Details

sample347.0ms

Algorithm

intervals

Results

19.0ms	776×	body	80	nan
6.0ms	256×	body	80	valid

simplify32.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	9	4
1	10	4
2	10	4

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize8.0ms

Local error

Found 1 expressions with local error:

0.5b	(* (sqrt (- x 1.0)) (sqrt x))

rewrite30.0ms

Algorithm

rewrite-expression-head

Rules

15×	`add-sqr-sqrt`
12×	`sqrt-prod`
8×	`associate-l`
7×	`*-un-lft-identity`
6×	`associate-r`
5×	`pow1` `add-cube-cbrt`
4×	`unswap-sqr`
3×	`add-exp-log` `pow-prod-down` `add-cbrt-cube`
2×	`sqrt-pow1` `pow1/2` `sqrt-div` `associate-*l/`
1×	`flip3--` `sqrt-unprod` `prod-exp` `*-commutative` `flip--` `cbrt-unprod` `distribute-lft-out--` `add-log-exp` `difference-of-squares`

Counts

1 → 34

Calls

1 calls:

28.0ms

(* (sqrt (- x 1.0)) (sqrt x))

series75.0ms

Counts

1 → 3

Calls

1 calls:

75.0ms

(* (sqrt (- x 1.0)) (sqrt x))

simplify74.0ms

Algorithm

egg-herbie

Counts

37 → 37

Iterations

Useful iterations: 2 (18.0ms)

Iter	Nodes	Cost
0	181	216
1	610	206
2	2471	201
3	5002	201

prune68.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize6.0ms

rewrite0.0ms

Algorithm

rewrite-expression-head

Rules

Counts

0 → 0

series0.0ms

Counts: 0 → 0

simplify2.0ms

Algorithm

egg-herbie

Counts

0 → 0

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	0	0

prune2.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b	(* (- x 1.0) x)
31.6b	(pow (* (- x 1.0) x) (/ 1 2))

rewrite37.0ms

Algorithm

rewrite-expression-head

Rules

15×	`add-sqr-sqrt`
13×	`pow-unpow` `*-un-lft-identity`
11×	`add-cube-cbrt`
9×	`times-frac`
7×	`pow1` `add-exp-log`
5×	`associate-l`
4×	`add-cbrt-cube`
3×	`associate-r`
2×	`pow-pow` `pow-prod-down` `associate-*l/` `pow-exp` `prod-exp` `add-log-exp`
1×	`pow-to-exp` `unpow-prod-down` `flip3--` `*-commutative` `flip--` `cbrt-unprod` `div-inv` `distribute-lft-out--` `difference-of-squares` `unswap-sqr` `sqr-pow`

Counts

2 → 49

Calls

2 calls:

23.0ms	(* (- x 1.0) x)
12.0ms	(pow (* (- x 1.0) x) (/ 1 2))

series130.0ms

Counts

2 → 6

Calls

2 calls:

38.0ms	(* (- x 1.0) x)
92.0ms	(pow (* (- x 1.0) x) (/ 1 2))

simplify39.0ms

Algorithm

egg-herbie

Counts

55 → 55

Iterations

Useful iterations: 2 (35.0ms)

Iter	Nodes	Cost
0	302	268
1	1152	239
2	5001	226

prune98.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes16.0ms

Accuracy

100% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.4b

bsearch24.0ms

Steps

Iters	Range		Point
7	19335.207415959976	674633.4983844218	83535.1482247475

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	22	7
1	22	7

end0.0ms

sample1.2s

Algorithm

intervals

Results

577.0ms	24108×	body	80	nan
159.0ms	7995×	body	80	valid
0.0ms	5×	body	160	valid