Details

sample17.0ms

Algorithm

intervals

Results

8.0ms

299×

body

valid

simplify9.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

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 (0.0%)

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))

series44.0ms

Counts

1 → 3

Calls

1 calls:

44.0ms

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

simplify68.0ms

Algorithm

egg-herbie

Counts

92 → 92

Iterations

Useful iterations: 2 (56.0ms)

Iter	Nodes	Cost
0	529	1461
1	1848	995
2	5001	850

prune88.0ms

Filtered

92 candidates to 31 candidates (33.7%)

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

localize17.0ms

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)

rewrite23.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 146

Calls

4 calls:

4.0ms	(cbrt (* y 4.0))
4.0ms	(cbrt (* y 4.0))
6.0ms	(pow (cbrt (* y 4.0)) 3)
6.0ms	(pow (cbrt (* y 4.0)) 3)

series935.0ms

Counts

4 → 12

Calls

4 calls:

215.0ms	(cbrt (* y 4.0))
197.0ms	(cbrt (* y 4.0))
266.0ms	(pow (cbrt (* y 4.0)) 3)
257.0ms	(pow (cbrt (* y 4.0)) 3)

simplify51.0ms

Algorithm

egg-herbie

Counts

158 → 158

Iterations

Useful iterations: 2 (41.0ms)

Iter	Nodes	Cost
0	226	542
1	1075	484
2	5002	476

prune351.0ms

Filtered

158 candidates to 82 candidates (51.9%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	157	1	158
Fresh	1	0	1
Picked	0	1	1
Done	0	1	1
Total	158	3	161

Merged error: 0b

Counts

161 → 3

localize16.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt (* y 4.0))
0.7b	(pow (cbrt (* y 4.0)) 3)
1.2b	(* z (+ (- (* 1 (* y 4.0))) (pow (cbrt (* y 4.0)) 3)))
39.8b	(+ (- (* 1 (* y 4.0))) (pow (cbrt (* y 4.0)) 3))

rewrite178.0ms

Algorithm

rewrite-expression-head

Rules

57×	`add-sqr-sqrt`
52×	`fma-def`
49×	`associate-r`
47×	`*-un-lft-identity`
36×	`cbrt-prod`
31×	`add-cube-cbrt`
30×	`distribute-rgt-neg-in`
26×	`distribute-lft-neg-in` `associate-l`
18×	`unswap-sqr`
15×	`unpow-prod-down` `cube-prod`
8×	`*-commutative` `distribute-lft-out` `add-log-exp`
7×	`pow1` `add-exp-log` `add-cbrt-cube`
4×	`expm1-log1p-u` `log1p-expm1-u`
3×	`+-commutative` `pow-unpow` `unpow3`
2×	`distribute-rgt-in` `distribute-rgt-out` `pow-pow` `distribute-lft-in` `flip3-+` `pow1/3` `associate-*r/` `sum-log` `flip-+` `rem-cube-cbrt`
1×	`neg-sub0` `cube-mult` `pow-to-exp` `associate-+l-` `neg-mul-1` `pow-prod-down` `neg-log` `pow-exp` `prod-exp` `cbrt-unprod` `sqr-pow`

Counts

4 → 176

Calls

4 calls:

4.0ms	(cbrt (* y 4.0))
7.0ms	(pow (cbrt (* y 4.0)) 3)
80.0ms	(* z (+ (- (* 1 (* y 4.0))) (pow (cbrt (* y 4.0)) 3)))
80.0ms	(+ (- (* 1 (* y 4.0))) (pow (cbrt (* y 4.0)) 3))

series1.6s

Counts

4 → 12

Calls

4 calls:

214.0ms	(cbrt (* y 4.0))
273.0ms	(pow (cbrt (* y 4.0)) 3)
1.0s	(* z (+ (- (* 1 (* y 4.0))) (pow (cbrt (* y 4.0)) 3)))
94.0ms	(+ (- (* 1 (* y 4.0))) (pow (cbrt (* y 4.0)) 3))

simplify144.0ms

Algorithm

egg-herbie

Counts

188 → 188

Iterations

Useful iterations: 2 (133.0ms)

Iter	Nodes	Cost
0	413	722
1	2591	488
2	5001	454

prune514.0ms

Filtered

188 candidates to 128 candidates (68.1%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	188	0	188
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	188	3	191

Merged error: 0b

Counts

191 → 3

regimes107.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	3
1	9	3

end0.0ms

sample358.0ms

Algorithm

intervals

Results

181.0ms

9027×

body

valid