Details

sample16.0ms

Algorithm

intervals

Results

7.0ms

264×

body

valid

simplify73.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	25	6
1	65	6
2	132	6
3	208	6
4	250	6
5	287	6
6	307	6
7	347	6
8	420	6
9	573	6
10	1883	6
11	5001	6

prune2.0ms

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: 21.8b

Counts

2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(* (+ t1 u) (+ t1 u))
21.4b	(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

20×	`*-un-lft-identity`
16×	`add-exp-log` `add-cbrt-cube`
12×	`flip3-+` `flip-+`
9×	`pow1`
8×	`add-sqr-sqrt` `frac-times` `associate-/r/`
6×	`add-cube-cbrt` `swap-sqr` `distribute-lft-out`
5×	`prod-exp` `cbrt-unprod`
4×	`cbrt-undiv` `associate-r/` `div-exp` `associate-r` `associate-l` `associate-l/`
2×	`add-log-exp`
1×	`distribute-lft-neg-out` `pow2` `distribute-rgt-in` `frac-2neg` `distribute-lft-in` `times-frac` `pow-plus` `distribute-frac-neg` `pow-prod-down` `clear-num` `associate-/r` `pow-sqr` `-commutative` `pow-prod-up` `div-inv` `associate-/l*` `unswap-sqr`

Counts

2 → 70

Calls

2 calls:

8.0ms	(* (+ t1 u) (+ t1 u))
11.0ms	(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

series88.0ms

Counts

2 → 6

Calls

2 calls:

14.0ms	(* (+ t1 u) (+ t1 u))
74.0ms	(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

simplify59.0ms

Algorithm

egg-herbie

Counts

76 → 76

Iterations

Useful iterations: 2 (53.0ms)

Iter	Nodes	Cost
0	381	490
1	2039	406
2	5001	402

prune115.0ms

Filtered

76 candidates to 41 candidates (53.9%)

Pruning

6 alts after pruning (6 fresh and 0 done)

	Pruned	Kept	Total
New	70	6	76
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	71	6	77

Merged error: 0.0b

Counts

77 → 6

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ (- t1) (+ t1 u))
0.0b	(/ v (+ t1 u))
1.5b	(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))

rewrite48.0ms

Algorithm

rewrite-expression-head

Rules

125×	`*-un-lft-identity`
108×	`times-frac`
81×	`add-sqr-sqrt`
69×	`add-cube-cbrt`
46×	`associate-l`
28×	`distribute-lft-out`
27×	`distribute-lft-neg-in` `distribute-rgt-neg-in`
19×	`add-exp-log` `add-cbrt-cube`
18×	`associate-r`
13×	`associate-/l*`
9×	`neg-mul-1`
8×	`associate-/r*` `associate-/r/`
6×	`cbrt-undiv` `div-exp`
5×	`pow1`
4×	`flip3-+` `prod-exp` `cbrt-unprod` `flip-+` `div-inv` `unswap-sqr`
3×	`add-log-exp`
2×	`frac-2neg` `distribute-frac-neg` `clear-num`
1×	`distribute-lft-neg-out` `neg-sub0` `frac-times` `div-sub` `associate-r/` `pow-prod-down` `associate-l/` `*-commutative`

Counts

3 → 192

Calls

3 calls:

7.0ms	(/ (- t1) (+ t1 u))
5.0ms	(/ v (+ t1 u))
28.0ms	(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))

series189.0ms

Counts

3 → 9

Calls

3 calls:

40.0ms	(/ (- t1) (+ t1 u))
28.0ms	(/ v (+ t1 u))
120.0ms	(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))

simplify65.0ms

Algorithm

egg-herbie

Counts

201 → 201

Iterations

Useful iterations: 2 (50.0ms)

Iter	Nodes	Cost
0	593	1285
1	2700	1201
2	5002	1197

prune320.0ms

Filtered

201 candidates to 134 candidates (66.7%)

Pruning

8 alts after pruning (7 fresh and 1 done)

	Pruned	Kept	Total
New	195	6	201
Fresh	4	1	5
Picked	0	1	1
Done	0	0	0
Total	199	8	207

Merged error: 0b

Counts

207 → 8

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ v (+ t1 u))
0.9b	(/ (* (- t1) (/ v (+ t1 u))) (+ t1 u))
6.5b	(* (- t1) (/ v (+ t1 u)))

rewrite34.0ms

Algorithm

rewrite-expression-head

Rules

43×	`*-un-lft-identity`
30×	`add-sqr-sqrt`
29×	`times-frac`
25×	`add-cube-cbrt`
19×	`add-exp-log` `add-cbrt-cube`
18×	`associate-r`
10×	`associate-l`
9×	`distribute-lft-out`
8×	`associate-/r*`
6×	`cbrt-undiv` `div-exp` `associate-/r/`
5×	`pow1`
4×	`prod-exp` `cbrt-unprod` `associate-/l*`
3×	`distribute-lft-neg-in` `distribute-rgt-neg-in` `flip3-+` `flip-+` `div-inv` `add-log-exp`
2×	`distribute-lft-neg-out` `frac-2neg` `associate-*r/` `clear-num` `unswap-sqr`
1×	`neg-mul-1` `distribute-frac-neg` `pow-prod-down` `*-commutative` `associate-/l/`

Counts

3 → 107

Calls

3 calls:

5.0ms	(/ v (+ t1 u))
14.0ms	(/ (* (- t1) (/ v (+ t1 u))) (+ t1 u))
11.0ms	(* (- t1) (/ v (+ t1 u)))

series145.0ms

Counts

3 → 9

Calls

3 calls:

24.0ms	(/ v (+ t1 u))
73.0ms	(/ (* (- t1) (/ v (+ t1 u))) (+ t1 u))
49.0ms	(* (- t1) (/ v (+ t1 u)))

simplify54.0ms

Algorithm

egg-herbie

Counts

116 → 116

Iterations

Useful iterations: 1 (11.0ms)

Iter	Nodes	Cost
0	385	649
1	2067	570
2	5001	570

prune172.0ms

Filtered

116 candidates to 79 candidates (68.1%)

Pruning

8 alts after pruning (6 fresh and 2 done)

	Pruned	Kept	Total
New	115	1	116
Fresh	1	5	6
Picked	0	1	1
Done	0	1	1
Total	116	8	124

Merged error: 0b

Counts

124 → 8

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b	(/ v (+ t1 u))
0.0b	(/ 1 (+ t1 u))
1.0b	(* (* (- t1) (/ v (+ t1 u))) (/ 1 (+ t1 u)))
6.5b	(* (- t1) (/ v (+ t1 u)))

rewrite46.0ms

Algorithm

rewrite-expression-head

Rules

69×	`*-un-lft-identity`
54×	`add-exp-log`
49×	`times-frac`
46×	`add-sqr-sqrt`
41×	`add-cube-cbrt`
36×	`associate-r`
34×	`add-cbrt-cube`
22×	`prod-exp`
14×	`div-exp` `distribute-lft-out`
12×	`pow1` `cbrt-unprod`
11×	`associate-l`
8×	`cbrt-undiv` `associate-/r*` `associate-/r/`
6×	`associate-/l*`
4×	`rec-exp` `flip3-+` `1-exp` `associate-*r/` `pow-prod-down` `flip-+` `div-inv` `add-log-exp`
3×	`distribute-lft-neg-out` `distribute-lft-neg-in` `distribute-rgt-neg-in`
2×	`frac-2neg` `clear-num` `*-commutative` `unswap-sqr`
1×	`frac-times` `neg-mul-1` `pow-flip` `associate-*l/` `un-div-inv` `inv-pow`

Counts

4 → 167

Calls

4 calls:

5.0ms	(/ v (+ t1 u))
5.0ms	(/ 1 (+ t1 u))
19.0ms	(* (* (- t1) (/ v (+ t1 u))) (/ 1 (+ t1 u)))
11.0ms	(* (- t1) (/ v (+ t1 u)))

series178.0ms

Counts

4 → 12

Calls

4 calls:

23.0ms	(/ v (+ t1 u))
36.0ms	(/ 1 (+ t1 u))
72.0ms	(* (* (- t1) (/ v (+ t1 u))) (/ 1 (+ t1 u)))
47.0ms	(* (- t1) (/ v (+ t1 u)))

simplify78.0ms

Algorithm

egg-herbie

Counts

179 → 179

Iterations

Useful iterations: 2 (66.0ms)

Iter	Nodes	Cost
0	546	1035
1	3346	884
2	5001	849

prune217.0ms

Filtered

179 candidates to 102 candidates (57.0%)

Pruning

8 alts after pruning (5 fresh and 3 done)

	Pruned	Kept	Total
New	179	0	179
Fresh	0	5	5
Picked	0	1	1
Done	0	2	2
Total	179	8	187

Merged error: 0b

Counts

187 → 8

regimes85.0ms

Accuracy

0% (1.0b remaining)

Error of 1.4b against oracle of 0.3b and baseline of 1.4b

bsearch0.0ms

simplify5.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	12	6
1	18	6
2	21	6
3	21	6

end0.0ms

sample371.0ms

Algorithm

intervals

Results

212.0ms

8246×

body

valid