Details

sample15.0ms

Algorithm

intervals

Results

6.0ms

298×

body

valid

simplify10.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	13	3
1	31	3
2	62	3
3	77	3
4	77	3

prune2.0ms

Filtered

1 candidates to 0 candidates (100.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Merged error: 0.0b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(- x (* (* y 4.0) z))

rewrite17.0ms

Algorithm

rewrite-expression-head

Rules

69×	`add-sqr-sqrt`
66×	`prod-diff`
48×	`associate-l`
45×	`*-un-lft-identity`
39×	`add-cube-cbrt`
18×	`associate-r`
15×	`unswap-sqr`
6×	`*-commutative`
3×	`fma-neg` `distribute-lft-out--` `add-log-exp` `difference-of-squares`
1×	`pow1` `add-exp-log` `expm1-log1p-u` `sub-neg` `flip3--` `diff-log` `add-cbrt-cube` `flip--` `log1p-expm1-u`

Counts

1 → 89

Calls

1 calls:

12.0ms

(- x (* (* y 4.0) z))

series49.0ms

Counts

1 → 3

Calls

1 calls:

49.0ms

(- x (* (* y 4.0) z))

simplify67.0ms

Algorithm

egg-herbie

Counts

92 → 92

Iterations

Useful iterations: 2 (54.0ms)

Iter	Nodes	Cost
0	524	1461
1	1778	995
2	5001	850

prune68.0ms

Filtered

92 candidates to 31 candidates (66.3%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	90	2	92
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	90	3	93

Merged error: 0b

Counts

93 → 3

localize18.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt (* y 4.0))
0.6b	(cbrt (* y 4.0))
0.7b	(pow (cbrt (* y 4.0)) 3)
0.7b	(pow (cbrt (* y 4.0)) 3)

rewrite19.0ms

Algorithm

rewrite-expression-head

Rules

48×	`cbrt-prod`
30×	`unpow-prod-down`
28×	`add-sqr-sqrt`
20×	`add-cube-cbrt` `*-un-lft-identity`
12×	`associate-r` `associate-l`
6×	`pow1` `add-exp-log` `pow-unpow` `add-cbrt-cube`
4×	`expm1-log1p-u` `pow-pow` `pow1/3` `*-commutative` `log1p-expm1-u` `add-log-exp` `rem-cube-cbrt` `unswap-sqr`
2×	`pow-to-exp` `unpow3` `pow-exp` `sqr-pow`

Counts

4 → 114

Calls

4 calls:

4.0ms	(cbrt (* y 4.0))
4.0ms	(cbrt (* y 4.0))
4.0ms	(pow (cbrt (* y 4.0)) 3)
5.0ms	(pow (cbrt (* y 4.0)) 3)

series977.0ms

Counts

4 → 12

Calls

4 calls:

215.0ms	(cbrt (* y 4.0))
213.0ms	(cbrt (* y 4.0))
275.0ms	(pow (cbrt (* y 4.0)) 3)
274.0ms	(pow (cbrt (* y 4.0)) 3)

simplify45.0ms

Algorithm

egg-herbie

Counts

126 → 126

Iterations

Useful iterations: 2 (36.0ms)

Iter	Nodes	Cost
0	206	436
1	894	390
2	5001	384

prune267.0ms

Filtered

126 candidates to 80 candidates (36.5%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	126	0	126
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	126	3	129

Merged error: 0b

Counts

129 → 3

localize9.0ms

Local error

Found 4 expressions with local error:

0.5b	(* (cbrt (- x (* (* y 4.0) z))) (cbrt (- x (* (* y 4.0) z))))
0.6b	(cbrt (- x (* (* y 4.0) z)))
0.6b	(cbrt (- x (* (* y 4.0) z)))
0.6b	(cbrt (- x (* (* y 4.0) z)))

rewrite68.0ms

Algorithm

rewrite-expression-head

Rules

99×	`*-un-lft-identity`
91×	`cbrt-prod`
86×	`add-sqr-sqrt`
51×	`associate-l`
39×	`distribute-lft-out--`
25×	`unswap-sqr`
24×	`swap-sqr`
21×	`difference-of-squares`
18×	`cbrt-div`
15×	`add-cube-cbrt`
12×	`associate-r`
11×	`pow1`
9×	`flip3--` `pow1/3` `flip--`
8×	`add-cbrt-cube`
6×	`add-exp-log`
4×	`expm1-log1p-u` `frac-times` `cbrt-unprod` `log1p-expm1-u` `add-log-exp`
2×	`associate-r/` `pow-prod-down` `associate-l/` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp` `*-commutative`

Counts

4 → 146

Calls

4 calls:

27.0ms	(* (cbrt (- x (* (* y 4.0) z))) (cbrt (- x (* (* y 4.0) z))))
10.0ms	(cbrt (- x (* (* y 4.0) z)))
11.0ms	(cbrt (- x (* (* y 4.0) z)))
12.0ms	(cbrt (- x (* (* y 4.0) z)))

series662.0ms

Counts

4 → 12

Calls

4 calls:

186.0ms	(* (cbrt (- x (* (* y 4.0) z))) (cbrt (- x (* (* y 4.0) z))))
158.0ms	(cbrt (- x (* (* y 4.0) z)))
156.0ms	(cbrt (- x (* (* y 4.0) z)))
161.0ms	(cbrt (- x (* (* y 4.0) z)))

simplify56.0ms

Algorithm

egg-herbie

Counts

158 → 158

Iterations

Useful iterations: 2 (38.0ms)

Iter	Nodes	Cost
0	333	1707
1	1124	1619
2	5002	1419

prune264.0ms

Filtered

158 candidates to 101 candidates (36.1%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	158	0	158
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	158	3	161

Merged error: 0b

Counts

161 → 3

regimes102.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	3
1	9	3

end0.0ms

sample365.0ms

Algorithm

intervals

Results

189.0ms

9158×

body

valid