Details

sample41.0ms

Algorithm

intervals

Results

17.0ms

442×

body

valid

simplify12.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	27	6
1	62	4
2	121	4
3	158	4
4	164	4
5	164	4

prune8.0ms

Filtered

1 candidates to 1 candidates (100.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

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

Merged error: 0.0b

Counts

2 → 1

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b	(fma i c (fma b a (fma x y (* z t))))
0.0b	(fma b a (fma x y (* z t)))
0.0b	(fma x y (* z t))

rewrite3.0ms

Algorithm

rewrite-expression-head

Rules

3×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

3 → 30

Calls

3 calls:

1.0ms	(fma i c (fma b a (fma x y (* z t))))
1.0ms	(fma b a (fma x y (* z t)))
1.0ms	(fma x y (* z t))

series324.0ms

Counts

3 → 9

Calls

3 calls:

224.0ms	(fma i c (fma b a (fma x y (* z t))))
63.0ms	(fma b a (fma x y (* z t)))
37.0ms	(fma x y (* z t))

simplify94.0ms

Algorithm

egg-herbie

Counts

39 → 39

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	64	163
1	149	142
2	636	142
3	4252	142
4	5001	142

prune140.0ms

Filtered

39 candidates to 36 candidates (92.3%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	37	2	39
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	37	3	40

Merged error: 0.0b

Counts

40 → 3

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b	(fma i c (fma b a (fma t z (* x y))))
0.0b	(fma t z (* x y))
0.0b	(fma b a (fma t z (* x y)))

rewrite3.0ms

Algorithm

rewrite-expression-head

Rules

3×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

3 → 30

Calls

3 calls:

1.0ms	(fma i c (fma b a (fma t z (* x y))))
1.0ms	(fma t z (* x y))
1.0ms	(fma b a (fma t z (* x y)))

series323.0ms

Counts

3 → 9

Calls

3 calls:

222.0ms	(fma i c (fma b a (fma t z (* x y))))
37.0ms	(fma t z (* x y))
63.0ms	(fma b a (fma t z (* x y)))

simplify92.0ms

Algorithm

egg-herbie

Counts

39 → 39

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	62	163
1	145	142
2	595	142
3	4206	142
4	5001	142

prune126.0ms

Filtered

39 candidates to 34 candidates (87.2%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	39	0	39
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	39	3	42

Merged error: 0.0b

Counts

42 → 3

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b	(fma x y (* z t))
0.0b	(fma b a (fma x y (* z t)))
0.0b	(exp (fma b a (fma x y (* z t))))
2.7b	(log (exp (fma b a (fma x y (* z t)))))

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

7×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
6×	`exp-prod`
5×	`pow1` `add-log-exp`
4×	`add-exp-log` `expm1-log1p-u` `log-prod` `log-pow` `add-cbrt-cube` `fma-udef` `log1p-expm1-u`
2×	`exp-sum`
1×	`rem-log-exp` `rem-exp-log`

Counts

4 → 52

Calls

4 calls:

1.0ms	(fma x y (* z t))
1.0ms	(fma b a (fma x y (* z t)))
2.0ms	(exp (fma b a (fma x y (* z t))))
2.0ms	(log (exp (fma b a (fma x y (* z t)))))

series201.0ms

Counts

4 → 12

Calls

4 calls:

37.0ms	(fma x y (* z t))
63.0ms	(fma b a (fma x y (* z t)))
38.0ms	(exp (fma b a (fma x y (* z t))))
63.0ms	(log (exp (fma b a (fma x y (* z t)))))

simplify89.0ms

Algorithm

egg-herbie

Counts

64 → 64

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	95	288
1	190	255
2	632	255
3	3912	255
4	5001	255

prune222.0ms

Filtered

64 candidates to 52 candidates (81.3%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	64	0	64
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	64	3	67

Merged error: 0.0b

Counts

67 → 3

regimes296.0ms

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	13	4
1	13	4

end0.0ms

sample1.2s

Algorithm

intervals

Results

573.0ms

13651×

body

valid