Details

sample424.0ms

Algorithm

intervals

Results

247.0ms	3749×	body	80	nan
43.0ms	159×	body	640	valid
10.0ms	51×	body	320	valid
3.0ms	20×	body	160	valid
1.0ms	22×	body	80	valid
1.0ms	4×	body	1280	valid

simplify29.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

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

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.8b

localize22.0ms

Local error

Found 4 expressions with local error:

2.5b	(- (sqrt (+ x 1.0)) (sqrt x))
3.4b	(- (sqrt (+ y 1.0)) (sqrt y))
3.9b	(- (sqrt (+ t 1.0)) (sqrt t))
4.3b	(- (sqrt (+ z 1.0)) (sqrt z))

rewrite203.0ms

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:

47.0ms	(- (sqrt (+ x 1.0)) (sqrt x))
47.0ms	(- (sqrt (+ y 1.0)) (sqrt y))
48.0ms	(- (sqrt (+ t 1.0)) (sqrt t))
48.0ms	(- (sqrt (+ z 1.0)) (sqrt z))

series258.0ms

Counts

4 → 12

Calls

4 calls:

65.0ms	(- (sqrt (+ x 1.0)) (sqrt x))
66.0ms	(- (sqrt (+ y 1.0)) (sqrt y))
61.0ms	(- (sqrt (+ t 1.0)) (sqrt t))
65.0ms	(- (sqrt (+ z 1.0)) (sqrt z))

simplify105.0ms

Algorithm

egg-herbie

Counts

292 → 292

Iterations

Useful iterations: 2 (74.0ms)

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

prune1.5s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 4.5b

localize30.0ms

Local error

Found 4 expressions with local error:

2.4b	(+ y (- 1.0 y))
2.5b	(- (sqrt (+ x 1.0)) (sqrt x))
3.9b	(- (sqrt (+ t 1.0)) (sqrt t))
4.3b	(- (sqrt (+ z 1.0)) (sqrt z))

rewrite171.0ms

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:

16.0ms	(+ y (- 1.0 y))
48.0ms	(- (sqrt (+ x 1.0)) (sqrt x))
49.0ms	(- (sqrt (+ t 1.0)) (sqrt t))
46.0ms	(- (sqrt (+ z 1.0)) (sqrt z))

series199.0ms

Counts

4 → 12

Calls

4 calls:

1.0ms	(+ y (- 1.0 y))
67.0ms	(- (sqrt (+ x 1.0)) (sqrt x))
69.0ms	(- (sqrt (+ t 1.0)) (sqrt t))
61.0ms	(- (sqrt (+ z 1.0)) (sqrt z))

simplify91.0ms

Algorithm

egg-herbie

Counts

253 → 253

Iterations

Useful iterations: 2 (67.0ms)

Iter	Nodes	Cost
0	855	3329
1	2715	2292
2	5002	2082

prune1.3s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 4.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.2b	(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
2.5b	(- (sqrt (+ x 1.0)) (sqrt x))
3.9b	(- (sqrt (+ t 1.0)) (sqrt t))
4.3b	(- (sqrt (+ z 1.0)) (sqrt z))

rewrite194.0ms

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:

40.0ms	(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
46.0ms	(- (sqrt (+ x 1.0)) (sqrt x))
46.0ms	(- (sqrt (+ t 1.0)) (sqrt t))
50.0ms	(- (sqrt (+ z 1.0)) (sqrt z))

series321.0ms

Counts

4 → 12

Calls

4 calls:

131.0ms	(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
64.0ms	(- (sqrt (+ x 1.0)) (sqrt x))
59.0ms	(- (sqrt (+ t 1.0)) (sqrt t))
67.0ms	(- (sqrt (+ z 1.0)) (sqrt z))

simplify95.0ms

Algorithm

egg-herbie

Counts

265 → 265

Iterations

Useful iterations: 2 (70.0ms)

Iter	Nodes	Cost
0	955	3619
1	3176	2584
2	5002	2530

prune1.5s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 3.8b

localize31.0ms

Local error

Found 4 expressions with local error:

0.2b	(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
2.5b	(- (sqrt (+ x 1.0)) (sqrt x))
3.6b	(+ z (- 1.0 z))
3.9b	(- (sqrt (+ t 1.0)) (sqrt t))

rewrite156.0ms

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:

39.0ms	(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
46.0ms	(- (sqrt (+ x 1.0)) (sqrt x))
17.0ms	(+ z (- 1.0 z))
45.0ms	(- (sqrt (+ t 1.0)) (sqrt t))

series258.0ms

Counts

4 → 12

Calls

4 calls:

126.0ms	(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
66.0ms	(- (sqrt (+ x 1.0)) (sqrt x))
1.0ms	(+ z (- 1.0 z))
65.0ms	(- (sqrt (+ t 1.0)) (sqrt t))

simplify93.0ms

Algorithm

egg-herbie

Counts

226 → 226

Iterations

Useful iterations: 2 (66.0ms)

Iter	Nodes	Cost
0	856	2684
1	2954	1944
2	5002	1788

prune1.4s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 2.5b

regimes1.1s

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	35	21
1	35	21

end0.0ms

sample859.0ms

Algorithm

intervals

Results

514.0ms	7758×	body	80	nan
92.0ms	336×	body	640	valid
22.0ms	111×	body	320	valid
5.0ms	36×	body	160	valid
3.0ms	8×	body	1280	valid
2.0ms	37×	body	80	valid