Details

sample275.0ms

Algorithm

intervals

Results

11.0ms	256×	body	80	valid
7.0ms	272×	body	80	nan

simplify11.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	16	6
1	19	6
2	21	6
3	21	6

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 3 expressions with local error:

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

rewrite29.0ms

Algorithm

rewrite-expression-head

Rules

64×	`*-un-lft-identity`
45×	`add-sqr-sqrt`
41×	`times-frac`
26×	`sqrt-prod`
24×	`add-cube-cbrt`
11×	`distribute-lft-out`
9×	`distribute-lft-out--` `difference-of-squares`
5×	`add-exp-log` `add-cbrt-cube` `associate-/l*`
4×	`pow1` `associate-/r*` `associate-/r/`
3×	`add-log-exp`
2×	`rem-sqrt-square` `flip3-+` `flip-+` `div-inv` `associate-/l/`
1×	`cbrt-undiv` `flip3--` `frac-2neg` `sqrt-pow1` `pow1/2` `sqrt-div` `div-sub` `div-exp` `clear-num` `flip--`

Counts

3 → 91

Calls

3 calls:

0.0ms	(atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))
10.0ms	(sqrt (/ (- 1.0 x) (+ 1.0 x)))
13.0ms	(/ (- 1.0 x) (+ 1.0 x))

series145.0ms

Counts

3 → 9

Calls

3 calls:

3.0ms	(atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))
92.0ms	(sqrt (/ (- 1.0 x) (+ 1.0 x)))
50.0ms	(/ (- 1.0 x) (+ 1.0 x))

simplify39.0ms

Algorithm

egg-herbie

Counts

100 → 100

Iterations

Useful iterations: 2 (30.0ms)

Iter	Nodes	Cost
0	354	753
1	1071	709
2	5001	690

prune208.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b	(atan (cbrt (pow (sqrt (/ (- 1.0 x) (+ x 1.0))) 3)))
0.0b	(/ (- 1.0 x) (+ x 1.0))
0.0b	(cbrt (pow (sqrt (/ (- 1.0 x) (+ x 1.0))) 3))
0.0b	(pow (sqrt (/ (- 1.0 x) (+ x 1.0))) 3)

rewrite52.0ms

Algorithm

rewrite-expression-head

Rules

155×	`*-un-lft-identity`
104×	`sqrt-prod`
103×	`add-sqr-sqrt`
100×	`times-frac`
64×	`cbrt-prod`
61×	`add-cube-cbrt`
58×	`unpow-prod-down` `cube-prod`
26×	`distribute-lft-out`
21×	`distribute-lft-out--` `difference-of-squares`
10×	`associate-/r/`
7×	`add-exp-log` `add-cbrt-cube`
6×	`pow1`
5×	`flip3-+` `flip-+` `div-inv` `associate-/l*`
4×	`associate-/r*` `add-log-exp`
3×	`pow-unpow` `pow-pow`
2×	`cube-div` `cube-mult` `sqrt-div` `unpow3` `associate-/l/` `sqr-pow`
1×	`cbrt-undiv` `pow-to-exp` `cbrt-div` `flip3--` `frac-2neg` `sqrt-pow1` `pow1/2` `pow1/3` `div-sub` `div-exp` `pow-exp` `clear-num` `sqrt-pow2` `flip--` `rem-cbrt-cube` `rem-cube-cbrt`

Counts

4 → 206

Calls

4 calls:

0.0ms	(atan (cbrt (pow (sqrt (/ (- 1.0 x) (+ x 1.0))) 3)))
10.0ms	(/ (- 1.0 x) (+ x 1.0))
16.0ms	(cbrt (pow (sqrt (/ (- 1.0 x) (+ x 1.0))) 3))
14.0ms	(pow (sqrt (/ (- 1.0 x) (+ x 1.0))) 3)

series312.0ms

Counts

4 → 12

Calls

4 calls:

2.0ms	(atan (cbrt (pow (sqrt (/ (- 1.0 x) (+ x 1.0))) 3)))
32.0ms	(/ (- 1.0 x) (+ x 1.0))
88.0ms	(cbrt (pow (sqrt (/ (- 1.0 x) (+ x 1.0))) 3))
188.0ms	(pow (sqrt (/ (- 1.0 x) (+ x 1.0))) 3)

simplify74.0ms

Algorithm

egg-herbie

Counts

218 → 218

Iterations

Useful iterations: 2 (49.0ms)

Iter	Nodes	Cost
0	711	1975
1	2404	1835
2	5002	1809

prune346.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes66.0ms

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)

Iter	Nodes	Cost
0	14	8
1	14	8

end0.0ms

sample680.0ms

Algorithm

intervals

Results

301.0ms	8000×	body	80	valid
199.0ms	8067×	body	80	nan