Details

sample22.0ms

Algorithm

intervals

Results

10.0ms

289×

body

valid

simplify27.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	24	6
1	46	6
2	73	6
3	99	6
4	119	6
5	145	6
6	178	6
7	253	6
8	333	6
9	467	6
10	467	6

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))
0.0b	(+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
0.0b	(/ (* y z) 2.0)

rewrite19.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-log-exp`
8×	`add-exp-log` `add-cbrt-cube`
7×	`*-un-lft-identity`
5×	`add-sqr-sqrt` `add-cube-cbrt`
3×	`pow1` `times-frac` `associate-/r*`
2×	`cbrt-undiv` `sub-neg` `associate-+l+` `diff-log` `div-exp` `sum-log`
1×	`+-commutative` `associate-+l-` `flip3--` `frac-2neg` `flip3-+` `associate-l/` `prod-exp` `clear-num` `frac-sub` `flip--` `cbrt-unprod` `flip-+` `div-inv` `distribute-lft-out` `associate-/l`

Counts

3 → 50

Calls

3 calls:

6.0ms	(- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))
8.0ms	(+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
4.0ms	(/ (* y z) 2.0)

series117.0ms

Counts

3 → 9

Calls

3 calls:

48.0ms	(- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))
52.0ms	(+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
17.0ms	(/ (* y z) 2.0)

simplify32.0ms

Algorithm

egg-herbie

Counts

59 → 59

Iterations

Useful iterations: 1 (7.0ms)

Iter	Nodes	Cost
0	282	355
1	1056	330
2	5001	330

prune132.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (* (/ 1.0 8.0) x) (/ (/ (* y z) (sqrt 2.0)) (sqrt 2.0)))
0.0b	(+ (- (* (/ 1.0 8.0) x) (/ (/ (* y z) (sqrt 2.0)) (sqrt 2.0))) t)
0.3b	(/ (/ (* y z) (sqrt 2.0)) (sqrt 2.0))
0.5b	(/ (* y z) (sqrt 2.0))

rewrite54.0ms

Algorithm

rewrite-expression-head

Rules

108×	`times-frac`
60×	`sqrt-prod`
53×	`*-un-lft-identity`
51×	`add-sqr-sqrt` `add-cube-cbrt`
18×	`add-exp-log` `add-cbrt-cube`
12×	`associate-/r*`
11×	`associate-/l*` `add-log-exp`
9×	`div-inv`
7×	`cbrt-undiv` `div-exp`
4×	`pow1`
2×	`sub-neg` `associate-+l+` `frac-2neg` `diff-log` `prod-exp` `clear-num` `sum-log` `cbrt-unprod`
1×	`+-commutative` `associate-+l-` `flip3--` `flip3-+` `associate-*l/` `frac-sub` `flip--` `flip-+` `associate-/l/` `distribute-lft-out`

Counts

4 → 149

Calls

4 calls:

17.0ms	(- (* (/ 1.0 8.0) x) (/ (/ (* y z) (sqrt 2.0)) (sqrt 2.0)))
17.0ms	(+ (- (* (/ 1.0 8.0) x) (/ (/ (* y z) (sqrt 2.0)) (sqrt 2.0))) t)
9.0ms	(/ (/ (* y z) (sqrt 2.0)) (sqrt 2.0))
6.0ms	(/ (* y z) (sqrt 2.0))

series572.0ms

Counts

4 → 12

Calls

4 calls:

207.0ms	(- (* (/ 1.0 8.0) x) (/ (/ (* y z) (sqrt 2.0)) (sqrt 2.0)))
179.0ms	(+ (- (* (/ 1.0 8.0) x) (/ (/ (* y z) (sqrt 2.0)) (sqrt 2.0))) t)
113.0ms	(/ (/ (* y z) (sqrt 2.0)) (sqrt 2.0))
72.0ms	(/ (* y z) (sqrt 2.0))

simplify59.0ms

Algorithm

egg-herbie

Counts

161 → 161

Iterations

Useful iterations: 2 (43.0ms)

Iter	Nodes	Cost
0	552	1419
1	2286	1213
2	5001	1191

prune298.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes131.0ms

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	16	6
1	16	6

end0.0ms

sample545.0ms

Algorithm

intervals

Results

322.0ms	9104×	body	80	valid
0.0ms	1×	body	2560	valid
0.0ms	1×	body	160	valid