Details

sample30.0ms

Algorithm

intervals

Results

13.0ms

361×

body

valid

simplify26.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 5 (20.0ms)

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

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

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))
4.9b	(* (* a z) b)

rewrite24.0ms

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:

9.0ms	(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
3.0ms	(+ x (* y z))
5.0ms	(+ (+ x (* y z)) (* t a))
5.0ms	(* (* a z) b)

series193.0ms

Counts

4 → 12

Calls

4 calls:

88.0ms	(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
26.0ms	(+ x (* y z))
51.0ms	(+ (+ x (* y z)) (* t a))
28.0ms	(* (* a z) b)

simplify69.0ms

Algorithm

egg-herbie

Counts

85 → 85

Iterations

Useful iterations: 2 (62.0ms)

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

prune278.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.5b	(cbrt b)
0.6b	(* (cbrt b) (cbrt b))
1.0b	(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
4.0b	(* (* a z) (* (cbrt b) (cbrt b)))

rewrite34.0ms

Algorithm

rewrite-expression-head

Rules

41×	`pow1`
36×	`add-exp-log`
23×	`add-sqr-sqrt` `pow-prod-down`
22×	`cbrt-prod` `prod-exp` `cbrt-unprod`
21×	`add-cbrt-cube`
15×	`add-cube-cbrt` `*-un-lft-identity`
13×	`associate-r`
8×	`associate-l`
7×	`pow1/3`
6×	`swap-sqr`
4×	`expm1-log1p-u` `log1p-expm1-u` `add-log-exp` `unswap-sqr`
3×	`*-commutative`
2×	`pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus`

Counts

4 → 111

Calls

4 calls:

1.0ms	(cbrt b)
6.0ms	(* (cbrt b) (cbrt b))
13.0ms	(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
10.0ms	(* (* a z) (* (cbrt b) (cbrt b)))

series589.0ms

Counts

4 → 12

Calls

4 calls:

200.0ms	(cbrt b)
217.0ms	(* (cbrt b) (cbrt b))
53.0ms	(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
119.0ms	(* (* a z) (* (cbrt b) (cbrt b)))

simplify74.0ms

Algorithm

egg-herbie

Counts

123 → 123

Iterations

Useful iterations: 2 (66.0ms)

Iter	Nodes	Cost
0	317	707
1	1682	527
2	5002	469

prune377.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.5b	(cbrt (cbrt b))
0.6b	(* (cbrt b) (cbrt b))
1.0b	(* (* (* a z) (* (cbrt b) (cbrt b))) (* (* (cbrt (cbrt b)) (cbrt (cbrt b))) (cbrt (cbrt b))))
4.0b	(* (* a z) (* (cbrt b) (cbrt b)))

rewrite54.0ms

Algorithm

rewrite-expression-head

Rules

92×	`pow1`
87×	`add-exp-log`
64×	`pow-prod-down`
63×	`prod-exp` `cbrt-unprod`
49×	`add-cbrt-cube`
25×	`cbrt-prod`
22×	`add-sqr-sqrt`
14×	`add-cube-cbrt` `*-un-lft-identity`
8×	`associate-r` `associate-l`
7×	`pow1/3`
6×	`swap-sqr`
4×	`expm1-log1p-u` `log1p-expm1-u` `add-log-exp` `unswap-sqr`
3×	`*-commutative`
2×	`pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus`

Counts

4 → 139

Calls

4 calls:

2.0ms	(cbrt (cbrt b))
6.0ms	(* (cbrt b) (cbrt b))
30.0ms	(* (* (* a z) (* (cbrt b) (cbrt b))) (* (* (cbrt (cbrt b)) (cbrt (cbrt b))) (cbrt (cbrt b))))
10.0ms	(* (* a z) (* (cbrt b) (cbrt b)))

series670.0ms

Counts

4 → 12

Calls

4 calls:

275.0ms	(cbrt (cbrt b))
226.0ms	(* (cbrt b) (cbrt b))
49.0ms	(* (* (* a z) (* (cbrt b) (cbrt b))) (* (* (cbrt (cbrt b)) (cbrt (cbrt b))) (cbrt (cbrt b))))
120.0ms	(* (* a z) (* (cbrt b) (cbrt b)))

simplify96.0ms

Algorithm

egg-herbie

Counts

151 → 151

Iterations

Useful iterations: 2 (84.0ms)

Iter	Nodes	Cost
0	458	1557
1	2209	1022
2	5001	728

prune409.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

2.4b	(fma (fma a b y) z (fma a t x))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

1 → 10

Calls

1 calls:

1.0ms

(fma (fma a b y) z (fma a t x))

series99.0ms

Counts

1 → 3

Calls

1 calls:

98.0ms

(fma (fma a b y) z (fma a t x))

simplify69.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 2 (10.0ms)

Iter	Nodes	Cost
0	44	58
1	93	51
2	307	49
3	2032	49
4	5002	49

prune48.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes269.0ms

Accuracy

13.9% (1.6b remaining)

Error of 1.6b against oracle of 0.0b and baseline of 1.9b

bsearch74.0ms

Steps

Iters	Range		Point
10	-1.6824595120069966e-190	-2.0013469747844532e-202	-1.6607943700588965e-190

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	29	14
1	29	14

end0.0ms

sample865.0ms

Algorithm

intervals

Results

460.0ms

11880×

body

valid