv
3×log-prod
2×rec-exp frac-2neg 1-exp clear-num associate-/l/
1×flip3-- pow-flip div-sub rem-log-exp flip-- rem-exp-log inv-pow
Counts
4 → 360
Calls
4 calls:
20.0ms
(log (exp (/ 1 (/ (- x y) (+ x y)))))
19.0ms
(exp (/ 1 (/ (- x y) (+ x y))))
11.0ms
(/ 1 (/ (- x y) (+ x y)))
8.0ms
(/ (- x y) (+ x y))

series333.0ms

Counts
4 → 12
Calls
4 calls:
8.0ms
(log (exp (/ 1 (/ (- x y) (+ x y)))))
308.0ms
(exp (/ 1 (/ (- x y) (+ x y))))
8.0ms
(/ 1 (/ (- x y) (+ x y)))
8.0ms
(/ (- x y) (+ x y))

simplify70.0ms

Algorithm
egg-herbie
Counts
372 → 372
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
06262726
124752423
250022099

prune301.0ms

Filtered
208 candidates to 372 candidates (-78.8%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New3711372
Fresh112
Picked011
Done000
Total3723375

Merged error: 0b

Counts
375 → 3

localize7.0ms

Local error

Found 3 expressions with local error:

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

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
954×times-frac
631×*-un-lft-identity
491×add-sqr-sqrt
369×add-cube-cbrt
87×associate-/r/
70×distribute-lft-out
61×distribute-lft-out-- difference-of-squares
51×add-exp-log
44×div-inv
36×div-exp
27×associate-/r* associate-/l*
23×flip3-+ flip-+
20×flip3-- flip--
19×add-cbrt-cube
10×cbrt-undiv rec-exp 1-exp
5×pow1
3×frac-2neg clear-num add-log-exp
2×pow-flip inv-pow
1×associate-/l/
Counts
3 → 527
Calls
3 calls:
20.0ms
(/ (/ 1 (- x y)) (/ 1 (+ x y)))
5.0ms
(/ 1 (- x y))
5.0ms
(/ 1 (+ x y))

series29.0ms

Counts
3 → 9
Calls
3 calls:
14.0ms
(/ (/ 1 (- x y)) (/ 1 (+ x y)))
7.0ms
(/ 1 (- x y))
7.0ms
(/ 1 (+ x y))

simplify104.0ms

Algorithm
egg-herbie
Counts
536 → 536
Iterations

Useful iterations: 1 (38.0ms)

IterNodesCost
017926265
150015500

prune321.0ms

Filtered
204 candidates to 536 candidates (-162.7%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New5360536
Fresh011
Picked011
Done011
Total5363539

Merged error: 0b

Counts
539 → 3

regimes100.0ms

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
0126
1126

end0.0ms

analyze37.0ms

Algorithm
search
sampling

Space saved by range analysis: 0.097632%

Space saved by search: 0.097632%

Guaranteed chance to sample good point: 99.21875%

sample302.0ms

Algorithm
intervals
Results
179.0ms8000×body80valid

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