Details

sample12.0ms

Algorithm

intervals

Results

6.0ms

256×

body

valid

simplify6.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	11	5
1	12	5
2	12	5

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 3 expressions with local error:

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

rewrite38.0ms

Algorithm

rewrite-expression-head

Rules

75×	`*-un-lft-identity`
50×	`times-frac`
45×	`add-sqr-sqrt`
31×	`add-cube-cbrt`
21×	`fma-def`
11×	`distribute-lft-out`
9×	`associate-/r*` `distribute-lft-out--`
7×	`add-exp-log` `add-cbrt-cube` `difference-of-squares`
6×	`associate-/r/` `associate-/l*`
5×	`add-log-exp`
3×	`pow1` `expm1-log1p-u` `log1p-expm1-u` `div-inv`
2×	`cbrt-undiv` `flip3--` `frac-2neg` `flip3-+` `div-exp` `clear-num` `flip--` `flip-+`
1×	`+-commutative` `frac-add` `sum-log`

Counts

3 → 114

Calls

3 calls:

5.0ms	(/ x (+ x 1.0))
5.0ms	(/ 1.0 (- x 1.0))
24.0ms	(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

series195.0ms

Counts

3 → 9

Calls

3 calls:

38.0ms	(/ x (+ x 1.0))
28.0ms	(/ 1.0 (- x 1.0))
129.0ms	(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

simplify43.0ms

Algorithm

egg-herbie

Counts

123 → 123

Iterations

Useful iterations: 2 (34.0ms)

Iter	Nodes	Cost
0	400	551
1	1470	525
2	5001	521

prune230.0ms

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	(/ 1.0 (- x 1.0))
0.0b	(+ (/ 1.0 (- x 1.0)) (cbrt (pow (/ x (+ x 1.0)) 3)))
0.0b	(pow (/ x (+ x 1.0)) 3)
21.7b	(cbrt (pow (/ x (+ x 1.0)) 3))

rewrite77.0ms

Algorithm

rewrite-expression-head

Rules

97×	`*-un-lft-identity`
78×	`times-frac`
71×	`add-sqr-sqrt`
57×	`add-cube-cbrt`
42×	`cbrt-prod`
36×	`unpow-prod-down` `cube-prod`
21×	`fma-def`
13×	`distribute-lft-out`
12×	`associate-/r/`
9×	`add-exp-log` `add-cbrt-cube`
7×	`distribute-lft-out--` `difference-of-squares`
6×	`div-inv` `add-log-exp`
5×	`pow1` `flip3-+` `associate-/r*` `flip-+`
4×	`expm1-log1p-u` `log1p-expm1-u`
3×	`cube-div` `pow-unpow` `associate-/l*`
2×	`cbrt-undiv` `cube-mult` `cbrt-div` `flip3--` `unpow3` `div-exp` `pow-exp` `flip--` `rem-cube-cbrt` `sqr-pow`
1×	`+-commutative` `pow-to-exp` `pow-pow` `frac-2neg` `pow1/3` `frac-add` `clear-num` `sum-log` `rem-cbrt-cube`

Counts

4 → 187

Calls

4 calls:

5.0ms	(/ 1.0 (- x 1.0))
49.0ms	(+ (/ 1.0 (- x 1.0)) (cbrt (pow (/ x (+ x 1.0)) 3)))
7.0ms	(pow (/ x (+ x 1.0)) 3)
8.0ms	(cbrt (pow (/ x (+ x 1.0)) 3))

series253.0ms

Counts

4 → 12

Calls

4 calls:

28.0ms	(/ 1.0 (- x 1.0))
121.0ms	(+ (/ 1.0 (- x 1.0)) (cbrt (pow (/ x (+ x 1.0)) 3)))
54.0ms	(pow (/ x (+ x 1.0)) 3)
50.0ms	(cbrt (pow (/ x (+ x 1.0)) 3))

simplify82.0ms

Algorithm

egg-herbie

Counts

199 → 199

Iterations

Useful iterations: 2 (66.0ms)

Iter	Nodes	Cost
0	697	1118
1	3133	999
2	5001	989

prune364.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes19.0ms

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	12	7
1	12	7

end0.0ms

sample285.0ms

Algorithm

intervals

Results

196.0ms

8000×

body

valid