Details

sample23.0ms

Algorithm

intervals

Results

8.0ms

340×

body

valid

simplify102.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	15	3
1	33	3
2	63	3
3	107	3
4	148	3
5	181	3
6	220	3
7	307	3
8	587	3
9	1181	3
10	2314	3
11	3738	3
12	5001	3

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 2.9b

localize6.0ms

Local error

Found 1 expressions with local error:

2.8b	(fma (/ x y) (- z t) t)

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:

0.0ms

(fma (/ x y) (- z t) t)

series30.0ms

Counts

1 → 3

Calls

1 calls:

29.0ms

(fma (/ x y) (- z t) t)

simplify42.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 2 (6.0ms)

Iter	Nodes	Cost
0	41	69
1	91	62
2	268	53
3	1261	53
4	5002	53

prune35.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 2.9b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (* (/ x y) (- z t)) t)
7.4b	(* (/ x y) (- z t))

rewrite52.0ms

Algorithm

rewrite-expression-head

Rules

41×	`add-sqr-sqrt`
36×	`*-un-lft-identity` `prod-diff`
34×	`add-cube-cbrt`
22×	`distribute-rgt-in` `associate-+l+` `distribute-lft-in`
13×	`associate-l`
10×	`times-frac`
7×	`add-exp-log` `add-cbrt-cube`
5×	`associate-r`
4×	`pow1` `sub-neg` `add-log-exp`
2×	`expm1-log1p-u` `frac-times` `flip3--` `associate-*r/` `prod-exp` `flip--` `cbrt-unprod` `log1p-expm1-u` `unswap-sqr`
1×	`cbrt-undiv` `+-commutative` `fma-def` `flip3-+` `div-exp` `pow-prod-down` `associate-l/` `sum-log` `-commutative` `flip-+` `div-inv` `distribute-lft-out--` `difference-of-squares`

Counts

2 → 98

Calls

2 calls:

18.0ms	(+ (* (/ x y) (- z t)) t)
30.0ms	(* (/ x y) (- z t))

series79.0ms

Counts

2 → 6

Calls

2 calls:

30.0ms	(+ (* (/ x y) (- z t)) t)
49.0ms	(* (/ x y) (- z t))

simplify52.0ms

Algorithm

egg-herbie

Counts

104 → 104

Iterations

Useful iterations: 2 (43.0ms)

Iter	Nodes	Cost
0	468	779
1	1866	547
2	5001	533

prune222.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt y)
0.6b	(cbrt y)
0.6b	(cbrt y)
0.8b	(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) (- z t)))

rewrite105.0ms

Algorithm

rewrite-expression-head

Rules

73×	`add-exp-log`
44×	`distribute-rgt-in` `distribute-lft-in`
39×	`add-cbrt-cube`
37×	`prod-exp` `cbrt-unprod`
36×	`prod-diff`
32×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
17×	`cbrt-undiv` `div-exp`
9×	`pow1` `cbrt-prod` `frac-times` `associate-*r/`
5×	`associate-l`
4×	`expm1-log1p-u` `sub-neg` `flip3--` `flip--` `log1p-expm1-u` `add-log-exp`
3×	`pow1/3` `pow-prod-down` `associate-*l/`
1×	`times-frac` `associate-r` `*-commutative` `div-inv`

Counts

4 → 142

Calls

4 calls:

1.0ms	(cbrt y)
1.0ms	(cbrt y)
1.0ms	(cbrt y)
94.0ms	(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) (- z t)))

series578.0ms

Counts

4 → 12

Calls

4 calls:

175.0ms	(cbrt y)
181.0ms	(cbrt y)
175.0ms	(cbrt y)
47.0ms	(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) (- z t)))

simplify107.0ms

Algorithm

egg-herbie

Counts

154 → 154

Iterations

Useful iterations: 2 (91.0ms)

Iter	Nodes	Cost
0	937	2716
1	4740	1440
2	5001	1408

prune330.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b	(pow (/ (cbrt x) (cbrt y)) 3)
0.6b	(cbrt x)
0.6b	(cbrt y)
7.4b	(* (pow (/ (cbrt x) (cbrt y)) 3) (- z t))

rewrite108.0ms

Algorithm

rewrite-expression-head

Rules

158×	`cbrt-prod`
154×	`add-sqr-sqrt`
152×	`times-frac`
123×	`*-un-lft-identity`
121×	`add-cube-cbrt`
86×	`associate-l`
85×	`unpow-prod-down` `cube-prod`
18×	`prod-diff`
15×	`add-exp-log`
12×	`unswap-sqr`
11×	`distribute-rgt-in` `distribute-lft-in`
7×	`add-cbrt-cube`
5×	`pow1` `associate-r`
4×	`cube-div` `expm1-log1p-u` `pow-exp` `prod-exp` `log1p-expm1-u` `div-inv` `add-log-exp`
3×	`pow-unpow` `sqr-pow`
2×	`cube-mult` `frac-times` `pow-to-exp` `sub-neg` `flip3--` `pow1/3` `unpow3` `associate-*r/` `div-exp` `flip--` `rem-cube-cbrt`
1×	`cbrt-undiv` `pow-pow` `associate-l/` `-commutative` `cbrt-unprod` `distribute-lft-out--` `difference-of-squares`

Counts

4 → 273

Calls

4 calls:

14.0ms	(pow (/ (cbrt x) (cbrt y)) 3)
1.0ms	(cbrt x)
1.0ms	(cbrt y)
79.0ms	(* (pow (/ (cbrt x) (cbrt y)) 3) (- z t))

series482.0ms

Counts

4 → 12

Calls

4 calls:

77.0ms	(pow (/ (cbrt x) (cbrt y)) 3)
173.0ms	(cbrt x)
183.0ms	(cbrt y)
48.0ms	(* (pow (/ (cbrt x) (cbrt y)) 3) (- z t))

simplify139.0ms

Algorithm

egg-herbie

Counts

285 → 285

Iterations

Useful iterations: 2 (118.0ms)

Iter	Nodes	Cost
0	915	2556
1	4916	1665
2	5001	1660

prune500.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes164.0ms

Accuracy

0% (0.9b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 1.0b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	17	14
1	17	14

end0.0ms

sample619.0ms

Algorithm

intervals

Results

259.0ms

10739×

body

valid