Details

sample44.0ms

Algorithm

intervals

Results

22.0ms	399×	body	80	valid
0.0ms	1×	body	640	valid

simplify44.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 4 (42.0ms)

Iter	Nodes	Cost
0	38	10
1	118	9
2	428	9
3	1763	9
4	5002	8

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 2 expressions with local error:

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

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

4×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `add-log-exp`
3×	`fma-neg` `prod-diff`
2×	`pow1` `add-exp-log` `expm1-log1p-u` `add-cbrt-cube` `fma-udef` `log1p-expm1-u`
1×	`sub-neg` `flip3--` `diff-log` `associate--l+` `flip--`

Counts

2 → 31

Calls

2 calls:

0.0ms	(fma (- 1.0 y) z (- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a)))
7.0ms	(- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a))

series223.0ms

Counts

2 → 6

Calls

2 calls:

151.0ms	(fma (- 1.0 y) z (- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a)))
72.0ms	(- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a))

simplify66.0ms

Algorithm

egg-herbie

Counts

37 → 37

Iterations

Useful iterations: 3 (61.0ms)

Iter	Nodes	Cost
0	167	342
1	519	294
2	2623	281
3	5002	264

prune194.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize10.0ms

rewrite0.0ms

Algorithm

rewrite-expression-head

Rules

Counts

0 → 0

series0.0ms

Counts: 0 → 0

simplify2.0ms

Algorithm

egg-herbie

Counts

0 → 0

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	0	0

prune5.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b	(fma (- 1.0 y) z (cbrt (pow (- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a)) 3)))
0.0b	(- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a))
0.1b	(pow (- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a)) 3)
43.9b	(cbrt (pow (- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a)) 3))

rewrite22.0ms

Algorithm

rewrite-expression-head

Rules

12×	`cbrt-prod` `add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
6×	`unpow-prod-down` `cube-prod` `add-log-exp`
5×	`pow1` `add-exp-log` `add-cbrt-cube`
4×	`cube-div` `expm1-log1p-u` `log1p-expm1-u`
3×	`pow-unpow` `flip3--` `fma-neg` `prod-diff` `flip--`
2×	`cube-mult` `cbrt-div` `unpow3` `fma-udef` `sqr-pow`
1×	`pow-to-exp` `sub-neg` `pow-pow` `pow1/3` `diff-log` `pow-exp` `associate--l+` `rem-cbrt-cube` `rem-cube-cbrt`

Counts

4 → 83

Calls

4 calls:

0.0ms	(fma (- 1.0 y) z (cbrt (pow (- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a)) 3)))
6.0ms	(- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a))
7.0ms	(pow (- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a)) 3)
6.0ms	(cbrt (pow (- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a)) 3))

series2.5s

Counts

4 → 12

Calls

4 calls:

153.0ms	(fma (- 1.0 y) z (cbrt (pow (- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a)) 3)))
73.0ms	(- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a))
2.2s	(pow (- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a)) 3)
72.0ms	(cbrt (pow (- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a)) 3))

simplify49.0ms

Algorithm

egg-herbie

Counts

95 → 95

Iterations

Useful iterations: 2 (38.0ms)

Iter	Nodes	Cost
0	325	994
1	1312	901
2	5002	881

prune494.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes128.0ms

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	18	8
1	18	8

end0.0ms

sample1.1s

Algorithm

intervals

Results

622.0ms	12552×	body	80	valid
1.0ms	3×	body	640	valid
0.0ms	3×	body	320	valid
0.0ms	3×	body	160	valid