Details

sample643.0ms

Algorithm

intervals

Results

420.0ms	3732×	body	80	nan
86.0ms	181×	body	640	valid
14.0ms	41×	body	320	valid
4.0ms	15×	body	160	valid
3.0ms	5×	body	1280	valid
2.0ms	14×	body	80	valid

simplify26.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	51	19
1	156	19
2	907	19
3	5001	19

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.6b

localize22.0ms

Local error

Found 4 expressions with local error:

2.1b	(- (sqrt (+ y 1.0)) (sqrt y))
2.9b	(- (sqrt (+ t 1.0)) (sqrt t))
3.0b	(- (sqrt (+ z 1.0)) (sqrt z))
3.1b	(- (sqrt (+ x 1.0)) (sqrt x))

rewrite151.0ms

Algorithm

rewrite-expression-head

Rules

228×	`sqrt-prod`
200×	`*-un-lft-identity`
168×	`prod-diff`
148×	`add-sqr-sqrt`
116×	`add-cube-cbrt`
32×	`distribute-lft-out`
28×	`fma-neg`
16×	`difference-of-squares`
12×	`distribute-lft-out--` `add-log-exp`
4×	`pow1` `add-exp-log` `expm1-log1p-u` `sub-neg` `flip3--` `diff-log` `add-cbrt-cube` `flip--` `log1p-expm1-u`

Counts

4 → 280

Calls

4 calls:

27.0ms	(- (sqrt (+ y 1.0)) (sqrt y))
51.0ms	(- (sqrt (+ t 1.0)) (sqrt t))
31.0ms	(- (sqrt (+ z 1.0)) (sqrt z))
28.0ms	(- (sqrt (+ x 1.0)) (sqrt x))

series283.0ms

Counts

4 → 12

Calls

4 calls:

70.0ms	(- (sqrt (+ y 1.0)) (sqrt y))
71.0ms	(- (sqrt (+ t 1.0)) (sqrt t))
69.0ms	(- (sqrt (+ z 1.0)) (sqrt z))
71.0ms	(- (sqrt (+ x 1.0)) (sqrt x))

simplify98.0ms

Algorithm

egg-herbie

Counts

292 → 292

Iterations

Useful iterations: 2 (68.0ms)

Iter	Nodes	Cost
0	945	4262
1	2912	2932
2	5002	2860

prune1.0s

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 4.6b

localize32.0ms

Local error

Found 4 expressions with local error:

2.1b	(- (sqrt (+ y 1.0)) (sqrt y))
2.4b	(+ x (- 1.0 x))
2.9b	(- (sqrt (+ t 1.0)) (sqrt t))
3.0b	(- (sqrt (+ z 1.0)) (sqrt z))

rewrite102.0ms

Algorithm

rewrite-expression-head

Rules

171×	`sqrt-prod`
163×	`*-un-lft-identity`
135×	`prod-diff`
119×	`add-sqr-sqrt`
95×	`add-cube-cbrt`
26×	`distribute-lft-out`
21×	`fma-neg`
15×	`add-log-exp`
12×	`difference-of-squares`
11×	`associate-+r+`
10×	`distribute-lft-out--`
4×	`pow1` `add-exp-log` `expm1-log1p-u` `sub-neg` `diff-log` `add-cbrt-cube` `log1p-expm1-u`
3×	`flip3--` `fma-def` `flip--`
2×	`sum-log`
1×	`+-commutative` `associate-+r-` `flip3-+` `flip-+`

Counts

4 → 241

Calls

4 calls:

29.0ms	(- (sqrt (+ y 1.0)) (sqrt y))
8.0ms	(+ x (- 1.0 x))
26.0ms	(- (sqrt (+ t 1.0)) (sqrt t))
27.0ms	(- (sqrt (+ z 1.0)) (sqrt z))

series223.0ms

Counts

4 → 12

Calls

4 calls:

73.0ms	(- (sqrt (+ y 1.0)) (sqrt y))
1.0ms	(+ x (- 1.0 x))
75.0ms	(- (sqrt (+ t 1.0)) (sqrt t))
74.0ms	(- (sqrt (+ z 1.0)) (sqrt z))

simplify93.0ms

Algorithm

egg-herbie

Counts

253 → 253

Iterations

Useful iterations: 2 (68.0ms)

Iter	Nodes	Cost
0	856	3329
1	2715	2292
2	5001	2082

prune876.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 3.8b

localize28.0ms

Local error

Found 4 expressions with local error:

0.2b	(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
2.1b	(- (sqrt (+ y 1.0)) (sqrt y))
2.9b	(- (sqrt (+ t 1.0)) (sqrt t))
3.0b	(- (sqrt (+ z 1.0)) (sqrt z))

rewrite118.0ms

Algorithm

rewrite-expression-head

Rules

190×	`*-un-lft-identity`
187×	`sqrt-prod`
126×	`prod-diff`
123×	`add-sqr-sqrt`
99×	`add-cube-cbrt`
40×	`distribute-lft-out`
21×	`fma-neg`
18×	`times-frac`
12×	`difference-of-squares`
10×	`add-log-exp`
9×	`distribute-lft-out--`
6×	`add-exp-log` `associate-/r*` `add-cbrt-cube`
4×	`pow1` `expm1-log1p-u` `log1p-expm1-u`
3×	`sub-neg` `flip3--` `diff-log` `flip--` `associate-/l*`
2×	`associate-/r/`
1×	`cbrt-undiv` `frac-2neg` `flip3-+` `div-exp` `clear-num` `flip-+` `div-inv`

Counts

4 → 253

Calls

4 calls:

24.0ms	(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
29.0ms	(- (sqrt (+ y 1.0)) (sqrt y))
26.0ms	(- (sqrt (+ t 1.0)) (sqrt t))
27.0ms	(- (sqrt (+ z 1.0)) (sqrt z))

series355.0ms

Counts

4 → 12

Calls

4 calls:

139.0ms	(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
71.0ms	(- (sqrt (+ y 1.0)) (sqrt y))
71.0ms	(- (sqrt (+ t 1.0)) (sqrt t))
73.0ms	(- (sqrt (+ z 1.0)) (sqrt z))

simplify106.0ms

Algorithm

egg-herbie

Counts

265 → 265

Iterations

Useful iterations: 2 (73.0ms)

Iter	Nodes	Cost
0	956	3619
1	3178	2584
2	5001	2530

prune1.0s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 3.8b

localize27.0ms

Local error

Found 4 expressions with local error:

0.2b	(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
2.1b	(- (sqrt (+ y 1.0)) (sqrt y))
2.7b	(+ z (- 1.0 z))
2.9b	(- (sqrt (+ t 1.0)) (sqrt t))

rewrite99.0ms

Algorithm

rewrite-expression-head

Rules

153×	`*-un-lft-identity`
130×	`sqrt-prod`
94×	`add-sqr-sqrt`
93×	`prod-diff`
78×	`add-cube-cbrt`
34×	`distribute-lft-out`
18×	`times-frac`
14×	`fma-neg`
13×	`add-log-exp`
11×	`associate-+r+`
8×	`difference-of-squares`
7×	`distribute-lft-out--`
6×	`add-exp-log` `associate-/r*` `add-cbrt-cube`
4×	`pow1` `expm1-log1p-u` `log1p-expm1-u`
3×	`sub-neg` `fma-def` `diff-log` `associate-/l*`
2×	`flip3--` `flip3-+` `sum-log` `associate-/r/` `flip--` `flip-+`
1×	`cbrt-undiv` `+-commutative` `associate-+r-` `frac-2neg` `div-exp` `clear-num` `div-inv`

Counts

4 → 214

Calls

4 calls:

25.0ms	(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
26.0ms	(- (sqrt (+ y 1.0)) (sqrt y))
9.0ms	(+ z (- 1.0 z))
30.0ms	(- (sqrt (+ t 1.0)) (sqrt t))

series280.0ms

Counts

4 → 12

Calls

4 calls:

141.0ms	(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
65.0ms	(- (sqrt (+ y 1.0)) (sqrt y))
1.0ms	(+ z (- 1.0 z))
73.0ms	(- (sqrt (+ t 1.0)) (sqrt t))

simplify86.0ms

Algorithm

egg-herbie

Counts

226 → 226

Iterations

Useful iterations: 2 (66.0ms)

Iter	Nodes	Cost
0	857	2684
1	2956	1944
2	5002	1788

prune877.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 3.2b

regimes941.0ms

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	35	21
1	35	21

end0.0ms

sample1.2s

Algorithm

intervals

Results

789.0ms	6741×	body	80	nan
153.0ms	310×	body	640	valid
30.0ms	81×	body	320	valid
7.0ms	23×	body	160	valid
5.0ms	8×	body	1280	valid
3.0ms	29×	body	80	valid