Details

sample15.0ms

Algorithm

intervals

Results

6.0ms

322×

body

valid

simplify10.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	11	3
1	24	3
2	52	3
3	88	3
4	102	3
5	102	3

prune1.0ms

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: 3.6b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

3.4b	(* x (- 1.0 (* y z)))

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

7×	`add-sqr-sqrt`
6×	`prod-diff`
5×	`distribute-rgt-in` `add-cube-cbrt` `*-un-lft-identity` `distribute-lft-in`
3×	`pow1` `add-exp-log` `associate-r` `associate-l` `add-cbrt-cube`
2×	`sub-neg` `associate-*r/`
1×	`expm1-log1p-u` `flip3--` `pow-prod-down` `prod-exp` `*-commutative` `flip--` `cbrt-unprod` `log1p-expm1-u` `add-log-exp` `unswap-sqr`

Counts

1 → 32

Calls

1 calls:

5.0ms

(* x (- 1.0 (* y z)))

series49.0ms

Counts

1 → 3

Calls

1 calls:

49.0ms

(* x (- 1.0 (* y z)))

simplify65.0ms

Algorithm

egg-herbie

Counts

35 → 35

Iterations

Useful iterations: 3 (61.0ms)

Iter	Nodes	Cost
0	151	195
1	598	171
2	2506	166
3	5003	160

prune61.0ms

Filtered

35 candidates to 20 candidates (57.1%)

Pruning

9 alts after pruning (9 fresh and 0 done)

	Pruned	Kept	Total
New	26	9	35
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	27	9	36

Merged error: 3.5b

Counts

36 → 9

localize7.0ms

Local error

Found 1 expressions with local error:

5.8b	(* x (- (* y z)))

rewrite5.0ms

Algorithm

rewrite-expression-head

Rules

6×	`associate-r`
5×	`add-sqr-sqrt`
3×	`pow1` `add-exp-log` `add-cube-cbrt` `-un-lft-identity` `associate-l*` `add-cbrt-cube`
1×	`distribute-lft-neg-in` `expm1-log1p-u` `neg-mul-1` `distribute-rgt-neg-in` `pow-prod-down` `prod-exp` `*-commutative` `distribute-rgt-neg-out` `cbrt-unprod` `log1p-expm1-u` `add-log-exp` `unswap-sqr`

Counts

1 → 24

Calls

1 calls:

4.0ms

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

series24.0ms

Counts

1 → 3

Calls

1 calls:

24.0ms

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

simplify125.0ms

Algorithm

egg-herbie

Counts

27 → 27

Iterations

Useful iterations: 1 (5.0ms)

Iter	Nodes	Cost
0	100	107
1	542	97
2	3689	97
3	5001	97

prune55.0ms

Filtered

27 candidates to 23 candidates (85.2%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	26	1	27
Fresh	4	4	8
Picked	0	1	1
Done	0	0	0
Total	30	6	36

Merged error: 0.0b

Counts

36 → 6

localize10.0ms

Local error

Found 2 expressions with local error:

3.4b	(* x (- 1.0 (* y z)))
52.8b	(fma (- z) y (* z y))

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

8×	`add-sqr-sqrt`
6×	`add-cube-cbrt` `*-un-lft-identity` `prod-diff`
5×	`distribute-rgt-in` `distribute-lft-in`
4×	`pow1` `add-exp-log` `add-cbrt-cube`
3×	`associate-r` `associate-l`
2×	`expm1-log1p-u` `sub-neg` `associate-*r/` `log1p-expm1-u` `add-log-exp`
1×	`flip3--` `pow-prod-down` `prod-exp` `*-commutative` `flip--` `cbrt-unprod` `fma-udef` `unswap-sqr`

Counts

2 → 42

Calls

2 calls:

5.0ms	(* x (- 1.0 (* y z)))
1.0ms	(fma (- z) y (* z y))

series73.0ms

Counts

2 → 6

Calls

2 calls:

44.0ms	(* x (- 1.0 (* y z)))
29.0ms	(fma (- z) y (* z y))

simplify72.0ms

Algorithm

egg-herbie

Counts

48 → 48

Iterations

Useful iterations: 3 (68.0ms)

Iter	Nodes	Cost
0	161	245
1	636	214
2	2643	209
3	5001	198

prune87.0ms

Filtered

48 candidates to 31 candidates (64.6%)

Pruning

6 alts after pruning (4 fresh and 2 done)

	Pruned	Kept	Total
New	48	0	48
Fresh	0	4	4
Picked	0	1	1
Done	0	1	1
Total	48	6	54

Merged error: 0.0b

Counts

54 → 6

localize7.0ms

Local error

Found 1 expressions with local error:

5.5b	(* (* x (- y)) z)

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

6×	`pow1` `add-exp-log` `add-cbrt-cube`
3×	`associate-r` `pow-prod-down` `prod-exp` `cbrt-unprod`
2×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
1×	`distribute-lft-neg-out` `expm1-log1p-u` `associate-l` `*-commutative` `distribute-rgt-neg-out` `log1p-expm1-u` `add-log-exp`

Counts

1 → 21

Calls

1 calls:

5.0ms

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

series25.0ms

Counts

1 → 3

Calls

1 calls:

25.0ms

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

simplify117.0ms

Algorithm

egg-herbie

Counts

24 → 24

Iterations

Useful iterations: 1 (5.0ms)

Iter	Nodes	Cost
0	125	100
1	629	85
2	4546	85
3	5001	85

prune36.0ms

Filtered

24 candidates to 17 candidates (70.8%)

Pruning

7 alts after pruning (5 fresh and 2 done)

	Pruned	Kept	Total
New	21	3	24
Fresh	1	2	3
Picked	0	1	1
Done	1	1	2
Total	23	7	30

Merged error: 0.0b

Counts

30 → 7

regimes375.0ms

Accuracy

97.5% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 3.2b

bsearch1.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	35	15
1	43	15
2	46	15
3	46	15

end0.0ms

sample389.0ms

Algorithm

intervals

Results

206.0ms

9575×

body

valid