Details

sample35.0ms

Algorithm

intervals

Results

13.0ms	256×	pre	80	true
9.0ms	256×	body	80	valid

simplify18.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	17	4
1	53	4
2	151	4
3	313	4
4	419	4
5	425	4
6	425	4

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.9b

localize9.0ms

Local error

Found 2 expressions with local error:

0.4b	(+ b (+ c d))
2.9b	(+ a (+ b (+ c d)))

rewrite30.0ms

Algorithm

rewrite-expression-head

Rules

18×	`*-un-lft-identity`
16×	`add-log-exp`
9×	`sum-log` `distribute-lft-out`
6×	`fma-def`
4×	`add-sqr-sqrt` `add-cube-cbrt`
2×	`pow1` `add-exp-log` `+-commutative` `expm1-log1p-u` `associate-+r+` `flip3-+` `add-cbrt-cube` `flip-+` `log1p-expm1-u`

Counts

2 → 42

Calls

2 calls:

7.0ms	(+ b (+ c d))
22.0ms	(+ a (+ b (+ c d)))

series51.0ms

Counts

2 → 6

Calls

2 calls:

19.0ms	(+ b (+ c d))
31.0ms	(+ a (+ b (+ c d)))

simplify86.0ms

Algorithm

egg-herbie

Counts

48 → 48

Iterations

Useful iterations: 1 (5.0ms)

Iter	Nodes	Cost
0	180	164
1	707	155
2	4320	155
3	5001	155

prune103.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 2.4b

localize9.0ms

Local error

Found 1 expressions with local error:

2.9b	(+ a (+ (+ b c) d))

rewrite32.0ms

Algorithm

rewrite-expression-head

Rules

11×	`*-un-lft-identity`
10×	`add-log-exp`
6×	`sum-log` `distribute-lft-out`
3×	`fma-def`
2×	`add-sqr-sqrt` `add-cube-cbrt`
1×	`pow1` `add-exp-log` `+-commutative` `expm1-log1p-u` `associate-+r+` `flip3-+` `add-cbrt-cube` `flip-+` `log1p-expm1-u`

Counts

1 → 22

Calls

1 calls:

31.0ms

(+ a (+ (+ b c) d))

series30.0ms

Counts

1 → 3

Calls

1 calls:

30.0ms

(+ a (+ (+ b c) d))

simplify64.0ms

Algorithm

egg-herbie

Counts

25 → 25

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	117	100
1	484	92
2	3174	92
3	5002	92

prune70.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 2.1b

localize6.0ms

Local error

Found 1 expressions with local error:

2.9b	(+ (+ a (+ b c)) d)

rewrite51.0ms

Algorithm

rewrite-expression-head

Rules

16×	`*-un-lft-identity`
10×	`add-log-exp`
9×	`distribute-lft-out`
6×	`sum-log`
5×	`fma-def`
2×	`add-sqr-sqrt` `add-cube-cbrt`
1×	`pow1` `add-exp-log` `+-commutative` `expm1-log1p-u` `associate-+l+` `flip3-+` `add-cbrt-cube` `flip-+` `log1p-expm1-u`

Counts

1 → 24

Calls

1 calls:

51.0ms

(+ (+ a (+ b c)) d)

series32.0ms

Counts

1 → 3

Calls

1 calls:

32.0ms

(+ (+ a (+ b c)) d)

simplify55.0ms

Algorithm

egg-herbie

Counts

27 → 27

Iterations

Useful iterations: 3 (53.0ms)

Iter	Nodes	Cost
0	111	102
1	414	94
2	2586	93
3	5001	92

prune73.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 1.8b

localize6.0ms

Local error

Found 1 expressions with local error:

2.9b	(+ d (+ a (+ b c)))

rewrite25.0ms

Algorithm

rewrite-expression-head

Rules

11×	`*-un-lft-identity`
10×	`add-log-exp`
6×	`sum-log` `distribute-lft-out`
3×	`fma-def`
2×	`add-sqr-sqrt` `add-cube-cbrt`
1×	`pow1` `add-exp-log` `+-commutative` `expm1-log1p-u` `associate-+r+` `flip3-+` `add-cbrt-cube` `flip-+` `log1p-expm1-u`

Counts

1 → 22

Calls

1 calls:

25.0ms

(+ d (+ a (+ b c)))

series31.0ms

Counts

1 → 3

Calls

1 calls:

31.0ms

(+ d (+ a (+ b c)))

simplify57.0ms

Algorithm

egg-herbie

Counts

25 → 25

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	116	99
1	436	91
2	2646	91
3	5001	91

prune48.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	13	4
1	13	4

end0.0ms

sample908.0ms

Algorithm

intervals

Results

393.0ms	8000×	pre	80	true
298.0ms	8000×	body	80	valid