Details

sample70.0ms

Algorithm

intervals

Results

36.0ms	70×	body	10240	exit
12.0ms	271×	body	80	valid
3.0ms	5×	body	1280	valid
2.0ms	12×	body	320	valid
2.0ms	6×	body	640	valid
1.0ms	5×	body	160	valid

simplify6.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	12	5
1	19	5
2	23	5
3	23	5

prune2.0ms

Filtered

1 candidates to 0 candidates (0.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Merged error: 0.0b

Counts

2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(log (+ 1.0 (exp x)))
0.0b	(+ 1.0 (exp x))

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

8×	`*-un-lft-identity`
4×	`add-sqr-sqrt` `add-cube-cbrt` `log-prod` `add-log-exp`
3×	`pow1` `add-exp-log` `fma-def`
2×	`expm1-log1p-u` `log-div` `flip3-+` `add-cbrt-cube` `flip-+` `log1p-expm1-u` `distribute-lft-out`
1×	`+-commutative` `rem-log-exp` `sum-log` `log-pow`

Counts

2 → 34

Calls

2 calls:

3.0ms	(log (+ 1.0 (exp x)))
3.0ms	(+ 1.0 (exp x))

series72.0ms

Counts

2 → 6

Calls

2 calls:

64.0ms	(log (+ 1.0 (exp x)))
8.0ms	(+ 1.0 (exp x))

simplify100.0ms

Algorithm

egg-herbie

Counts

40 → 40

Iterations

Useful iterations: 4 (96.0ms)

Iter	Nodes	Cost
0	137	181
1	364	163
2	1024	163
3	3614	161
4	5001	159

prune74.0ms

Filtered

40 candidates to 31 candidates (77.5%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	39	1	40
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	39	2	41

Merged error: 0b

Counts

41 → 2

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ 1.0 (exp x))
0.0b	(expm1 (log1p (+ 1.0 (exp x))))
0.6b	(log1p (+ 1.0 (exp x)))
20.8b	(log (expm1 (log1p (+ 1.0 (exp x)))))

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

8×	`*-un-lft-identity`
6×	`add-sqr-sqrt` `add-cube-cbrt` `add-log-exp`
5×	`pow1` `add-exp-log` `expm1-log1p-u`
4×	`add-cbrt-cube` `log1p-expm1-u`
3×	`log-prod` `fma-def`
1×	`+-commutative` `log1p-udef` `expm1-log1p` `flip3-+` `log1p-expm1` `rem-log-exp` `sum-log` `log-pow` `flip-+` `distribute-lft-out` `expm1-udef`

Counts

4 → 53

Calls

4 calls:

3.0ms	(+ 1.0 (exp x))
1.0ms	(expm1 (log1p (+ 1.0 (exp x))))
1.0ms	(log1p (+ 1.0 (exp x)))
1.0ms	(log (expm1 (log1p (+ 1.0 (exp x)))))

series378.0ms

Counts

4 → 12

Calls

4 calls:

8.0ms	(+ 1.0 (exp x))
114.0ms	(expm1 (log1p (+ 1.0 (exp x))))
79.0ms	(log1p (+ 1.0 (exp x)))
177.0ms	(log (expm1 (log1p (+ 1.0 (exp x)))))

simplify47.0ms

Algorithm

egg-herbie

Counts

65 → 65

Iterations

Useful iterations: 2 (15.0ms)

Iter	Nodes	Cost
0	223	308
1	629	266
2	1829	264
3	5001	264

prune149.0ms

Filtered

65 candidates to 50 candidates (76.9%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	65	0	65
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	65	2	67

Merged error: 0b

Counts

67 → 2

regimes46.0ms

Accuracy

0% (0.0b remaining)

Error of 0.5b against oracle of 0.5b and baseline of 0.5b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	10	5
1	10	5

end0.0ms

sample1.7s

Algorithm

intervals

Results

957.0ms	2411×	body	10240	exit
303.0ms	8367×	body	80	valid
73.0ms	139×	body	1280	valid
64.0ms	246×	body	640	valid
33.0ms	195×	body	320	valid
13.0ms	111×	body	160	valid