Details

sample16.0ms

Algorithm

intervals

Results

8.0ms

270×

body

valid

simplify78.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	25	6
1	67	6
2	145	6
3	241	6
4	301	6
5	355	6
6	396	6
7	444	6
8	529	6
9	744	6
10	2218	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: 15.1b

Counts

2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(* (+ t1 u) (+ t1 u))
14.8b	(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

rewrite26.0ms

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×	`expm1-log1p-u` `log1p-expm1-u` `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 → 74

Calls

2 calls:

8.0ms	(* (+ t1 u) (+ t1 u))
16.0ms	(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

series86.0ms

Counts

2 → 6

Calls

2 calls:

14.0ms	(* (+ t1 u) (+ t1 u))
72.0ms	(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

simplify59.0ms

Algorithm

egg-herbie

Counts

80 → 80

Iterations

Useful iterations: 2 (52.0ms)

Iter	Nodes	Cost
0	390	509
1	2114	426
2	5002	422

prune117.0ms

Filtered

80 candidates to 45 candidates (56.3%)

Pruning

5 alts after pruning (5 fresh and 0 done)

	Pruned	Kept	Total
New	75	5	80
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	76	5	81

Merged error: 0.0b

Counts

81 → 5

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ (- t1) (+ t1 u))
0.0b	(/ v (+ t1 u))
2.7b	(* (/ (- 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×	`expm1-log1p-u` `log1p-expm1-u` `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 → 198

Calls

3 calls:

7.0ms	(/ (- t1) (+ t1 u))
5.0ms	(/ v (+ t1 u))
25.0ms	(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))

series181.0ms

Counts

3 → 9

Calls

3 calls:

43.0ms	(/ (- t1) (+ t1 u))
23.0ms	(/ v (+ t1 u))
115.0ms	(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))

simplify62.0ms

Algorithm

egg-herbie

Counts

207 → 207

Iterations

Useful iterations: 2 (48.0ms)

Iter	Nodes	Cost
0	602	1313
1	2728	1228
2	5002	1224

prune307.0ms

Filtered

207 candidates to 140 candidates (67.6%)

Pruning

8 alts after pruning (7 fresh and 1 done)

	Pruned	Kept	Total
New	202	5	207
Fresh	2	2	4
Picked	0	1	1
Done	0	0	0
Total	204	8	212

Merged error: 0b

Counts

212 → 8

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b	(/ 1 (+ t1 u))
0.0b	(/ v (+ t1 u))
0.2b	(* (* (- t1) (/ v (+ t1 u))) (/ 1 (+ t1 u)))
9.2b	(* (- 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×	`expm1-log1p-u` `rec-exp` `flip3-+` `1-exp` `associate-*r/` `pow-prod-down` `flip-+` `log1p-expm1-u` `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 → 175

Calls

4 calls:

5.0ms	(/ 1 (+ t1 u))
8.0ms	(/ v (+ t1 u))
15.0ms	(* (* (- t1) (/ v (+ t1 u))) (/ 1 (+ t1 u)))
11.0ms	(* (- t1) (/ v (+ t1 u)))

series177.0ms

Counts

4 → 12

Calls

4 calls:

36.0ms	(/ 1 (+ t1 u))
23.0ms	(/ v (+ t1 u))
71.0ms	(* (* (- t1) (/ v (+ t1 u))) (/ 1 (+ t1 u)))
47.0ms	(* (- t1) (/ v (+ t1 u)))

simplify78.0ms

Algorithm

egg-herbie

Counts

187 → 187

Iterations

Useful iterations: 2 (66.0ms)

Iter	Nodes	Cost
0	555	1073
1	3368	922
2	5001	887

prune242.0ms

Filtered

187 candidates to 110 candidates (58.8%)

Pruning

8 alts after pruning (6 fresh and 2 done)

	Pruned	Kept	Total
New	187	0	187
Fresh	0	6	6
Picked	0	1	1
Done	0	1	1
Total	187	8	195

Merged error: 0b

Counts

195 → 8

localize11.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt v)
0.6b	(cbrt v)
0.6b	(cbrt v)
2.7b	(* (/ (- t1) (+ t1 u)) (* (* (cbrt v) (cbrt v)) (/ (cbrt v) (+ t1 u))))

rewrite31.0ms

Algorithm

rewrite-expression-head

Rules

50×	`*-un-lft-identity`
46×	`associate-l`
45×	`add-exp-log`
40×	`times-frac`
33×	`add-cbrt-cube`
30×	`add-sqr-sqrt` `add-cube-cbrt`
22×	`prod-exp` `cbrt-unprod`
13×	`pow1`
12×	`distribute-lft-neg-in` `distribute-rgt-neg-in`
10×	`distribute-lft-out`
9×	`cbrt-undiv` `cbrt-prod` `div-exp`
6×	`pow-prod-down`
4×	`expm1-log1p-u` `neg-mul-1` `log1p-expm1-u` `add-log-exp`
3×	`pow1/3` `associate-*r/`
2×	`associate-/r/`
1×	`distribute-lft-neg-out` `frac-times` `flip3-+` `distribute-frac-neg` `associate-r` `associate-l/` `-commutative` `flip-+` `div-inv`

Counts

4 → 123

Calls

4 calls:

1.0ms	(cbrt v)
1.0ms	(cbrt v)
1.0ms	(cbrt v)
22.0ms	(* (/ (- t1) (+ t1 u)) (* (* (cbrt v) (cbrt v)) (/ (cbrt v) (+ t1 u))))

series669.0ms

Counts

4 → 12

Calls

4 calls:

174.0ms	(cbrt v)
180.0ms	(cbrt v)
175.0ms	(cbrt v)
140.0ms	(* (/ (- t1) (+ t1 u)) (* (* (cbrt v) (cbrt v)) (/ (cbrt v) (+ t1 u))))

simplify70.0ms

Algorithm

egg-herbie

Counts

135 → 135

Iterations

Useful iterations: 2 (59.0ms)

Iter	Nodes	Cost
0	522	1285
1	2521	918
2	5001	858

prune255.0ms

Filtered

135 candidates to 91 candidates (67.4%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	134	1	135
Fresh	1	4	5
Picked	1	0	1
Done	1	1	2
Total	137	6	143

Merged error: 0b

Counts

143 → 6

regimes68.0ms

Accuracy

0% (1.3b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	17	7
1	25	7
2	31	7
3	33	7
4	33	7

end0.0ms

sample373.0ms

Algorithm

intervals

Results

215.0ms

8229×

body

valid