Details

sample15.0ms

Algorithm

intervals

Results

6.0ms

318×

body

valid

simplify14.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	16	3
1	44	3
2	99	3
3	181	3
4	233	3
5	239	3
6	239	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) (+ z 1.0))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 32

Calls

1 calls:

8.0ms

(* (+ x y) (+ z 1.0))

series28.0ms

Counts

1 → 3

Calls

1 calls:

28.0ms

(* (+ x y) (+ z 1.0))

simplify34.0ms

Algorithm

egg-herbie

Counts

35 → 35

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	277	192
1	1225	178
2	5001	178

prune67.0ms

Filtered

35 candidates to 26 candidates (74.3%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	33	2	35
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	34	2	36

Merged error: 0b

Counts

36 → 2

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (* z (+ x y)) (fma 1.0 x (* 1.0 y)))
0.0b	(* z (+ x y))

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 42

Calls

2 calls:

6.0ms	(+ (* z (+ x y)) (fma 1.0 x (* 1.0 y)))
6.0ms	(* z (+ x y))

series59.0ms

Counts

2 → 6

Calls

2 calls:

35.0ms	(+ (* z (+ x y)) (fma 1.0 x (* 1.0 y)))
23.0ms	(* z (+ x y))

simplify33.0ms

Algorithm

egg-herbie

Counts

48 → 48

Iterations

Useful iterations: 2 (29.0ms)

Iter	Nodes	Cost
0	228	218
1	1062	196
2	5001	187

prune80.0ms

Filtered

48 candidates to 35 candidates (72.9%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	48	0	48
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	48	2	50

Merged error: 0b

Counts

50 → 2

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(* (+ x y) (+ z 1.0))
0.1b	(pow (* (+ x y) (+ z 1.0)) 3)
43.8b	(cbrt (pow (* (+ x y) (+ z 1.0)) 3))

rewrite22.0ms

Algorithm

rewrite-expression-head

Rules

18×	`flip3-+` `flip-+`
16×	`cube-div`
12×	`frac-times`
11×	`*-un-lft-identity`
9×	`add-sqr-sqrt`
8×	`pow1` `add-exp-log` `cbrt-prod` `cbrt-div` `add-cbrt-cube`
7×	`add-cube-cbrt`
6×	`associate-r/` `associate-l/`
4×	`associate-r` `associate-l`
3×	`expm1-log1p-u` `pow-unpow` `log1p-expm1-u` `add-log-exp`
2×	`cube-mult` `unpow-prod-down` `pow-pow` `unpow3` `cube-prod` `pow-prod-down` `pow-exp` `prod-exp` `cbrt-unprod` `distribute-lft-out` `rem-cube-cbrt` `sqr-pow`
1×	`distribute-rgt-in` `pow-to-exp` `distribute-lft-in` `pow1/3` `*-commutative` `rem-cbrt-cube` `unswap-sqr`

Counts

3 → 91

Calls

3 calls:

8.0ms	(* (+ x y) (+ z 1.0))
8.0ms	(pow (* (+ x y) (+ z 1.0)) 3)
4.0ms	(cbrt (pow (* (+ x y) (+ z 1.0)) 3))

series162.0ms

Counts

3 → 9

Calls

3 calls:

28.0ms	(* (+ x y) (+ z 1.0))
84.0ms	(pow (* (+ x y) (+ z 1.0)) 3)
50.0ms	(cbrt (pow (* (+ x y) (+ z 1.0)) 3))

simplify74.0ms

Algorithm

egg-herbie

Counts

100 → 100

Iterations

Useful iterations: 2 (66.0ms)

Iter	Nodes	Cost
0	558	632
1	2926	601
2	5002	598

prune226.0ms

Filtered

100 candidates to 78 candidates (78.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	100	0	100
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	100	2	102

Merged error: 0b

Counts

102 → 2

regimes82.0ms

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	13	5
1	13	5

end0.0ms

sample389.0ms

Algorithm

intervals

Results

194.0ms	10133×	body	80	valid
0.0ms	2×	body	640	valid
0.0ms	1×	body	1280	valid