Details

sample8.0ms

Algorithm

intervals

Results

3.0ms

256×

body

valid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	6	2
1	7	2
2	7	2

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

localize3.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ x (- 1.0 x))

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 39

Calls

1 calls:

5.0ms

(/ x (- 1.0 x))

series37.0ms

Counts

1 → 3

Calls

1 calls:

37.0ms

(/ x (- 1.0 x))

simplify103.0ms

Algorithm

egg-herbie

Counts

42 → 42

Iterations

Useful iterations: 2 (17.0ms)

Iter	Nodes	Cost
0	175	214
1	591	201
2	2753	200
3	5001	200

prune51.0ms

Filtered

42 candidates to 32 candidates (76.2%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	41	1	42
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	41	2	43

Merged error: 0b

Counts

43 → 2

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (* 1.0 1.0) (* x x))
0.1b	(* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x))
15.1b	(/ x (- (* 1.0 1.0) (* x x)))

rewrite23.0ms

Algorithm

rewrite-expression-head

Rules

26×	`add-sqr-sqrt`
25×	`times-frac`
23×	`*-un-lft-identity`
21×	`add-cube-cbrt`
18×	`associate-l`
10×	`add-exp-log` `add-cbrt-cube`
8×	`difference-of-squares`
5×	`pow1` `add-log-exp`
4×	`associate-r` `associate-/r*` `associate-/r/`
3×	`expm1-log1p-u` `flip3--` `flip--` `log1p-expm1-u` `associate-/l*`
2×	`cbrt-undiv` `frac-times` `flip3-+` `associate-*r/` `div-exp` `prod-exp` `cbrt-unprod` `flip-+` `div-inv` `unswap-sqr`
1×	`distribute-rgt-in` `sub-neg` `frac-2neg` `distribute-lft-in` `fma-neg` `diff-log` `prod-diff` `pow-prod-down` `associate-l/` `clear-num` `-commutative` `distribute-lft-out`

Counts

3 → 98

Calls

3 calls:

4.0ms	(- (* 1.0 1.0) (* x x))
11.0ms	(* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x))
5.0ms	(/ x (- (* 1.0 1.0) (* x x)))

series152.0ms

Counts

3 → 9

Calls

3 calls:

40.0ms	(- (* 1.0 1.0) (* x x))
51.0ms	(* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x))
61.0ms	(/ x (- (* 1.0 1.0) (* x x)))

simplify60.0ms

Algorithm

egg-herbie

Counts

107 → 107

Iterations

Useful iterations: 2 (51.0ms)

Iter	Nodes	Cost
0	541	779
1	2476	701
2	5001	697

prune153.0ms

Filtered

107 candidates to 87 candidates (81.3%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	107	0	107
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	107	2	109

Merged error: 0b

Counts

109 → 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	4	2

end0.0ms

sample180.0ms

Algorithm

intervals

Results

101.0ms

8000×

body

valid