Details

sample17.0ms

Algorithm

intervals

Results

5.0ms	63×	body	640	valid
3.0ms	139×	body	80	valid
2.0ms	39×	body	320	valid
1.0ms	15×	body	160	valid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	12	5
1	15	5
2	15	5

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: 14.1b

Counts

2 → 1

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ 1.0 (- x 1.0))
0.0b	(/ 1.0 (+ x 1.0))
2.9b	(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

rewrite99.0ms

Algorithm

rewrite-expression-head

Rules

662×	`*-un-lft-identity`
589×	`times-frac`
496×	`add-sqr-sqrt`
378×	`prod-diff`
368×	`add-cube-cbrt`
86×	`associate-/r/`
79×	`distribute-lft-out--`
76×	`distribute-lft-out`
62×	`difference-of-squares`
44×	`div-inv`
24×	`flip-+`
23×	`flip3-+`
21×	`flip--`
20×	`flip3--`
18×	`fma-neg`
9×	`associate-/r*`
7×	`add-exp-log` `add-cbrt-cube`
6×	`associate-/l*`
5×	`add-log-exp`
3×	`pow1` `expm1-log1p-u` `log1p-expm1-u`
2×	`cbrt-undiv` `frac-2neg` `div-exp` `clear-num`
1×	`sub-neg` `diff-log` `frac-sub`

Counts

3 → 504

Calls

3 calls:

5.0ms	(/ 1.0 (- x 1.0))
5.0ms	(/ 1.0 (+ x 1.0))
38.0ms	(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

series219.0ms

Counts

3 → 9

Calls

3 calls:

26.0ms	(/ 1.0 (- x 1.0))
24.0ms	(/ 1.0 (+ x 1.0))
168.0ms	(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

simplify190.0ms

Algorithm

egg-herbie

Counts

513 → 513

Iterations

Useful iterations: 2 (82.0ms)

Iter	Nodes	Cost
0	1200	13350
1	3593	9620
2	5001	9568

prune592.0ms

Filtered

513 candidates to 209 candidates (40.7%)

Pruning

3 alts after pruning (3 fresh and 0 done)

	Pruned	Kept	Total
New	510	3	513
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	511	3	514

Merged error: 0.5b

Counts

514 → 3

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0)))
2.7b	(- (- x 1.0) (+ x 1.0))

rewrite38.0ms

Algorithm

rewrite-expression-head

Rules

52×	`*-un-lft-identity`
32×	`add-sqr-sqrt`
29×	`prod-diff`
20×	`add-cube-cbrt`
14×	`add-log-exp`
11×	`associate--l+` `distribute-lft-out--`
8×	`frac-sub` `difference-of-squares`
7×	`add-exp-log` `flip3--` `add-cbrt-cube` `flip--` `distribute-lft-out`
6×	`diff-log` `associate-*r/` `associate-/l/`
5×	`fma-neg`
4×	`flip3-+` `times-frac` `associate-/r*` `flip-+`
2×	`pow1` `cbrt-undiv` `expm1-log1p-u` `sub-neg` `div-exp` `sum-log` `associate-/r/` `log1p-expm1-u`
1×	`associate--l-` `frac-2neg` `prod-exp` `clear-num` `cbrt-unprod` `div-inv` `associate-/l*` `associate--r+`

Counts

2 → 97

Calls

2 calls:

20.0ms	(/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0)))
14.0ms	(- (- x 1.0) (+ x 1.0))

series60.0ms

Counts

2 → 6

Calls

2 calls:

53.0ms	(/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0)))
7.0ms	(- (- x 1.0) (+ x 1.0))

simplify109.0ms

Algorithm

egg-herbie

Counts

103 → 103

Iterations

Useful iterations: 2 (97.0ms)

Iter	Nodes	Cost
0	561	1035
1	3510	762
2	5001	760

prune150.0ms

Filtered

103 candidates to 66 candidates (64.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	102	1	103
Fresh	1	1	2
Picked	1	0	1
Done	0	0	0
Total	104	2	106

Merged error: 0.5b

Counts

106 → 2

localize7.0ms

Local error

Found 1 expressions with local error:

0.5b	(/ (* 1.0 (- 2.0)) (- (* x x) (* 1.0 1.0)))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 28

Calls

1 calls:

7.0ms

(/ (* 1.0 (- 2.0)) (- (* x x) (* 1.0 1.0)))

series54.0ms

Counts

1 → 3

Calls

1 calls:

54.0ms

(/ (* 1.0 (- 2.0)) (- (* x x) (* 1.0 1.0)))

simplify37.0ms

Algorithm

egg-herbie

Counts

31 → 31

Iterations

Useful iterations: 2 (33.0ms)

Iter	Nodes	Cost
0	250	269
1	1247	227
2	5002	225

prune56.0ms

Filtered

31 candidates to 25 candidates (80.6%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	28	3	31
Fresh	1	0	1
Picked	0	1	1
Done	0	0	0
Total	29	4	33

Merged error: 0.0b

Counts

33 → 4

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (* 1.0 (- 2.0)) (+ x 1.0))
0.1b	(/ (/ (* 1.0 (- 2.0)) (+ x 1.0)) (- x 1.0))

rewrite24.0ms

Algorithm

rewrite-expression-head

Rules

78×	`times-frac`
65×	`*-un-lft-identity`
49×	`add-sqr-sqrt`
27×	`add-cube-cbrt`
16×	`add-exp-log` `associate-/r/` `add-cbrt-cube`
11×	`associate-/l*` `distribute-lft-out--` `difference-of-squares`
9×	`associate-/r*`
8×	`div-inv` `distribute-lft-out`
7×	`cbrt-undiv` `flip3-+` `div-exp` `flip-+`
3×	`distribute-frac-neg`
2×	`pow1` `expm1-log1p-u` `frac-2neg` `prod-exp` `clear-num` `distribute-rgt-neg-out` `cbrt-unprod` `log1p-expm1-u` `add-log-exp`
1×	`flip3--` `flip--` `associate-/l/`

Counts

2 → 115

Calls

2 calls:

7.0ms	(/ (* 1.0 (- 2.0)) (+ x 1.0))
12.0ms	(/ (/ (* 1.0 (- 2.0)) (+ x 1.0)) (- x 1.0))

series98.0ms

Counts

2 → 6

Calls

2 calls:

28.0ms	(/ (* 1.0 (- 2.0)) (+ x 1.0))
69.0ms	(/ (/ (* 1.0 (- 2.0)) (+ x 1.0)) (- x 1.0))

simplify84.0ms

Algorithm

egg-herbie

Counts

121 → 121

Iterations

Useful iterations: 1 (17.0ms)

Iter	Nodes	Cost
0	586	1138
1	3057	1058
2	5001	1058

prune169.0ms

Filtered

121 candidates to 86 candidates (71.1%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	119	2	121
Fresh	1	1	2
Picked	0	1	1
Done	0	1	1
Total	120	5	125

Merged error: 0.0b

Counts

125 → 5

regimes20.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	13	6
1	19	6
2	22	6
3	22	6

end0.0ms

sample463.0ms

Algorithm

intervals

Results

167.0ms	1953×	body	640	valid
102.0ms	4203×	body	80	valid
78.0ms	1254×	body	320	valid
25.0ms	590×	body	160	valid