Details

sample118.0ms

Algorithm

intervals

Results

59.0ms	109×	body	1280	valid
24.0ms	79×	body	640	valid
12.0ms	248×	body	80	nan
6.0ms	30×	body	320	valid
5.0ms	36×	body	160	valid
0.0ms	2×	body	80	valid

simplify6.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	15	4
1	20	4
2	23	4
3	23	4

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.9b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- 1.0 eps) (+ 1.0 eps))
8.1b	(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite20.0ms

Algorithm

rewrite-expression-head

Rules

63×	`*-un-lft-identity`
41×	`add-sqr-sqrt`
40×	`times-frac`
26×	`log-prod`
23×	`add-cube-cbrt`
11×	`distribute-lft-out`
9×	`distribute-lft-out--` `difference-of-squares`
7×	`add-exp-log`
5×	`associate-/l*`
4×	`associate-/r*` `associate-/r/` `add-cbrt-cube`
3×	`pow1`
2×	`expm1-log1p-u` `flip3-+` `div-exp` `rem-log-exp` `flip-+` `log1p-expm1-u` `div-inv` `associate-/l/` `add-log-exp`
1×	`cbrt-undiv` `log-div` `flip3--` `frac-2neg` `div-sub` `clear-num` `log-pow` `flip--`

Counts

2 → 87

Calls

2 calls:

12.0ms	(/ (- 1.0 eps) (+ 1.0 eps))
5.0ms	(log (/ (- 1.0 eps) (+ 1.0 eps)))

series162.0ms

Counts

2 → 6

Calls

2 calls:

33.0ms	(/ (- 1.0 eps) (+ 1.0 eps))
129.0ms	(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify143.0ms

Algorithm

egg-herbie

Counts

93 → 93

Iterations

Useful iterations: 3 (129.0ms)

Iter	Nodes	Cost
0	354	672
1	1096	638
2	4786	623
3	5001	622

prune191.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

rewrite0.0ms

Algorithm

rewrite-expression-head

Rules

Counts

0 → 0

series0.0ms

Counts: 0 → 0

simplify2.0ms

Algorithm

egg-herbie

Counts

0 → 0

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	0	0

prune2.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b	(/ 1 (sqrt (+ 1.0 eps)))
0.0b	(/ (- 1.0 eps) (sqrt (+ 1.0 eps)))
8.1b	(log (/ (- 1.0 eps) (sqrt (+ 1.0 eps))))
8.2b	(log (/ 1 (sqrt (+ 1.0 eps))))

rewrite43.0ms

Algorithm

rewrite-expression-head

Rules

138×	`*-un-lft-identity`
112×	`times-frac`
102×	`add-sqr-sqrt`
72×	`add-cube-cbrt` `sqrt-prod`
68×	`log-prod`
18×	`add-exp-log` `distribute-lft-out`
15×	`distribute-lft-out--` `difference-of-squares`
14×	`associate-/r*`
10×	`pow1`
8×	`sqrt-div` `associate-/r/` `add-cbrt-cube` `associate-/l*`
6×	`pow-flip` `div-exp` `rem-log-exp` `log-pow`
4×	`expm1-log1p-u` `flip3-+` `flip-+` `log1p-expm1-u` `div-inv` `add-log-exp`
2×	`cbrt-undiv` `log-div` `rec-exp` `frac-2neg` `sqrt-pow1` `pow1/2` `1-exp` `clear-num` `associate-/l/` `inv-pow`
1×	`flip3--` `div-sub` `log-rec` `flip--`

Counts

4 → 220

Calls

4 calls:

7.0ms	(/ 1 (sqrt (+ 1.0 eps)))
13.0ms	(/ (- 1.0 eps) (sqrt (+ 1.0 eps)))
7.0ms	(log (/ (- 1.0 eps) (sqrt (+ 1.0 eps))))
8.0ms	(log (/ 1 (sqrt (+ 1.0 eps))))

series479.0ms

Counts

4 → 12

Calls

4 calls:

57.0ms	(/ 1 (sqrt (+ 1.0 eps)))
94.0ms	(/ (- 1.0 eps) (sqrt (+ 1.0 eps)))
212.0ms	(log (/ (- 1.0 eps) (sqrt (+ 1.0 eps))))
115.0ms	(log (/ 1 (sqrt (+ 1.0 eps))))

simplify63.0ms

Algorithm

egg-herbie

Counts

232 → 232

Iterations

Useful iterations: 2 (44.0ms)

Iter	Nodes	Cost
0	723	2032
1	2570	1834
2	5003	1752

prune390.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes12.0ms

Accuracy

0% (0.4b remaining)

Error of 0.6b against oracle of 0.2b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	13	8
1	13	8

end0.0ms

sample3.5s

Algorithm

intervals

Results

1.7s	3412×	body	1280	valid
764.0ms	2493×	body	640	valid
386.0ms	7751×	body	80	nan
249.0ms	1261×	body	320	valid
86.0ms	639×	body	160	valid
13.0ms	195×	body	80	valid