Details

sample22.0ms

Algorithm

intervals

Results

8.0ms

348×

body

valid

simplify106.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	15	3
1	33	3
2	63	3
3	107	3
4	148	3
5	181	3
6	220	3
7	307	3
8	587	3
9	1181	3
10	2314	3
11	3738	3
12	5001	3

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.8b

localize6.0ms

Local error

Found 1 expressions with local error:

2.6b	(fma (/ x y) (- z t) t)

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`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

1 → 10

Calls

1 calls:

0.0ms

(fma (/ x y) (- z t) t)

series35.0ms

Counts

1 → 3

Calls

1 calls:

35.0ms

(fma (/ x y) (- z t) t)

simplify46.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 2 (9.0ms)

Iter	Nodes	Cost
0	41	69
1	91	62
2	268	53
3	1261	53
4	5002	53

prune34.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 2.8b

localize10.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt (fma (/ x y) (- z t) t))
2.6b	(fma (/ x y) (- z t) t)
2.6b	(fma (/ x y) (- z t) t)
2.6b	(fma (/ x y) (- z t) t)

rewrite2.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 43

Calls

4 calls:

1.0ms	(cbrt (fma (/ x y) (- z t) t))
0.0ms	(fma (/ x y) (- z t) t)
0.0ms	(fma (/ x y) (- z t) t)
0.0ms	(fma (/ x y) (- z t) t)

series250.0ms

Counts

4 → 12

Calls

4 calls:

169.0ms	(cbrt (fma (/ x y) (- z t) t))
27.0ms	(fma (/ x y) (- z t) t)
26.0ms	(fma (/ x y) (- z t) t)
28.0ms	(fma (/ x y) (- z t) t)

simplify36.0ms

Algorithm

egg-herbie

Counts

55 → 55

Iterations

Useful iterations: 3 (31.0ms)

Iter	Nodes	Cost
0	117	320
1	282	290
2	1045	260
3	5001	255

prune161.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 2.8b

localize14.0ms

Local error

Found 4 expressions with local error:

2.6b	(fma (/ x y) (- z t) t)
2.6b	(fma (/ x y) (- z t) t)
2.6b	(fma (/ x y) (- z t) t)
2.6b	(fma (/ x y) (- z t) t)

rewrite2.0ms

Algorithm

rewrite-expression-head

Rules

4×	`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

4 → 40

Calls

4 calls:

0.0ms	(fma (/ x y) (- z t) t)
0.0ms	(fma (/ x y) (- z t) t)
0.0ms	(fma (/ x y) (- z t) t)
0.0ms	(fma (/ x y) (- z t) t)

series103.0ms

Counts

4 → 12

Calls

4 calls:

25.0ms	(fma (/ x y) (- z t) t)
25.0ms	(fma (/ x y) (- z t) t)
28.0ms	(fma (/ x y) (- z t) t)
25.0ms	(fma (/ x y) (- z t) t)

simplify42.0ms

Algorithm

egg-herbie

Counts

52 → 52

Iterations

Useful iterations: 2 (5.0ms)

Iter	Nodes	Cost
0	41	276
1	91	248
2	268	212
3	1261	212
4	5002	212

prune177.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 2.8b

localize20.0ms

Local error

Found 4 expressions with local error:

2.6b	(fma (/ x y) (- z t) t)
2.6b	(fma (/ x y) (- z t) t)
2.6b	(fma (/ x y) (- z t) t)
2.6b	(fma (/ x y) (- z t) t)

rewrite2.0ms

Algorithm

rewrite-expression-head

Rules

4×	`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

4 → 40

Calls

4 calls:

0.0ms	(fma (/ x y) (- z t) t)
0.0ms	(fma (/ x y) (- z t) t)
0.0ms	(fma (/ x y) (- z t) t)
0.0ms	(fma (/ x y) (- z t) t)

series103.0ms

Counts

4 → 12

Calls

4 calls:

27.0ms	(fma (/ x y) (- z t) t)
25.0ms	(fma (/ x y) (- z t) t)
25.0ms	(fma (/ x y) (- z t) t)
25.0ms	(fma (/ x y) (- z t) t)

simplify61.0ms

Algorithm

egg-herbie

Counts

52 → 52

Iterations

Useful iterations: 2 (9.0ms)

Iter	Nodes	Cost
0	41	276
1	91	248
2	268	212
3	1261	212
4	5002	212

prune193.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 2.8b

regimes153.0ms

Accuracy

0% (0.1b remaining)

Error of 2.2b against oracle of 2.1b and baseline of 2.2b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	3

end0.0ms

sample590.0ms

Algorithm

intervals

Results

249.0ms

10668×

body

valid