Details

sample45.0ms

Algorithm

intervals

Results

27.0ms

393×

body

valid

simplify18.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 5 (14.0ms)

Iter	Nodes	Cost
0	26	7
1	68	4
2	140	4
3	200	4
4	214	4
5	217	3
6	217	3

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
0.0b	(+ x (* y z))
0.0b	(+ (+ x (* y z)) (* t a))
5.4b	(* (* a z) b)

rewrite64.0ms

Algorithm

rewrite-expression-head

Rules

20×	`add-log-exp`
10×	`sum-log`
9×	`pow1` `add-exp-log` `fma-def` `add-cbrt-cube`
8×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`expm1-log1p-u` `log1p-expm1-u`
3×	`+-commutative` `flip3-+` `associate-r` `pow-prod-down` `prod-exp` `cbrt-unprod` `flip-+`
2×	`associate-+l+`
1×	`associate-l` `*-commutative`

Counts

4 → 73

Calls

4 calls:

44.0ms	(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
2.0ms	(+ x (* y z))
10.0ms	(+ (+ x (* y z)) (* t a))
6.0ms	(* (* a z) b)

series176.0ms

Counts

4 → 12

Calls

4 calls:

80.0ms	(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
23.0ms	(+ x (* y z))
46.0ms	(+ (+ x (* y z)) (* t a))
26.0ms	(* (* a z) b)

simplify55.0ms

Algorithm

egg-herbie

Counts

85 → 85

Iterations

Useful iterations: 2 (48.0ms)

Iter	Nodes	Cost
0	358	405
1	1787	339
2	5001	330

prune249.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (fma y z (fma a t x)) (* (* a z) b))
5.4b	(* (* a z) b)

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 37

Calls

2 calls:

2.0ms	(+ (fma y z (fma a t x)) (* (* a z) b))
6.0ms	(* (* a z) b)

series127.0ms

Counts

2 → 6

Calls

2 calls:

101.0ms	(+ (fma y z (fma a t x)) (* (* a z) b))
26.0ms	(* (* a z) b)

simplify36.0ms

Algorithm

egg-herbie

Counts

43 → 43

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	191	199
1	899	174
2	5001	174

prune132.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (+ x (* y z)) (fma t a (* (* a z) b)))
0.0b	(+ x (* y z))
0.0b	(fma t a (* (* a z) b))
5.4b	(* (* a z) b)

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 66

Calls

4 calls:

11.0ms	(+ (+ x (* y z)) (fma t a (* (* a z) b)))
2.0ms	(+ x (* y z))
0.0ms	(fma t a (* (* a z) b))
7.0ms	(* (* a z) b)

series194.0ms

Counts

4 → 12

Calls

4 calls:

84.0ms	(+ (+ x (* y z)) (fma t a (* (* a z) b)))
24.0ms	(+ x (* y z))
60.0ms	(fma t a (* (* a z) b))
26.0ms	(* (* a z) b)

simplify41.0ms

Algorithm

egg-herbie

Counts

78 → 78

Iterations

Useful iterations: 2 (35.0ms)

Iter	Nodes	Cost
0	283	338
1	1270	288
2	5001	276

prune237.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (fma y z (fma a t x)) (pow (* a (* z b)) 1))
5.2b	(* a (* z b))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 38

Calls

2 calls:

4.0ms	(+ (fma y z (fma a t x)) (pow (* a (* z b)) 1))
6.0ms	(* a (* z b))

series129.0ms

Counts

2 → 6

Calls

2 calls:

102.0ms	(+ (fma y z (fma a t x)) (pow (* a (* z b)) 1))
27.0ms	(* a (* z b))

simplify118.0ms

Algorithm

egg-herbie

Counts

44 → 44

Iterations

Useful iterations: 3 (114.0ms)

Iter	Nodes	Cost
0	187	221
1	747	188
2	3810	185
3	5001	184

prune132.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

regimes136.0ms

Accuracy

0% (2.0b remaining)

Error of 2.1b against oracle of 0.0b and baseline of 2.1b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	17	6
1	17	6

end0.0ms

sample1.2s

Algorithm

intervals

Results

755.0ms

11821×

body

valid