Details

sample18.0ms

Algorithm

intervals

Results

9.0ms

256×

body

valid

simplify92.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	20	14
1	37	14
2	84	14
3	252	14
4	623	14
5	1413	14
6	3814	14
7	5001	14

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize11.0ms

Local error

Found 4 expressions with local error:

0.3b	(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
0.3b	(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
1.6b	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
1.6b	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite77.0ms

Algorithm

rewrite-expression-head

Rules

200×	`times-frac`
162×	`*-un-lft-identity`
120×	`add-sqr-sqrt`
102×	`add-cube-cbrt`
28×	`distribute-lft-out`
26×	`associate-/l*`
14×	`add-exp-log` `add-cbrt-cube`
12×	`div-inv`
8×	`associate-/r*` `add-log-exp`
6×	`cbrt-undiv` `div-exp` `difference-of-squares`
4×	`pow1` `associate-/r/`
2×	`sub-neg` `flip3--` `frac-2neg` `flip3-+` `diff-log` `clear-num` `flip--` `flip-+` `associate-/l/` `distribute-lft-out--`

Counts

4 → 204

Calls

4 calls:

11.0ms	(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
10.0ms	(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
21.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
26.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series188.0ms

Counts

4 → 12

Calls

4 calls:

42.0ms	(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
47.0ms	(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
46.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
52.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify67.0ms

Algorithm

egg-herbie

Counts

216 → 216

Iterations

Useful iterations: 1 (11.0ms)

Iter	Nodes	Cost
0	495	1986
1	1896	1910
2	5002	1910

prune529.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize15.0ms

Local error

Found 4 expressions with local error:

1.6b	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
1.6b	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
1.6b	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
1.6b	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite92.0ms

Algorithm

rewrite-expression-head

Rules

40×	`add-sqr-sqrt`
12×	`*-un-lft-identity` `times-frac` `add-log-exp` `difference-of-squares`
4×	`pow1` `add-exp-log` `add-cube-cbrt` `sub-neg` `flip3--` `diff-log` `add-cbrt-cube` `flip--` `distribute-lft-out--`

Counts

4 → 64

Calls

4 calls:

24.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
21.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
21.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
24.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series200.0ms

Counts

4 → 12

Calls

4 calls:

52.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
46.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
54.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
47.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify58.0ms

Algorithm

egg-herbie

Counts

76 → 76

Iterations

Useful iterations: 2 (12.0ms)

Iter	Nodes	Cost
0	137	740
1	352	680
2	1683	672
3	5001	672

prune248.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.3b

localize14.0ms

Local error

Found 4 expressions with local error:

0.3b	(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
0.3b	(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
1.6b	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
1.6b	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite208.0ms

Algorithm

rewrite-expression-head

Rules

200×	`times-frac`
162×	`*-un-lft-identity`
120×	`add-sqr-sqrt`
102×	`add-cube-cbrt`
28×	`distribute-lft-out`
26×	`associate-/l*`
14×	`add-exp-log` `add-cbrt-cube`
12×	`div-inv`
8×	`associate-/r*` `add-log-exp`
6×	`cbrt-undiv` `div-exp` `difference-of-squares`
4×	`pow1` `associate-/r/`
2×	`sub-neg` `flip3--` `frac-2neg` `flip3-+` `diff-log` `clear-num` `flip--` `flip-+` `associate-/l/` `distribute-lft-out--`

Counts

4 → 204

Calls

4 calls:

11.0ms	(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
146.0ms	(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
21.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
21.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series181.0ms

Counts

4 → 12

Calls

4 calls:

43.0ms	(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
41.0ms	(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
50.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
46.0ms	(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify60.0ms

Algorithm

egg-herbie

Counts

216 → 216

Iterations

Useful iterations: 1 (11.0ms)

Iter	Nodes	Cost
0	495	1986
1	1896	1910
2	5002	1910

prune613.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.3b

regimes38.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	19	29
1	19	29

end0.0ms

sample386.0ms

Algorithm

intervals

Results

298.0ms

8000×

body

valid