Details

sample21.0ms

Algorithm

intervals

Results

7.0ms	256×	body	80	valid
3.0ms	123×	body	80	overflowed

simplify3.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	7	8
1	7	8

prune3.0ms

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

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (exp a) (exp b))
0.0b	(/ (exp a) (+ (exp a) (exp b)))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

21×	`*-un-lft-identity`
12×	`times-frac`
11×	`add-sqr-sqrt` `add-cube-cbrt`
5×	`distribute-lft-out`
4×	`associate-/r*` `add-cbrt-cube` `add-log-exp`
3×	`add-exp-log` `associate-/l*`
2×	`pow1` `flip3-+` `associate-/r/` `flip-+`
1×	`cbrt-undiv` `+-commutative` `frac-2neg` `div-exp` `clear-num` `sum-log` `div-inv`

Counts

2 → 45

Calls

2 calls:

4.0ms	(+ (exp a) (exp b))
6.0ms	(/ (exp a) (+ (exp a) (exp b)))

series15.0ms

Counts

2 → 6

Calls

2 calls:

5.0ms	(+ (exp a) (exp b))
10.0ms	(/ (exp a) (+ (exp a) (exp b)))

simplify57.0ms

Algorithm

egg-herbie

Counts

51 → 51

Iterations

Useful iterations: 0 (53.0ms)

Iter	Nodes	Cost
0	4961	546
1	4961	546

prune41.0ms

Filtered

36 candidates to 51 candidates (-41.7%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	50	1	51
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	50	2	52

Merged error: 0b

Counts

52 → 2

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (exp a) (exp b))
0.0b	(/ (exp a) (+ (exp a) (exp b)))
0.0b	(pow (/ (exp a) (+ (exp a) (exp b))) 3)
0.4b	(cbrt (pow (/ (exp a) (+ (exp a) (exp b))) 3))

rewrite34.0ms

Algorithm

rewrite-expression-head

Rules

81×	`*-un-lft-identity`
60×	`times-frac`
47×	`add-sqr-sqrt` `add-cube-cbrt`
42×	`cbrt-prod`
36×	`unpow-prod-down` `cube-prod`
17×	`distribute-lft-out`
10×	`associate-/r/`
9×	`add-cbrt-cube`
7×	`add-exp-log`
6×	`flip3-+` `flip-+` `add-log-exp`
5×	`pow1` `div-inv`
4×	`associate-/r*`
3×	`pow-unpow` `associate-/l*`
2×	`cbrt-undiv` `cube-div` `cube-mult` `unpow3` `div-exp` `pow-exp` `rem-cube-cbrt` `sqr-pow`
1×	`+-commutative` `pow-to-exp` `cbrt-div` `pow-pow` `frac-2neg` `pow1/3` `clear-num` `sum-log` `rem-cbrt-cube`

Counts

4 → 153

Calls

4 calls:

4.0ms	(+ (exp a) (exp b))
7.0ms	(/ (exp a) (+ (exp a) (exp b)))
8.0ms	(pow (/ (exp a) (+ (exp a) (exp b))) 3)
8.0ms	(cbrt (pow (/ (exp a) (+ (exp a) (exp b))) 3))

series44.0ms

Counts

4 → 12

Calls

4 calls:

5.0ms	(+ (exp a) (exp b))
10.0ms	(/ (exp a) (+ (exp a) (exp b)))
18.0ms	(pow (/ (exp a) (+ (exp a) (exp b))) 3)
11.0ms	(cbrt (pow (/ (exp a) (+ (exp a) (exp b))) 3))

simplify38.0ms

Algorithm

egg-herbie

Counts

165 → 165

Iterations

Useful iterations: 0 (23.0ms)

Iter	Nodes	Cost
0	5308	2178

prune121.0ms

Filtered

81 candidates to 165 candidates (-103.7%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	165	0	165
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	165	2	167

Merged error: 0b

Counts

167 → 2

regimes165.0ms

Accuracy

0% (0.0b remaining)

Error of 0.7b against oracle of 0.7b and baseline of 0.7b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	8
1	7	8

end0.0ms

sample580.0ms

Algorithm

intervals

Results

210.0ms	8000×	body	80	valid
89.0ms	3555×	body	80	overflowed

Details

sample21.0ms

simplify3.0ms

prune3.0ms

localize5.0ms

rewrite11.0ms

series15.0ms

simplify57.0ms

prune41.0ms

localize8.0ms

rewrite34.0ms

series44.0ms

simplify38.0ms

prune121.0ms

regimes165.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample580.0ms

Profiling