Details

sample40.0ms

Algorithm

intervals

Results

20.0ms	387×	body	80	valid
0.0ms	1×	body	1280	valid

simplify36.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	38	10
1	112	10
2	384	10
3	1568	10
4	5001	10

prune3.0ms

Filtered

1 candidates to 0 candidates (100.0%)

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: 0.0b

Counts

2 → 1

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (- x (* (- y 1.0) z)) (* (- t 1.0) a))
0.0b	(* (- (+ y t) 2.0) b)
0.0b	(* (- t 1.0) a)
0.0b	(* (- y 1.0) z)

rewrite46.0ms

Algorithm

rewrite-expression-head

Rules

59×	`*-un-lft-identity`
32×	`distribute-lft-out--`
30×	`associate-l`
27×	`add-sqr-sqrt`
10×	`pow1` `add-exp-log` `add-cube-cbrt` `associate-*l/` `add-cbrt-cube`
9×	`associate-r` `add-log-exp`
8×	`flip3--` `flip--`
5×	`difference-of-squares`
4×	`frac-sub` `unswap-sqr`
3×	`diff-log` `pow-prod-down` `prod-exp` `*-commutative` `cbrt-unprod`
2×	`sub-neg` `associate--l+`
1×	`associate--l-` `distribute-lft-out`

Counts

4 → 101

Calls

4 calls:

20.0ms	(- (- x (* (- y 1.0) z)) (* (- t 1.0) a))
8.0ms	(* (- (+ y t) 2.0) b)
6.0ms	(* (- t 1.0) a)
6.0ms	(* (- y 1.0) z)

series190.0ms

Counts

4 → 12

Calls

4 calls:

98.0ms	(- (- x (* (- y 1.0) z)) (* (- t 1.0) a))
31.0ms	(* (- (+ y t) 2.0) b)
31.0ms	(* (- t 1.0) a)
31.0ms	(* (- y 1.0) z)

simplify55.0ms

Algorithm

egg-herbie

Counts

113 → 113

Iterations

Useful iterations: 1 (12.0ms)

Iter	Nodes	Cost
0	518	699
1	2095	645
2	5003	645

prune205.0ms

Filtered

113 candidates to 68 candidates (39.8%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	111	2	113
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	111	3	114

Merged error: 0b

Counts

114 → 3

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt b)
0.6b	(cbrt b)
0.6b	(cbrt b)
0.6b	(* (cbrt b) (cbrt b))

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

25×	`cbrt-prod`
23×	`add-sqr-sqrt`
15×	`add-cube-cbrt` `*-un-lft-identity`
11×	`pow1`
9×	`pow1/3`
8×	`add-cbrt-cube`
6×	`add-exp-log` `swap-sqr` `associate-r` `associate-l`
4×	`cbrt-unprod` `add-log-exp` `unswap-sqr`
2×	`pow-prod-down` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp` `*-commutative`

Counts

4 → 76

Calls

4 calls:

1.0ms	(cbrt b)
1.0ms	(cbrt b)
1.0ms	(cbrt b)
6.0ms	(* (cbrt b) (cbrt b))

series743.0ms

Counts

4 → 12

Calls

4 calls:

188.0ms	(cbrt b)
181.0ms	(cbrt b)
178.0ms	(cbrt b)
196.0ms	(* (cbrt b) (cbrt b))

simplify88.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 3 (83.0ms)

Iter	Nodes	Cost
0	124	311
1	520	267
2	3231	241
3	5001	238

prune227.0ms

Filtered

88 candidates to 64 candidates (27.3%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	88	0	88
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	88	3	91

Merged error: 0b

Counts

91 → 3

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b	(* (- y 1.0) z)
0.0b	(sqrt (* (- y 1.0) z))
0.0b	(sqrt (* (- y 1.0) z))
0.3b	(* (sqrt (* (- y 1.0) z)) (sqrt (* (- y 1.0) z)))

rewrite54.0ms

Algorithm

rewrite-expression-head

Rules

110×	`sqrt-prod`
90×	`add-sqr-sqrt`
61×	`pow1`
60×	`associate-l`
58×	`*-un-lft-identity`
38×	`associate-r`
32×	`sqrt-pow1`
28×	`add-cube-cbrt`
25×	`swap-sqr`
24×	`unswap-sqr`
23×	`pow-prod-down`
20×	`associate-*l/`
16×	`sqrt-div`
12×	`pow1/2`
11×	`distribute-lft-out--`
10×	`pow-prod-up`
9×	`flip3--` `flip--`
8×	`add-exp-log` `*-commutative` `add-cbrt-cube`
7×	`difference-of-squares`
6×	`pow-sqr`
4×	`frac-times` `rem-sqrt-square` `add-log-exp`
2×	`associate-*r/` `prod-exp` `cbrt-unprod`
1×	`pow2` `pow-plus` `sqrt-unprod` `rem-square-sqrt`

Counts

4 → 190

Calls

4 calls:

6.0ms	(* (- y 1.0) z)
7.0ms	(sqrt (* (- y 1.0) z))
7.0ms	(sqrt (* (- y 1.0) z))
26.0ms	(* (sqrt (* (- y 1.0) z)) (sqrt (* (- y 1.0) z)))

series241.0ms

Counts

4 → 12

Calls

4 calls:

30.0ms	(* (- y 1.0) z)
92.0ms	(sqrt (* (- y 1.0) z))
88.0ms	(sqrt (* (- y 1.0) z))
31.0ms	(* (sqrt (* (- y 1.0) z)) (sqrt (* (- y 1.0) z)))

simplify56.0ms

Algorithm

egg-herbie

Counts

202 → 202

Iterations

Useful iterations: 2 (41.0ms)

Iter	Nodes	Cost
0	306	1036
1	1343	963
2	5001	941

prune394.0ms

Filtered

202 candidates to 112 candidates (44.6%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	202	0	202
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	202	3	205

Merged error: 0b

Counts

205 → 3

regimes181.0ms

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 (1.0ms)

Iter	Nodes	Cost
0	23	10
1	23	10

end0.0ms

sample1.0s

Algorithm

intervals

Results

572.0ms	12673×	body	80	valid
0.0ms	2×	body	1280	valid
0.0ms	1×	body	320	valid
0.0ms	1×	body	160	valid