Details

Time bar (total: 1.2s)

sample24.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 99.993896%

Results
8.0ms256×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0115
1125
2125

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

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (+ x 1.0))
0.0b
(/ 1.0 (- x 1.0))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
29×add-sqr-sqrt
27×times-frac
21×add-cube-cbrt
9×associate-/r*
6×add-exp-log add-cbrt-cube associate-/l*
4×associate-/r/ distribute-lft-out distribute-lft-out-- difference-of-squares
2×pow1 cbrt-undiv frac-2neg div-exp clear-num div-inv add-log-exp
1×flip3-- flip3-+ flip-- flip-+
Counts
2 → 70
Calls
2 calls:
5.0ms
(/ x (+ x 1.0))
5.0ms
(/ 1.0 (- x 1.0))

series5.0ms

Counts
2 → 6
Calls
2 calls:
2.0ms
(/ x (+ x 1.0))
2.0ms
(/ 1.0 (- x 1.0))

simplify184.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
0276385
11012361
24586356
35002356

prune96.0ms

Filtered
56 candidates to 76 candidates (-35.7%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New75176
Fresh000
Picked011
Done000
Total75277

Merged error: 0.0b

Counts
77 → 2

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (/ x (+ x 1.0)))
0.0b
(/ x (+ x 1.0))
0.0b
(/ 1.0 (- x 1.0))
3.9b
(log (exp (/ x (+ x 1.0))))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
68×*-un-lft-identity
51×times-frac
48×add-sqr-sqrt
40×add-cube-cbrt
36×exp-prod
19×log-pow
10×distribute-lft-out
9×associate-/r*
8×add-exp-log associate-/r/ add-cbrt-cube
6×associate-/l*
5×pow1 add-log-exp
4×div-inv distribute-lft-out-- difference-of-squares
3×log-prod flip3-+ flip-+
2×cbrt-undiv frac-2neg div-exp clear-num
1×flip3-- rem-log-exp flip-- rem-exp-log
Counts
4 → 126
Calls
4 calls:
5.0ms
(exp (/ x (+ x 1.0)))
5.0ms
(/ x (+ x 1.0))
7.0ms
(/ 1.0 (- x 1.0))
6.0ms
(log (exp (/ x (+ x 1.0))))

series10.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(exp (/ x (+ x 1.0)))
2.0ms
(/ x (+ x 1.0))
2.0ms
(/ 1.0 (- x 1.0))
3.0ms
(log (exp (/ x (+ x 1.0))))

simplify38.0ms

Algorithm
egg-herbie
Counts
138 → 138
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0360663
11198617
25001608

prune382.0ms

Filtered
103 candidates to 138 candidates (-34.0%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1380138
Fresh000
Picked011
Done011
Total1382140

Merged error: 0.0b

Counts
140 → 2

regimes48.0ms

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
095
195

end0.0ms

sample383.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 99.993896%

Results
245.0ms8000×body80valid

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