Details

sample28.0ms

Algorithm

intervals

Results

15.0ms

328×

body

valid

simplify52.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	25	8
1	47	8
2	96	8
3	165	8
4	241	8
5	390	8
6	1193	8
7	5002	8

prune3.0ms

Filtered

1 candidates to 0 candidates (0.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Merged error: 10.7b

Counts

2 → 1

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b	(* (* z 2.0) (- 1.0 t))
10.6b	(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

rewrite19.0ms

Algorithm

rewrite-expression-head

Rules

12×	`add-exp-log` `add-cbrt-cube`
7×	`pow1` `add-sqr-sqrt` `*-un-lft-identity`
5×	`add-cube-cbrt` `associate-r`
4×	`prod-exp` `cbrt-unprod`
3×	`times-frac` `pow-prod-down` `associate-/l*`
2×	`cbrt-undiv` `distribute-rgt-in` `sub-neg` `distribute-lft-in` `associate-*r/` `div-exp` `associate-/l/` `add-log-exp`
1×	`flip3--` `frac-2neg` `flip3-+` `associate-l` `clear-num` `associate-/r` `-commutative` `flip--` `flip-+` `div-inv` `distribute-lft-out--` `difference-of-squares`

Counts

2 → 49

Calls

2 calls:

11.0ms	(* (* z 2.0) (- 1.0 t))
6.0ms	(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

series110.0ms

Counts

2 → 6

Calls

2 calls:

49.0ms	(* (* z 2.0) (- 1.0 t))
61.0ms	(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

simplify41.0ms

Algorithm

egg-herbie

Counts

55 → 55

Iterations

Useful iterations: 2 (36.0ms)

Iter	Nodes	Cost
0	318	373
1	1441	311
2	5001	308

prune113.0ms

Filtered

55 candidates to 35 candidates (63.6%)

Pruning

6 alts after pruning (6 fresh and 0 done)

	Pruned	Kept	Total
New	49	6	55
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	50	6	56

Merged error: 0.0b

Counts

56 → 6

localize9.0ms

Local error

Found 1 expressions with local error:

0.2b	(* (/ 1 t) (+ (/ 2.0 z) 2.0))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

16×	`add-sqr-sqrt`
13×	`associate-l`
12×	`*-un-lft-identity`
11×	`times-frac`
10×	`add-exp-log`
9×	`add-cube-cbrt`
6×	`add-cbrt-cube`
4×	`associate-r` `prod-exp`
3×	`pow1` `unswap-sqr`
2×	`frac-times` `flip3-+` `associate-*r/` `div-exp` `cbrt-unprod` `flip-+`
1×	`cbrt-undiv` `distribute-rgt-in` `rec-exp` `distribute-lft-in` `1-exp` `pow-prod-down` `associate-l/` `-commutative` `div-inv` `distribute-lft-out` `add-log-exp`

Counts

1 → 42

Calls

1 calls:

12.0ms

(* (/ 1 t) (+ (/ 2.0 z) 2.0))

series42.0ms

Counts

1 → 3

Calls

1 calls:

42.0ms

(* (/ 1 t) (+ (/ 2.0 z) 2.0))

simplify88.0ms

Algorithm

egg-herbie

Counts

45 → 45

Iterations

Useful iterations: 2 (29.0ms)

Iter	Nodes	Cost
0	328	271
1	1546	226
2	4615	214
3	5001	214

prune115.0ms

Filtered

45 candidates to 31 candidates (68.9%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	40	5	45
Fresh	4	1	5
Picked	0	1	1
Done	0	0	0
Total	44	7	51

Merged error: 0b

Counts

51 → 7

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (/ 2.0 (* t z)) (/ 2.0 t))
0.7b	(/ 2.0 (* t z))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

7×	`add-exp-log` `add-cbrt-cube`
6×	`*-un-lft-identity`
4×	`add-sqr-sqrt` `add-cube-cbrt` `add-log-exp`
3×	`times-frac` `div-inv` `associate-/l*`
2×	`pow1` `cbrt-undiv` `div-exp` `distribute-lft-out`
1×	`+-commutative` `frac-2neg` `flip3-+` `frac-add` `prod-exp` `clear-num` `associate-/r*` `sum-log` `cbrt-unprod` `flip-+`

Counts

2 → 35

Calls

2 calls:

9.0ms	(+ (/ 2.0 (* t z)) (/ 2.0 t))
4.0ms	(/ 2.0 (* t z))

series73.0ms

Counts

2 → 6

Calls

2 calls:

52.0ms	(+ (/ 2.0 (* t z)) (/ 2.0 t))
22.0ms	(/ 2.0 (* t z))

simplify98.0ms

Algorithm

egg-herbie

Counts

41 → 41

Iterations

Useful iterations: 2 (20.0ms)

Iter	Nodes	Cost
0	194	196
1	592	173
2	3570	169
3	5001	169

prune86.0ms

Filtered

41 candidates to 29 candidates (70.7%)

Pruning

7 alts after pruning (5 fresh and 2 done)

	Pruned	Kept	Total
New	39	2	41
Fresh	2	3	5
Picked	0	1	1
Done	0	1	1
Total	41	7	48

Merged error: 0b

Counts

48 → 7

localize9.0ms

Local error

Found 1 expressions with local error:

0.1b	(/ (+ (/ 2.0 z) 2.0) t)

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

18×	`*-un-lft-identity`
12×	`times-frac`
10×	`add-sqr-sqrt` `add-cube-cbrt`
4×	`distribute-lft-out` `associate-/l*`
3×	`add-exp-log` `associate-/r*` `add-cbrt-cube`
2×	`associate-/l/`
1×	`pow1` `cbrt-undiv` `frac-2neg` `flip3-+` `div-exp` `clear-num` `flip-+` `div-inv` `add-log-exp`

Counts

1 → 33

Calls

1 calls:

9.0ms

(/ (+ (/ 2.0 z) 2.0) t)

series43.0ms

Counts

1 → 3

Calls

1 calls:

43.0ms

(/ (+ (/ 2.0 z) 2.0) t)

simplify105.0ms

Algorithm

egg-herbie

Counts

36 → 36

Iterations

Useful iterations: 3 (38.0ms)

Iter	Nodes	Cost
0	143	219
1	437	205
2	1425	202
3	4644	198
4	5001	198

prune57.0ms

Filtered

36 candidates to 23 candidates (63.9%)

Pruning

7 alts after pruning (4 fresh and 3 done)

	Pruned	Kept	Total
New	36	0	36
Fresh	0	4	4
Picked	0	1	1
Done	0	2	2
Total	36	7	43

Merged error: 0b

Counts

43 → 7

regimes144.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	15	7
1	15	7

end0.0ms

sample760.0ms

Algorithm

intervals

Results

494.0ms

10421×

body

valid