Details

sample60.0ms

Algorithm

intervals

Results

40.0ms	403×	body	80	valid
0.0ms	1×	body	320	valid

simplify41.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 4 (39.0ms)

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

prune9.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 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)
0.0b	(* (- t 1.0) a)

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

9×	`add-sqr-sqrt`
7×	`*-un-lft-identity`
5×	`pow1` `add-exp-log` `add-cube-cbrt` `associate-l` `add-cbrt-cube`
3×	`expm1-log1p-u` `associate-r` `log1p-expm1-u` `add-log-exp`
2×	`associate-*l/` `fma-udef`
1×	`flip3--` `pow-prod-down` `prod-exp` `*-commutative` `flip--` `cbrt-unprod` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`

Counts

3 → 44

Calls

3 calls:

0.0ms	(fma (- 1.0 y) z (- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a)))
0.0ms	(fma b (- (+ y t) 2.0) x)
13.0ms	(* (- t 1.0) a)

series239.0ms

Counts

3 → 9

Calls

3 calls:

164.0ms	(fma (- 1.0 y) z (- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a)))
46.0ms	(fma b (- (+ y t) 2.0) x)
29.0ms	(* (- t 1.0) a)

simplify52.0ms

Algorithm

egg-herbie

Counts

53 → 53

Iterations

Useful iterations: 3 (48.0ms)

Iter	Nodes	Cost
0	191	282
1	585	240
2	2441	237
3	5002	236

prune320.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 3 expressions with local error:

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

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-sqr-sqrt`
8×	`*-un-lft-identity` `add-log-exp`
6×	`add-cube-cbrt` `associate-+r+` `associate-*l/`
5×	`pow1` `add-exp-log` `flip3--` `associate-l` `add-cbrt-cube` `flip--`
4×	`frac-add`
3×	`expm1-log1p-u` `associate-r` `prod-diff` `log1p-expm1-u`
2×	`sum-log` `fma-udef`
1×	`+-commutative` `associate-+r-` `sub-neg` `fma-def` `flip3-+` `diff-log` `pow-prod-down` `prod-exp` `associate--l+` `*-commutative` `cbrt-unprod` `flip-+` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`

Counts

3 → 60

Calls

3 calls:

9.0ms	(+ (* (- 1.0 y) z) (- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a)))
0.0ms	(fma b (- (+ y t) 2.0) x)
10.0ms	(* (- t 1.0) a)

series230.0ms

Counts

3 → 9

Calls

3 calls:

154.0ms	(+ (* (- 1.0 y) z) (- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a)))
47.0ms	(fma b (- (+ y t) 2.0) x)
29.0ms	(* (- t 1.0) a)

simplify52.0ms

Algorithm

egg-herbie

Counts

69 → 69

Iterations

Useful iterations: 2 (45.0ms)

Iter	Nodes	Cost
0	448	605
1	1787	555
2	5003	546

prune207.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes109.0ms

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

sample1.7s

Algorithm

intervals

Results

1.3s	12429×	body	80	valid
1.0ms	4×	body	320	valid
1.0ms	2×	body	640	valid
1.0ms	1×	body	1280	valid