Details

sample57.0ms

Algorithm

intervals

Results

22.0ms	87×	body	1280	valid
10.0ms	52×	body	640	valid
7.0ms	24×	body	2560	valid
4.0ms	28×	body	320	valid
3.0ms	52×	body	80	valid
1.0ms	13×	body	160	valid

simplify28.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	18	5
1	43	5
2	91	5
3	194	5
4	321	5
5	579	5
6	1088	5
7	1305	5
8	1305	5

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 48.9b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (* x y) z)
12.6b	(- (fma x y z) (+ 1.0 (+ (* x y) z)))

rewrite29.0ms

Algorithm

rewrite-expression-head

Rules

13×	`add-log-exp`
7×	`*-un-lft-identity`
4×	`add-sqr-sqrt` `sum-log`
3×	`diff-log`
2×	`pow1` `add-exp-log` `add-cube-cbrt` `add-cbrt-cube` `distribute-lft-out--`
1×	`+-commutative` `sub-neg` `flip3--` `flip3-+` `flip--` `flip-+` `distribute-lft-out` `associate--r+` `difference-of-squares`

Counts

2 → 29

Calls

2 calls:

5.0ms	(+ (* x y) z)
23.0ms	(- (fma x y z) (+ 1.0 (+ (* x y) z)))

series59.0ms

Counts

2 → 6

Calls

2 calls:

21.0ms	(+ (* x y) z)
38.0ms	(- (fma x y z) (+ 1.0 (+ (* x y) z)))

simplify59.0ms

Algorithm

egg-herbie

Counts

35 → 35

Iterations

Useful iterations: 2 (16.0ms)

Iter	Nodes	Cost
0	178	220
1	602	204
2	2697	203
3	5001	203

prune91.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 48.3b

localize10.0ms

Local error

Found 1 expressions with local error:

12.6b

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

rewrite24.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-log-exp`
6×	`*-un-lft-identity`
3×	`add-sqr-sqrt` `diff-log` `sum-log`
2×	`distribute-lft-out--`
1×	`pow1` `add-exp-log` `add-cube-cbrt` `sub-neg` `flip3--` `add-cbrt-cube` `flip--` `distribute-lft-out` `associate--r+` `difference-of-squares`

Counts

1 → 18

Calls

1 calls:

23.0ms

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

series39.0ms

Counts

1 → 3

Calls

1 calls:

39.0ms

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

simplify41.0ms

Algorithm

egg-herbie

Counts

21 → 21

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	106	163
1	340	152
2	1784	152
3	5001	152

prune63.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 35.5b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b	(pow (- (- (fma x y z) z) (+ (* x y) 1.0)) 3)
1.2b	(- (fma x y z) z)
3.1b	(cbrt (pow (- (- (fma x y z) z) (+ (* x y) 1.0)) 3))
11.7b	(- (- (fma x y z) z) (+ (* x y) 1.0))

rewrite97.0ms

Algorithm

rewrite-expression-head

Rules

37×	`*-un-lft-identity`
22×	`add-sqr-sqrt`
18×	`cbrt-prod` `add-log-exp`
16×	`distribute-lft-out--`
12×	`cube-div` `unpow-prod-down` `cube-prod` `frac-sub`
10×	`add-cube-cbrt` `flip3--` `flip--`
7×	`diff-log`
6×	`cbrt-div` `flip3-+` `flip-+` `difference-of-squares`
5×	`pow1` `add-exp-log` `add-cbrt-cube`
3×	`sub-neg` `pow-unpow`
2×	`cube-mult` `unpow3` `associate--l+` `sum-log` `sqr-pow`
1×	`associate--l-` `pow-to-exp` `pow-pow` `pow1/3` `pow-exp` `rem-cbrt-cube` `associate--r+` `rem-cube-cbrt`

Counts

4 → 108

Calls

4 calls:

33.0ms	(pow (- (- (fma x y z) z) (+ (* x y) 1.0)) 3)
3.0ms	(- (fma x y z) z)
33.0ms	(cbrt (pow (- (- (fma x y z) z) (+ (* x y) 1.0)) 3))
25.0ms	(- (- (fma x y z) z) (+ (* x y) 1.0))

series268.0ms

Counts

4 → 12

Calls

4 calls:

173.0ms	(pow (- (- (fma x y z) z) (+ (* x y) 1.0)) 3)
19.0ms	(- (fma x y z) z)
37.0ms	(cbrt (pow (- (- (fma x y z) z) (+ (* x y) 1.0)) 3))
40.0ms	(- (- (fma x y z) z) (+ (* x y) 1.0))

simplify76.0ms

Algorithm

egg-herbie

Counts

120 → 120

Iterations

Useful iterations: 2 (62.0ms)

Iter	Nodes	Cost
0	585	1293
1	2703	1240
2	5002	1231

prune313.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 16.5b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b	(pow (- (- (- (fma x y z) z) (* x y)) 1.0) 3)
1.2b	(- (fma x y z) z)
3.1b	(cbrt (pow (- (- (- (fma x y z) z) (* x y)) 1.0) 3))
9.7b	(- (- (fma x y z) z) (* x y))

rewrite193.0ms

Algorithm

rewrite-expression-head

Rules

20×	`add-sqr-sqrt` `*-un-lft-identity`
16×	`cbrt-prod`
11×	`add-log-exp`
10×	`add-cube-cbrt` `unpow-prod-down` `cube-prod`
5×	`pow1` `add-exp-log` `add-cbrt-cube` `distribute-lft-out--` `difference-of-squares`
4×	`cube-div` `flip3--` `diff-log` `flip--`
3×	`sub-neg` `pow-unpow`
2×	`cube-mult` `cbrt-div` `unpow3` `associate--l+` `sqr-pow`
1×	`associate--l-` `pow-to-exp` `pow-pow` `pow1/3` `pow-exp` `rem-cbrt-cube` `rem-cube-cbrt`

Counts

4 → 86

Calls

4 calls:

91.0ms	(pow (- (- (- (fma x y z) z) (* x y)) 1.0) 3)
3.0ms	(- (fma x y z) z)
79.0ms	(cbrt (pow (- (- (- (fma x y z) z) (* x y)) 1.0) 3))
19.0ms	(- (- (fma x y z) z) (* x y))

series265.0ms

Counts

4 → 12

Calls

4 calls:

176.0ms	(pow (- (- (- (fma x y z) z) (* x y)) 1.0) 3)
19.0ms	(- (fma x y z) z)
37.0ms	(cbrt (pow (- (- (- (fma x y z) z) (* x y)) 1.0) 3))
33.0ms	(- (- (fma x y z) z) (* x y))

simplify54.0ms

Algorithm

egg-herbie

Counts

98 → 98

Iterations

Useful iterations: 2 (44.0ms)

Iter	Nodes	Cost
0	430	820
1	1762	779
2	5001	773

prune207.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.3b

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	14	7
1	14	7

end0.0ms

sample1.5s

Algorithm

intervals

Results

610.0ms	2641×	body	1280	valid
303.0ms	1608×	body	640	valid
175.0ms	645×	body	2560	valid
132.0ms	2078×	body	80	valid
101.0ms	689×	body	320	valid
35.0ms	339×	body	160	valid