Details

sample692.0ms

Algorithm

intervals

Results

453.0ms	4079×	body	80	nan
82.0ms	170×	body	640	valid
18.0ms	52×	body	320	valid
3.0ms	14×	body	160	valid
3.0ms	5×	body	1280	valid
2.0ms	15×	body	80	valid

simplify32.0ms

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

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.7b

localize22.0ms

Local error

Found 4 expressions with local error:

1.7b	(- (sqrt (+ y 1.0)) (sqrt y))
2.8b	(- (sqrt (+ t 1.0)) (sqrt t))
3.0b	(- (sqrt (+ z 1.0)) (sqrt z))
4.1b	(- (sqrt (+ x 1.0)) (sqrt x))

rewrite125.0ms

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

series275.0ms

Counts

4 → 12

Calls

4 calls:

68.0ms	(- (sqrt (+ y 1.0)) (sqrt y))
70.0ms	(- (sqrt (+ t 1.0)) (sqrt t))
66.0ms	(- (sqrt (+ z 1.0)) (sqrt z))
71.0ms	(- (sqrt (+ x 1.0)) (sqrt x))

simplify101.0ms

Algorithm

egg-herbie

Counts

292 → 292

Iterations

Useful iterations: 2 (70.0ms)

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

prune970.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 3.4b

localize32.0ms

Local error

Found 4 expressions with local error:

0.7b	(+ y (- 1.0 y))
2.8b	(- (sqrt (+ t 1.0)) (sqrt t))
3.0b	(- (sqrt (+ z 1.0)) (sqrt z))
4.1b	(- (sqrt (+ x 1.0)) (sqrt x))

rewrite105.0ms

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:

9.0ms	(+ y (- 1.0 y))
30.0ms	(- (sqrt (+ t 1.0)) (sqrt t))
28.0ms	(- (sqrt (+ z 1.0)) (sqrt z))
27.0ms	(- (sqrt (+ x 1.0)) (sqrt x))

series214.0ms

Counts

4 → 12

Calls

4 calls:

1.0ms	(+ y (- 1.0 y))
70.0ms	(- (sqrt (+ t 1.0)) (sqrt t))
71.0ms	(- (sqrt (+ z 1.0)) (sqrt z))
72.0ms	(- (sqrt (+ x 1.0)) (sqrt x))

simplify89.0ms

Algorithm

egg-herbie

Counts

253 → 253

Iterations

Useful iterations: 2 (65.0ms)

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

prune854.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 3.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.2b	(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
2.8b	(- (sqrt (+ t 1.0)) (sqrt t))
3.0b	(- (sqrt (+ z 1.0)) (sqrt z))
4.1b	(- (sqrt (+ x 1.0)) (sqrt x))

rewrite119.0ms

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:

23.0ms	(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
30.0ms	(- (sqrt (+ t 1.0)) (sqrt t))
27.0ms	(- (sqrt (+ z 1.0)) (sqrt z))
27.0ms	(- (sqrt (+ x 1.0)) (sqrt x))

series355.0ms

Counts

4 → 12

Calls

4 calls:

138.0ms	(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
72.0ms	(- (sqrt (+ t 1.0)) (sqrt t))
72.0ms	(- (sqrt (+ z 1.0)) (sqrt z))
72.0ms	(- (sqrt (+ x 1.0)) (sqrt x))

simplify104.0ms

Algorithm

egg-herbie

Counts

265 → 265

Iterations

Useful iterations: 2 (71.0ms)

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

prune1.0s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 3.0b

localize50.0ms

Local error

Found 4 expressions with local error:

0.2b	(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
2.8b	(- (sqrt (+ t 1.0)) (sqrt t))
2.9b	(+ x (- 1.0 x))
3.0b	(- (sqrt (+ z 1.0)) (sqrt z))

rewrite113.0ms

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:

26.0ms	(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
27.0ms	(- (sqrt (+ t 1.0)) (sqrt t))
8.0ms	(+ x (- 1.0 x))
42.0ms	(- (sqrt (+ z 1.0)) (sqrt z))

series473.0ms

Counts

4 → 12

Calls

4 calls:

330.0ms	(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
66.0ms	(- (sqrt (+ t 1.0)) (sqrt t))
1.0ms	(+ x (- 1.0 x))
76.0ms	(- (sqrt (+ z 1.0)) (sqrt z))

simplify93.0ms

Algorithm

egg-herbie

Counts

226 → 226

Iterations

Useful iterations: 2 (72.0ms)

Iter	Nodes	Cost
0	864	2686
1	2984	1944
2	5002	1788

prune754.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 1.7b

regimes536.0ms

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	35	21
1	35	21

end0.0ms

sample216.0ms

Algorithm

intervals

Results

142.0ms	1256×	body	80	nan
22.0ms	43×	body	640	valid
7.0ms	20×	body	320	valid
1.0ms	6×	body	160	valid
1.0ms	8×	body	80	valid
1.0ms	1×	body	1280	valid