Details

sample28.0ms

Algorithm

intervals

Results

7.0ms	276×	body	80	valid
7.0ms	273×	body	80	nan

simplify17.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	21	5
1	47	5
2	71	5
3	103	5
4	124	5
5	138	5
6	148	5
7	148	5

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ x (* y (sqrt z)))
0.3b	(* y (sqrt z))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

9×	`add-sqr-sqrt`
6×	`associate-r`
5×	`add-cube-cbrt` `*-un-lft-identity`
4×	`pow1` `add-exp-log` `sqrt-prod` `add-cbrt-cube` `add-log-exp`
3×	`associate-l`
2×	`unswap-sqr`
1×	`+-commutative` `flip3-+` `pow-prod-down` `prod-exp` `sum-log` `*-commutative` `cbrt-unprod` `flip-+`

Counts

2 → 33

Calls

2 calls:

2.0ms	(+ x (* y (sqrt z)))
5.0ms	(* y (sqrt z))

series77.0ms

Counts

2 → 6

Calls

2 calls:

31.0ms	(+ x (* y (sqrt z)))
45.0ms	(* y (sqrt z))

simplify120.0ms

Algorithm

egg-herbie

Counts

39 → 39

Iterations

Useful iterations: 2 (27.0ms)

Iter	Nodes	Cost
0	219	188
1	829	168
2	3837	161
3	5002	161

prune102.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.1b	(sqrt (sqrt z))
0.1b	(sqrt (sqrt z))
0.3b	(* y (sqrt (sqrt z)))
0.4b	(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

rewrite29.0ms

Algorithm

rewrite-expression-head

Rules

41×	`sqrt-prod`
25×	`add-sqr-sqrt`
18×	`associate-r`
15×	`pow1` `add-cube-cbrt` `*-un-lft-identity`
11×	`add-exp-log` `add-cbrt-cube`
8×	`sqrt-pow1`
4×	`rem-sqrt-square` `pow1/2` `associate-l` `pow-prod-down` `prod-exp` `cbrt-unprod` `add-log-exp`
3×	`unswap-sqr`
2×	`*-commutative`

Counts

4 → 88

Calls

4 calls:

1.0ms	(sqrt (sqrt z))
1.0ms	(sqrt (sqrt z))
7.0ms	(* y (sqrt (sqrt z)))
17.0ms	(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

series388.0ms

Counts

4 → 12

Calls

4 calls:

133.0ms	(sqrt (sqrt z))
130.0ms	(sqrt (sqrt z))
80.0ms	(* y (sqrt (sqrt z)))
45.0ms	(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

simplify46.0ms

Algorithm

egg-herbie

Counts

100 → 100

Iterations

Useful iterations: 2 (40.0ms)

Iter	Nodes	Cost
0	336	516
1	1470	454
2	5002	427

prune246.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.1b	(pow (/ 1 z) -1/4)
0.1b	(sqrt (sqrt z))
0.3b	(* y (sqrt (sqrt z)))
0.4b	(* (* y (sqrt (sqrt z))) (pow (/ 1 z) -1/4))

rewrite40.0ms

Algorithm

rewrite-expression-head

Rules

41×	`add-exp-log`
34×	`add-sqr-sqrt`
26×	`add-cube-cbrt` `unpow-prod-down` `-un-lft-identity` `associate-r*`
22×	`sqrt-prod`
19×	`prod-exp`
18×	`times-frac`
12×	`pow-exp`
11×	`add-cbrt-cube`
10×	`pow1`
6×	`div-exp`
4×	`sqrt-pow1` `associate-l` `cbrt-unprod` `add-log-exp`
3×	`pow-to-exp` `rec-exp` `pow-unpow` `pow-pow` `1-exp` `unswap-sqr`
2×	`rem-sqrt-square` `pow1/2` `*-commutative` `div-inv` `sqr-pow`
1×	`pow-flip` `pow-prod-down` `inv-pow`

Counts

4 → 117

Calls

4 calls:

4.0ms	(pow (/ 1 z) -1/4)
1.0ms	(sqrt (sqrt z))
7.0ms	(* y (sqrt (sqrt z)))
23.0ms	(* (* y (sqrt (sqrt z))) (pow (/ 1 z) -1/4))

series476.0ms

Counts

4 → 12

Calls

4 calls:

174.0ms	(pow (/ 1 z) -1/4)
139.0ms	(sqrt (sqrt z))
78.0ms	(* y (sqrt (sqrt z)))
86.0ms	(* (* y (sqrt (sqrt z))) (pow (/ 1 z) -1/4))

simplify75.0ms

Algorithm

egg-herbie

Counts

129 → 129

Iterations

Useful iterations: 2 (66.0ms)

Iter	Nodes	Cost
0	621	768
1	2847	693
2	5001	691

prune346.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.1b	(sqrt (sqrt z))
0.3b	(* y (sqrt (sqrt z)))
0.4b	(* (* y (sqrt (sqrt z))) (* (pow (sqrt (/ 1 z)) -1/4) (pow (sqrt (/ 1 z)) -1/4)))
0.5b	(* (pow (sqrt (/ 1 z)) -1/4) (pow (sqrt (/ 1 z)) -1/4))

rewrite112.0ms

Algorithm

rewrite-expression-head

Rules

130×	`add-sqr-sqrt`
120×	`unpow-prod-down`
116×	`sqrt-prod`
74×	`add-exp-log`
60×	`*-un-lft-identity` `times-frac`
58×	`prod-exp`
46×	`add-cube-cbrt`
39×	`unswap-sqr`
30×	`associate-r`
24×	`swap-sqr` `associate-l`
20×	`add-cbrt-cube`
18×	`pow-to-exp` `pow-exp`
16×	`sqr-pow`
13×	`pow1`
10×	`cbrt-unprod`
6×	`div-inv`
5×	`pow-prod-down`
4×	`sqrt-pow1` `add-log-exp`
3×	`*-commutative`
2×	`rem-sqrt-square` `pow1/2`
1×	`pow2` `pow-sqr` `pow-prod-up`

Counts

4 → 203

Calls

4 calls:

1.0ms	(sqrt (sqrt z))
7.0ms	(* y (sqrt (sqrt z)))
44.0ms	(* (* y (sqrt (sqrt z))) (* (pow (sqrt (/ 1 z)) -1/4) (pow (sqrt (/ 1 z)) -1/4)))
45.0ms	(* (pow (sqrt (/ 1 z)) -1/4) (pow (sqrt (/ 1 z)) -1/4))

series431.0ms

Counts

4 → 12

Calls

4 calls:

138.0ms	(sqrt (sqrt z))
84.0ms	(* y (sqrt (sqrt z)))
79.0ms	(* (* y (sqrt (sqrt z))) (* (pow (sqrt (/ 1 z)) -1/4) (pow (sqrt (/ 1 z)) -1/4)))
131.0ms	(* (pow (sqrt (/ 1 z)) -1/4) (pow (sqrt (/ 1 z)) -1/4))

simplify93.0ms

Algorithm

egg-herbie

Counts

215 → 215

Iterations

Useful iterations: 2 (73.0ms)

Iter	Nodes	Cost
0	679	2013
1	3130	1683
2	5001	1615

prune500.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes226.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	13	5
1	13	5

end0.0ms

sample772.0ms

Algorithm

intervals

Results

220.0ms	8543×	body	80	valid
219.0ms	8479×	body	80	nan