Details

sample23.0ms

Algorithm

intervals

Results

11.0ms

283×

body

valid

simplify48.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	20	5
1	34	5
2	55	5
3	93	5
4	149	5
5	184	5
6	202	5
7	229	5
8	280	5
9	372	5
10	465	5
11	768	5
12	876	5
13	878	5
14	878	5

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.6b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ x (* y (/ (- z t) (- a t))))
0.0b	(/ (- z t) (- a t))
1.4b	(* y (/ (- z t) (- a t)))

rewrite41.0ms

Algorithm

rewrite-expression-head

Rules

76×	`add-sqr-sqrt`
71×	`*-un-lft-identity`
51×	`times-frac`
31×	`associate-r`
27×	`add-cube-cbrt`
22×	`distribute-lft-out--` `difference-of-squares`
10×	`add-exp-log` `add-cbrt-cube`
5×	`pow1` `associate-/r` `associate-/l` `add-log-exp`
4×	`associate-/r/`
3×	`flip3--` `associate-l` `flip--`
2×	`cbrt-undiv` `div-exp` `prod-exp` `cbrt-unprod` `div-inv` `associate-/l/` `unswap-sqr`
1×	`+-commutative` `frac-2neg` `flip3-+` `div-sub` `associate-r/` `pow-prod-down` `clear-num` `sum-log` `-commutative` `flip-+`

Counts

3 → 113

Calls

3 calls:

2.0ms	(+ x (* y (/ (- z t) (- a t))))
10.0ms	(/ (- z t) (- a t))
24.0ms	(* y (/ (- z t) (- a t)))

series189.0ms

Counts

3 → 9

Calls

3 calls:

76.0ms	(+ x (* y (/ (- z t) (- a t))))
49.0ms	(/ (- z t) (- a t))
65.0ms	(* y (/ (- z t) (- a t)))

simplify44.0ms

Algorithm

egg-herbie

Counts

122 → 122

Iterations

Useful iterations: 1 (10.0ms)

Iter	Nodes	Cost
0	421	747
1	1657	704
2	5001	704

prune253.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.4b	(* (cbrt (/ (- z t) (- a t))) (cbrt (/ (- z t) (- a t))))
3.0b	(cbrt (/ (- z t) (- a t)))
3.0b	(cbrt (/ (- z t) (- a t)))
3.0b	(cbrt (/ (- z t) (- a t)))

rewrite106.0ms

Algorithm

rewrite-expression-head

Rules

333×	`*-un-lft-identity`
277×	`cbrt-prod`
273×	`add-sqr-sqrt`
229×	`times-frac`
106×	`distribute-lft-out--`
93×	`add-cube-cbrt`
78×	`difference-of-squares`
58×	`swap-sqr`
34×	`associate-r` `associate-l`
14×	`associate-/r/`
11×	`pow1`
9×	`pow1/3` `unswap-sqr`
7×	`cbrt-div` `flip3--` `flip--` `div-inv`
6×	`add-exp-log`
4×	`add-cbrt-cube` `add-log-exp`
2×	`pow-prod-down` `pow-sqr` `pow-prod-up`
1×	`pow2` `frac-times` `pow-plus` `associate-r/` `associate-l/` `prod-exp` `*-commutative` `cbrt-unprod`

Counts

4 → 276

Calls

4 calls:

66.0ms	(* (cbrt (/ (- z t) (- a t))) (cbrt (/ (- z t) (- a t))))
6.0ms	(cbrt (/ (- z t) (- a t)))
5.0ms	(cbrt (/ (- z t) (- a t)))
5.0ms	(cbrt (/ (- z t) (- a t)))

series1.3s

Counts

4 → 12

Calls

4 calls:

251.0ms	(* (cbrt (/ (- z t) (- a t))) (cbrt (/ (- z t) (- a t))))
488.0ms	(cbrt (/ (- z t) (- a t)))
301.0ms	(cbrt (/ (- z t) (- a t)))
298.0ms	(cbrt (/ (- z t) (- a t)))

simplify70.0ms

Algorithm

egg-herbie

Counts

288 → 288

Iterations

Useful iterations: 2 (41.0ms)

Iter	Nodes	Cost
0	544	3638
1	1748	3570
2	5001	3366

prune773.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.5b	(cbrt (- a t))
0.6b	(cbrt (- z t))
3.0b	(cbrt (/ (- z t) (- a t)))
3.0b	(cbrt (/ (- z t) (- a t)))

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

72×	`cbrt-prod` `add-sqr-sqrt` `*-un-lft-identity`
50×	`times-frac`
28×	`add-cube-cbrt`
22×	`distribute-lft-out--` `difference-of-squares`
6×	`cbrt-div`
4×	`pow1` `add-exp-log` `flip3--` `pow1/3` `associate-/r/` `add-cbrt-cube` `flip--` `add-log-exp`
2×	`div-inv`

Counts

4 → 110

Calls

4 calls:

2.0ms	(cbrt (- a t))
2.0ms	(cbrt (- z t))
6.0ms	(cbrt (/ (- z t) (- a t)))
6.0ms	(cbrt (/ (- z t) (- a t)))

series870.0ms

Counts

4 → 12

Calls

4 calls:

139.0ms	(cbrt (- a t))
141.0ms	(cbrt (- z t))
290.0ms	(cbrt (/ (- z t) (- a t)))
300.0ms	(cbrt (/ (- z t) (- a t)))

simplify82.0ms

Algorithm

egg-herbie

Counts

122 → 122

Iterations

Useful iterations: 3 (72.0ms)

Iter	Nodes	Cost
0	433	1088
1	966	1058
2	3215	1043
3	5001	1004

prune428.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

3.0b	(cbrt (/ (- z t) (- a t)))
3.0b	(cbrt (/ (- z t) (- a t)))
3.0b	(cbrt (/ (- z t) (- a t)))
3.0b	(cbrt (/ (- z t) (- a t)))

rewrite34.0ms

Algorithm

rewrite-expression-head

Rules

128×	`add-sqr-sqrt` `*-un-lft-identity`
124×	`cbrt-prod`
100×	`times-frac`
48×	`add-cube-cbrt`
40×	`distribute-lft-out--` `difference-of-squares`
8×	`associate-/r/`
4×	`pow1` `add-exp-log` `cbrt-div` `flip3--` `pow1/3` `add-cbrt-cube` `flip--` `div-inv` `add-log-exp`

Counts

4 → 160

Calls

4 calls:

6.0ms	(cbrt (/ (- z t) (- a t)))
5.0ms	(cbrt (/ (- z t) (- a t)))
6.0ms	(cbrt (/ (- z t) (- a t)))
5.0ms	(cbrt (/ (- z t) (- a t)))

series1.2s

Counts

4 → 12

Calls

4 calls:

321.0ms	(cbrt (/ (- z t) (- a t)))
299.0ms	(cbrt (/ (- z t) (- a t)))
293.0ms	(cbrt (/ (- z t) (- a t)))
302.0ms	(cbrt (/ (- z t) (- a t)))

simplify74.0ms

Algorithm

egg-herbie

Counts

172 → 172

Iterations

Useful iterations: 3 (56.0ms)

Iter	Nodes	Cost
0	295	1772
1	639	1736
2	2188	1728
3	5001	1688

prune735.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes260.0ms

Accuracy

0% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	12	5
1	12	5

end0.0ms

sample533.0ms

Algorithm

intervals

Results

269.0ms	8728×	body	80	valid
0.0ms	1×	body	1280	valid

Iter	Nodes	Cost
0	20	5
1	34	5
2	55	5
3	93	5
4	149	5
5	184	5
6	202	5
7	229	5
8	280	5
9	372	5
10	465	5
11	768	5
12	876	5
13	878	5
14	878	5

Iter	Nodes	Cost
0	20	5
1	34	5
2	55	5
3	93	5
4	149	5
5	184	5
6	202	5
7	229	5
8	280	5
9	372	5
10	465	5
11	768	5
12	876	5
13	878	5
14	878	5

Iter	Nodes	Cost
0	20	5
1	34	5
2	55	5
3	93	5
4	149	5
5	184	5
6	202	5
7	229	5
8	280	5
9	372	5
10	465	5
11	768	5
12	876	5
13	878	5
14	878	5