Details

sample11.0ms

Algorithm

intervals

Results

5.0ms

256×

body

valid

simplify4.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	6	2
1	6	2

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize3.0ms

Local error

Found 1 expressions with local error:

0.0b	(+ x (/ 1.0 3.0))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

4×	`*-un-lft-identity`
3×	`fma-def` `add-log-exp`
2×	`add-sqr-sqrt` `add-cube-cbrt`
1×	`pow1` `add-exp-log` `+-commutative` `expm1-log1p-u` `flip3-+` `sum-log` `add-cbrt-cube` `flip-+` `log1p-expm1-u` `distribute-lft-out`

Counts

1 → 17

Calls

1 calls:

11.0ms

(+ x (/ 1.0 3.0))

series18.0ms

Counts

1 → 3

Calls

1 calls:

17.0ms

(+ x (/ 1.0 3.0))

simplify44.0ms

Algorithm

egg-herbie

Counts

20 → 20

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	82	61
1	218	55
2	532	55
3	1514	55
4	5001	55

prune37.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(- x (/ 1.0 3.0))
0.0b	(- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))
18.3b	(/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0)))

rewrite69.0ms

Algorithm

rewrite-expression-head

Rules

80×	`add-sqr-sqrt`
62×	`*-un-lft-identity`
57×	`times-frac`
50×	`add-cube-cbrt`
40×	`prod-diff`
20×	`difference-of-squares`
7×	`add-log-exp`
6×	`associate-/r*` `distribute-lft-out--`
5×	`add-exp-log` `add-cbrt-cube`
4×	`flip3--` `fma-neg` `flip--` `div-inv` `associate-/l*`
3×	`pow1` `expm1-log1p-u` `log1p-expm1-u`
2×	`sub-neg` `diff-log` `associate-/r/` `associate-/l/`
1×	`cbrt-undiv` `frac-2neg` `div-sub` `div-exp` `clear-num`

Counts

3 → 129

Calls

3 calls:

14.0ms	(- x (/ 1.0 3.0))
9.0ms	(- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))
40.0ms	(/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0)))

series163.0ms

Counts

3 → 9

Calls

3 calls:

23.0ms	(- x (/ 1.0 3.0))
43.0ms	(- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))
97.0ms	(/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0)))

simplify85.0ms

Algorithm

egg-herbie

Counts

138 → 138

Iterations

Useful iterations: 2 (70.0ms)

Iter	Nodes	Cost
0	617	1824
1	2626	1405
2	5001	1298

prune215.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b	(- x (/ 1.0 3.0))
0.0b	(- x (/ 1.0 3.0))
0.2b	(/ (* (/ 1.0 3.0) (/ 1.0 3.0)) (- x (/ 1.0 3.0)))
18.4b	(/ (* x x) (- x (/ 1.0 3.0)))

rewrite98.0ms

Algorithm

rewrite-expression-head

Rules

108×	`add-sqr-sqrt`
90×	`*-un-lft-identity`
78×	`add-cube-cbrt` `prod-diff`
72×	`times-frac`
27×	`add-exp-log` `add-cbrt-cube`
12×	`associate-/r*` `difference-of-squares`
11×	`cbrt-undiv` `div-exp`
8×	`div-inv` `add-log-exp`
6×	`fma-neg` `distribute-lft-out--`
5×	`prod-exp` `cbrt-unprod`
4×	`pow1` `expm1-log1p-u` `flip3--` `associate-/r/` `flip--` `log1p-expm1-u`
3×	`associate-/l/`
2×	`sub-neg` `frac-2neg` `diff-log` `clear-num` `associate-/l*`
1×	`frac-times` `associate-r/` `associate-l/`

Counts

4 → 189

Calls

4 calls:

13.0ms	(- x (/ 1.0 3.0))
13.0ms	(- x (/ 1.0 3.0))
32.0ms	(/ (* (/ 1.0 3.0) (/ 1.0 3.0)) (- x (/ 1.0 3.0)))
28.0ms	(/ (* x x) (- x (/ 1.0 3.0)))

series117.0ms

Counts

4 → 12

Calls

4 calls:

22.0ms	(- x (/ 1.0 3.0))
27.0ms	(- x (/ 1.0 3.0))
31.0ms	(/ (* (/ 1.0 3.0) (/ 1.0 3.0)) (- x (/ 1.0 3.0)))
36.0ms	(/ (* x x) (- x (/ 1.0 3.0)))

simplify99.0ms

Algorithm

egg-herbie

Counts

201 → 201

Iterations

Useful iterations: 2 (81.0ms)

Iter	Nodes	Cost
0	749	2523
1	3578	1750
2	5001	1597

prune277.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

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	6	2
1	6	2

end0.0ms

sample212.0ms

Algorithm

intervals

Results

103.0ms

8000×

body

valid