Details

sample15.0ms

Algorithm

intervals

Results

4.0ms	64×	body	640	valid
3.0ms	142×	body	80	valid
1.0ms	27×	body	320	valid
1.0ms	23×	body	160	valid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	9	4
1	12	4
2	12	4

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.4b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ 1.0 (+ x 1.0))
4.8b	(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

rewrite111.0ms

Algorithm

rewrite-expression-head

Rules

362×	`*-un-lft-identity`
358×	`times-frac`
265×	`add-sqr-sqrt`
253×	`add-cube-cbrt`
234×	`prod-diff`
49×	`distribute-lft-out`
35×	`div-inv`
30×	`associate-/r/`
18×	`fma-neg`
15×	`flip3-+` `flip-+`
8×	`distribute-lft-out--`
4×	`add-exp-log` `associate-/r*` `add-cbrt-cube` `add-log-exp` `difference-of-squares`
3×	`associate-/l*`
2×	`pow1` `expm1-log1p-u` `log1p-expm1-u`
1×	`cbrt-undiv` `sub-neg` `flip3--` `frac-2neg` `diff-log` `div-exp` `clear-num` `frac-sub` `flip--`

Counts

2 → 314

Calls

2 calls:

10.0ms	(/ 1.0 (+ x 1.0))
75.0ms	(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

series83.0ms

Counts

2 → 6

Calls

2 calls:

28.0ms	(/ 1.0 (+ x 1.0))
55.0ms	(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

simplify99.0ms

Algorithm

egg-herbie

Counts

320 → 320

Iterations

Useful iterations: 2 (59.0ms)

Iter	Nodes	Cost
0	873	6795
1	2645	4746
2	5001	3686

prune216.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.3b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b	(* (+ x 1.0) x)
0.0b	(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
3.9b	(- x (+ x 1.0))

rewrite90.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 84

Calls

3 calls:

19.0ms	(* (+ x 1.0) x)
50.0ms	(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
18.0ms	(- x (+ x 1.0))

series87.0ms

Counts

3 → 9

Calls

3 calls:

42.0ms	(* (+ x 1.0) x)
37.0ms	(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
8.0ms	(- x (+ x 1.0))

simplify68.0ms

Algorithm

egg-herbie

Counts

93 → 93

Iterations

Useful iterations: 2 (61.0ms)

Iter	Nodes	Cost
0	402	611
1	2289	439
2	5001	426

prune133.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ 1.0 (/ (+ x 1.0) (- 0 1.0)))
0.1b	(/ (/ 1.0 (/ (+ x 1.0) (- 0 1.0))) x)

rewrite114.0ms

Algorithm

rewrite-expression-head

Rules

959×	`times-frac`
669×	`*-un-lft-identity`
509×	`add-sqr-sqrt`
381×	`add-cube-cbrt`
86×	`associate-/l*`
80×	`distribute-lft-out`
64×	`distribute-lft-out--` `difference-of-squares`
37×	`associate-/r/`
29×	`associate-/r*`
22×	`div-inv`
16×	`add-exp-log` `flip3--` `add-cbrt-cube` `flip--`
9×	`cbrt-undiv` `div-exp`
2×	`pow1` `expm1-log1p-u` `frac-2neg` `clear-num` `log1p-expm1-u` `add-log-exp`
1×	`associate-/l/`

Counts

2 → 478

Calls

2 calls:

22.0ms	(/ 1.0 (/ (+ x 1.0) (- 0 1.0)))
51.0ms	(/ (/ 1.0 (/ (+ x 1.0) (- 0 1.0))) x)

series66.0ms

Counts

2 → 6

Calls

2 calls:

25.0ms	(/ 1.0 (/ (+ x 1.0) (- 0 1.0)))
41.0ms	(/ (/ 1.0 (/ (+ x 1.0) (- 0 1.0))) x)

simplify80.0ms

Algorithm

egg-herbie

Counts

484 → 484

Iterations

Useful iterations: 1 (32.0ms)

Iter	Nodes	Cost
0	1596	5690
1	5002	5510

prune874.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(* (+ x 1.0) x)
0.3b	(/ 1 (/ (/ (* (+ x 1.0) x) 1.0) (- 0 1.0)))

rewrite69.0ms

Algorithm

rewrite-expression-head

Rules

323×	`times-frac`
176×	`add-sqr-sqrt` `*-un-lft-identity`
118×	`add-cube-cbrt`
41×	`associate-/r*`
38×	`add-exp-log`
28×	`distribute-lft-out--` `difference-of-squares`
25×	`div-inv`
23×	`div-exp`
18×	`add-cbrt-cube`
9×	`cbrt-undiv` `associate-/r/`
5×	`pow1`
4×	`rec-exp` `flip3--` `1-exp` `associate-l` `prod-exp` `flip--`
3×	`associate-r` `associate-/l*`
2×	`expm1-log1p-u` `associate-*l/` `cbrt-unprod` `log1p-expm1-u` `add-log-exp`
1×	`pow-flip` `frac-2neg` `flip3-+` `pow-prod-down` `clear-num` `*-commutative` `flip-+` `distribute-lft-out` `inv-pow` `unswap-sqr`

Counts

2 → 221

Calls

2 calls:

19.0ms	(* (+ x 1.0) x)
37.0ms	(/ 1 (/ (/ (* (+ x 1.0) x) 1.0) (- 0 1.0)))

series84.0ms

Counts

2 → 6

Calls

2 calls:

43.0ms	(* (+ x 1.0) x)
40.0ms	(/ 1 (/ (/ (* (+ x 1.0) x) 1.0) (- 0 1.0)))

simplify49.0ms

Algorithm

egg-herbie

Counts

227 → 227

Iterations

Useful iterations: 1 (27.0ms)

Iter	Nodes	Cost
0	998	2496
1	5001	2172

prune337.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes19.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	10	5
1	10	5

end0.0ms

sample409.0ms

Algorithm

intervals

Results

129.0ms	1910×	body	640	valid
82.0ms	4192×	body	80	valid
66.0ms	1274×	body	320	valid
21.0ms	624×	body	160	valid