Details

sample11.0ms

Algorithm

intervals

Results

5.0ms

256×

body

valid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	8	3
1	9	3
2	9	3

prune1.0ms

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

localize4.0ms

Local error

Found 1 expressions with local error:

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

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

34×	`*-un-lft-identity`
22×	`add-sqr-sqrt`
20×	`times-frac`
12×	`add-cube-cbrt`
6×	`distribute-lft-out`
5×	`associate-/r*` `distribute-lft-out--` `difference-of-squares`
4×	`associate-/l*`
3×	`add-exp-log` `add-cbrt-cube`
2×	`associate-/r/` `associate-/l/`
1×	`pow1` `cbrt-undiv` `expm1-log1p-u` `flip3--` `frac-2neg` `flip3-+` `div-exp` `clear-num` `flip--` `flip-+` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 47

Calls

1 calls:

7.0ms

(/ (+ x 1.0) (- 1.0 x))

series32.0ms

Counts

1 → 3

Calls

1 calls:

32.0ms

(/ (+ x 1.0) (- 1.0 x))

simplify83.0ms

Algorithm

egg-herbie

Counts

50 → 50

Iterations

Useful iterations: 3 (78.0ms)

Iter	Nodes	Cost
0	214	315
1	711	297
2	2979	293
3	5001	292

prune65.0ms

Filtered

50 candidates to 34 candidates (68.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	48	2	50
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	49	2	51

Merged error: 0b

Counts

51 → 2

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ 1 (/ (- 1.0 x) (+ x 1.0)))
0.0b	(/ (- 1.0 x) (+ x 1.0))

rewrite29.0ms

Algorithm

rewrite-expression-head

Rules

178×	`times-frac`
174×	`*-un-lft-identity`
122×	`add-sqr-sqrt`
80×	`add-cube-cbrt`
30×	`associate-/r*`
26×	`distribute-lft-out`
21×	`distribute-lft-out--` `difference-of-squares`
15×	`add-exp-log`
11×	`associate-/r/`
9×	`add-cbrt-cube`
8×	`div-exp` `associate-/l*`
6×	`div-inv`
5×	`flip3-+` `flip-+`
4×	`cbrt-undiv`
3×	`pow1`
2×	`expm1-log1p-u` `rec-exp` `frac-2neg` `1-exp` `clear-num` `log1p-expm1-u` `associate-/l/` `add-log-exp`
1×	`flip3--` `pow-flip` `div-sub` `flip--` `inv-pow`

Counts

2 → 178

Calls

2 calls:

11.0ms	(/ 1 (/ (- 1.0 x) (+ x 1.0)))
8.0ms	(/ (- 1.0 x) (+ x 1.0))

series70.0ms

Counts

2 → 6

Calls

2 calls:

36.0ms	(/ 1 (/ (- 1.0 x) (+ x 1.0)))
33.0ms	(/ (- 1.0 x) (+ x 1.0))

simplify66.0ms

Algorithm

egg-herbie

Counts

184 → 184

Iterations

Useful iterations: 2 (49.0ms)

Iter	Nodes	Cost
0	557	1519
1	2613	1361
2	5001	1223

prune141.0ms

Filtered

184 candidates to 83 candidates (45.1%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	184	0	184
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	184	2	186

Merged error: 0b

Counts

186 → 2

localize7.0ms

Local error

Found 3 expressions with local error:

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

rewrite39.0ms

Algorithm

rewrite-expression-head

Rules

150×	`*-un-lft-identity`
100×	`times-frac`
98×	`add-sqr-sqrt`
58×	`cbrt-prod`
56×	`add-cube-cbrt`
52×	`unpow-prod-down` `cube-prod`
26×	`distribute-lft-out`
21×	`distribute-lft-out--` `difference-of-squares`
10×	`associate-/r/`
8×	`add-exp-log` `add-cbrt-cube`
5×	`flip3--` `associate-/r*` `flip--` `div-inv`
4×	`pow1` `associate-/l*`
3×	`expm1-log1p-u` `pow-unpow` `log1p-expm1-u` `add-log-exp`
2×	`cbrt-undiv` `cube-div` `cube-mult` `unpow3` `div-exp` `pow-exp` `associate-/l/` `rem-cube-cbrt` `sqr-pow`
1×	`pow-to-exp` `cbrt-div` `pow-pow` `frac-2neg` `flip3-+` `pow1/3` `clear-num` `rem-cbrt-cube` `flip-+`

Counts

3 → 191

Calls

3 calls:

10.0ms	(/ (+ x 1.0) (- 1.0 x))
10.0ms	(cbrt (pow (/ (+ x 1.0) (- 1.0 x)) 3))
10.0ms	(pow (/ (+ x 1.0) (- 1.0 x)) 3)

series124.0ms

Counts

3 → 9

Calls

3 calls:

33.0ms	(/ (+ x 1.0) (- 1.0 x))
36.0ms	(cbrt (pow (/ (+ x 1.0) (- 1.0 x)) 3))
56.0ms	(pow (/ (+ x 1.0) (- 1.0 x)) 3)

simplify75.0ms

Algorithm

egg-herbie

Counts

200 → 200

Iterations

Useful iterations: 2 (56.0ms)

Iter	Nodes	Cost
0	571	1488
1	2500	1380
2	5001	1362

prune191.0ms

Filtered

200 candidates to 92 candidates (46.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	200	0	200
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	200	2	202

Merged error: 0b

Counts

202 → 2

regimes20.0ms

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	10	4
1	10	4

end0.0ms

sample240.0ms

Algorithm

intervals

Results

154.0ms

8000×

body

valid

Details

sample11.0ms

simplify5.0ms

prune1.0ms

localize4.0ms

rewrite9.0ms

series32.0ms

simplify83.0ms

prune65.0ms

localize8.0ms

rewrite29.0ms

series70.0ms

simplify66.0ms

prune141.0ms

localize7.0ms

rewrite39.0ms

series124.0ms

simplify75.0ms

prune191.0ms

regimes20.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample240.0ms

Profiling