Details

sample39.0ms

Algorithm

intervals

Results

18.0ms

417×

body

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

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 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)
0.0b	(- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a))

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 65

Calls

4 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)
10.0ms	(* (- t 1.0) a)
3.0ms	(- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a))

series319.0ms

Counts

4 → 12

Calls

4 calls:

160.0ms	(fma (- 1.0 y) z (- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a)))
48.0ms	(fma b (- (+ y t) 2.0) x)
29.0ms	(* (- t 1.0) a)
80.0ms	(- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a))

simplify101.0ms

Algorithm

egg-herbie

Counts

77 → 77

Iterations

Useful iterations: 3 (94.0ms)

Iter	Nodes	Cost
0	260	488
1	859	429
2	4490	414
3	5001	413

prune271.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b	(fma b (- (+ y t) 2.0) x)
0.0b	(- (fma b (- (+ y t) 2.0) x) (* (* (- t 1.0) (sqrt a)) (sqrt a)))
0.0b	(* (- t 1.0) (sqrt a))
0.2b	(* (* (- t 1.0) (sqrt a)) (sqrt a))

rewrite37.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 84

Calls

4 calls:

0.0ms	(fma b (- (+ y t) 2.0) x)
3.0ms	(- (fma b (- (+ y t) 2.0) x) (* (* (- t 1.0) (sqrt a)) (sqrt a)))
12.0ms	(* (- t 1.0) (sqrt a))
20.0ms	(* (* (- t 1.0) (sqrt a)) (sqrt a))

series217.0ms

Counts

4 → 12

Calls

4 calls:

49.0ms	(fma b (- (+ y t) 2.0) x)
84.0ms	(- (fma b (- (+ y t) 2.0) x) (* (* (- t 1.0) (sqrt a)) (sqrt a)))
44.0ms	(* (- t 1.0) (sqrt a))
39.0ms	(* (* (- t 1.0) (sqrt a)) (sqrt a))

simplify45.0ms

Algorithm

egg-herbie

Counts

96 → 96

Iterations

Useful iterations: 2 (37.0ms)

Iter	Nodes	Cost
0	367	686
1	1408	552
2	5002	522

prune323.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma t (- b a) (* y b))

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 t (- b a) (* y b))

series34.0ms

Counts

1 → 3

Calls

1 calls:

34.0ms

(fma t (- b a) (* y b))

simplify50.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	38	60
1	81	49
2	318	49
3	1715	49
4	5001	49

prune28.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes135.0ms

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

sample980.0ms

Algorithm

intervals

Results

544.0ms	12466×	body	80	valid
0.0ms	1×	body	640	valid
0.0ms	1×	body	160	valid