Details

sample14.0ms

Algorithm

intervals

Results

5.0ms	256×	body	80	valid
1.0ms	96×	body	80	nan

simplify4.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	8	4
1	8	4

prune2.0ms

Filtered

1 candidates to 0 candidates (0.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b	(sqrt (+ x 1.0))
0.0b	(+ 1.0 (sqrt (+ x 1.0)))
0.2b	(/ x (+ 1.0 (sqrt (+ x 1.0))))

rewrite29.0ms

Algorithm

rewrite-expression-head

Rules

26×	`*-un-lft-identity`
17×	`add-sqr-sqrt`
14×	`add-cube-cbrt`
12×	`times-frac`
6×	`distribute-lft-out`
5×	`add-exp-log` `add-cbrt-cube` `add-log-exp`
4×	`pow1` `associate-/r*` `sqrt-prod`
3×	`expm1-log1p-u` `fma-def` `flip3-+` `flip-+` `log1p-expm1-u` `associate-/l*`
2×	`sqrt-div` `associate-/r/`
1×	`cbrt-undiv` `+-commutative` `rem-sqrt-square` `frac-2neg` `sqrt-pow1` `pow1/2` `div-exp` `clear-num` `sum-log` `hypot-def` `div-inv`

Counts

3 → 71

Calls

3 calls:

4.0ms	(sqrt (+ x 1.0))
8.0ms	(+ 1.0 (sqrt (+ x 1.0)))
16.0ms	(/ x (+ 1.0 (sqrt (+ x 1.0))))

series215.0ms

Counts

3 → 9

Calls

3 calls:

35.0ms	(sqrt (+ x 1.0))
40.0ms	(+ 1.0 (sqrt (+ x 1.0)))
140.0ms	(/ x (+ 1.0 (sqrt (+ x 1.0))))

simplify36.0ms

Algorithm

egg-herbie

Counts

80 → 80

Iterations

Useful iterations: 2 (30.0ms)

Iter	Nodes	Cost
0	334	508
1	1222	457
2	5002	445

prune153.0ms

Filtered

80 candidates to 62 candidates (77.5%)

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	(sqrt (+ x 1.0))
0.0b	(* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))
2.4b	(- 1.0 (sqrt (+ x 1.0)))
2.9b	(- (- (* 1.0 1.0) x) 1.0)

rewrite133.0ms

Algorithm

rewrite-expression-head

Rules

96×	`*-un-lft-identity`
92×	`add-sqr-sqrt`
78×	`prod-diff`
64×	`add-cube-cbrt`
42×	`sqrt-prod`
23×	`distribute-rgt-in` `distribute-lft-in`
21×	`associate-l`
16×	`times-frac`
12×	`difference-of-squares`
11×	`add-log-exp`
10×	`distribute-lft-out`
9×	`add-exp-log` `add-cbrt-cube`
7×	`pow1` `fma-neg`
6×	`associate-r` `distribute-lft-out--`
5×	`sub-neg` `flip3--` `associate--l+` `flip--`
4×	`expm1-log1p-u` `diff-log` `log1p-expm1-u`
2×	`frac-times` `sqrt-div` `associate-*r/` `prod-exp` `associate-/r/` `cbrt-unprod` `unswap-sqr`
1×	`cbrt-undiv` `associate--l-` `rem-sqrt-square` `sqrt-pow1` `flip3-+` `pow1/2` `div-exp` `pow-prod-down` `associate-l/` `-commutative` `flip-+` `hypot-def` `div-inv`

Counts

4 → 194

Calls

4 calls:

4.0ms	(sqrt (+ x 1.0))
84.0ms	(* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))
10.0ms	(- 1.0 (sqrt (+ x 1.0)))
24.0ms	(- (- (* 1.0 1.0) x) 1.0)

series169.0ms

Counts

4 → 12

Calls

4 calls:

34.0ms	(sqrt (+ x 1.0))
74.0ms	(* (/ x (- (- (* 1.0 1.0) x) 1.0)) (- 1.0 (sqrt (+ x 1.0))))
48.0ms	(- 1.0 (sqrt (+ x 1.0)))
12.0ms	(- (- (* 1.0 1.0) x) 1.0)

simplify99.0ms

Algorithm

egg-herbie

Counts

206 → 206

Iterations

Useful iterations: 2 (77.0ms)

Iter	Nodes	Cost
0	718	2843
1	3323	2079
2	5002	1987

prune278.0ms

Filtered

206 candidates to 104 candidates (50.5%)

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes24.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	4
1	8	4

end0.0ms

sample324.0ms

Algorithm

intervals

Results

155.0ms	7998×	body	80	valid
44.0ms	2695×	body	80	nan
0.0ms	2×	body	1280	valid