Details

sample41.0ms

Algorithm

intervals

Results

21.0ms

420×

body

valid

simplify40.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 4 (38.0ms)

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

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

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

rewrite38.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 114

Calls

4 calls:

13.0ms	(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
6.0ms	(* (- t 1.0) a)
8.0ms	(* (- (+ y t) 2.0) b)
6.0ms	(* (- y 1.0) z)

series239.0ms

Counts

4 → 12

Calls

4 calls:

152.0ms	(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
28.0ms	(* (- t 1.0) a)
26.0ms	(* (- (+ y t) 2.0) b)
32.0ms	(* (- y 1.0) z)

simplify110.0ms

Algorithm

egg-herbie

Counts

126 → 126

Iterations

Useful iterations: 1 (21.0ms)

Iter	Nodes	Cost
0	944	1336
1	4893	1221
2	5001	1221

prune404.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

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

rewrite25.0ms

Algorithm

rewrite-expression-head

Rules

18×	`add-sqr-sqrt`
14×	`*-un-lft-identity`
12×	`associate-*l/`
10×	`add-cube-cbrt` `associate-l`
8×	`pow1` `add-exp-log` `add-cbrt-cube` `add-log-exp`
7×	`flip3--` `flip--`
6×	`fma-neg` `associate-r` `prod-diff`
4×	`expm1-log1p-u` `frac-sub` `log1p-expm1-u` `distribute-neg-frac`
2×	`distribute-lft-neg-in` `neg-mul-1` `distribute-rgt-neg-in` `diff-log` `pow-prod-down` `prod-exp` `*-commutative` `cbrt-unprod` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`
1×	`associate--l-` `neg-sub0` `sub-neg` `neg-log` `fma-udef`

Counts

4 → 90

Calls

4 calls:

7.0ms	(- (- (* (- y 1.0) z)) (* (- t 1.0) a))
1.0ms	(fma b (- (+ y t) 2.0) (- (- (* (- y 1.0) z)) (* (- t 1.0) a)))
9.0ms	(* (- t 1.0) a)
6.0ms	(* (- y 1.0) z)

series208.0ms

Counts

4 → 12

Calls

4 calls:

60.0ms	(- (- (* (- y 1.0) z)) (* (- t 1.0) a))
93.0ms	(fma b (- (+ y t) 2.0) (- (- (* (- y 1.0) z)) (* (- t 1.0) a)))
28.0ms	(* (- t 1.0) a)
28.0ms	(* (- y 1.0) z)

simplify59.0ms

Algorithm

egg-herbie

Counts

102 → 102

Iterations

Useful iterations: 2 (51.0ms)

Iter	Nodes	Cost
0	492	677
1	2046	596
2	5001	590

prune452.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

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

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 36

Calls

3 calls:

1.0ms	(fma z 1.0 (- (* 1.0 a) (* z y)))
1.0ms	(fma b (- (+ y t) 2.0) (fma z 1.0 (- (* 1.0 a) (* z y))))
4.0ms	(- (* 1.0 a) (* z y))

series155.0ms

Counts

3 → 9

Calls

3 calls:

35.0ms	(fma z 1.0 (- (* 1.0 a) (* z y)))
82.0ms	(fma b (- (+ y t) 2.0) (fma z 1.0 (- (* 1.0 a) (* z y))))
38.0ms	(- (* 1.0 a) (* z y))

simplify75.0ms

Algorithm

egg-herbie

Counts

45 → 45

Iterations

Useful iterations: 3 (68.0ms)

Iter	Nodes	Cost
0	173	280
1	580	244
2	2206	240
3	5002	235

prune151.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes114.0ms

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	26	10
1	28	10
2	28	10

end0.0ms

sample989.0ms

Algorithm

intervals

Results

566.0ms	12558×	body	80	valid
0.0ms	3×	body	320	valid