Details

sample40.0ms

Algorithm

intervals

Results

15.0ms

400×

body

valid

simplify37.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	38	10
1	112	10
2	384	10
3	1568	10
4	5001	10

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b	(- x (* (- y 1.0) z))
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)

rewrite249.0ms

Algorithm

rewrite-expression-head

Rules

24×	`associate-*l/`
19×	`flip3--` `flip--`
16×	`add-sqr-sqrt`
15×	`*-un-lft-identity` `add-log-exp`
12×	`frac-add`
11×	`associate-l`
8×	`pow1` `add-exp-log` `add-cube-cbrt` `frac-sub` `add-cbrt-cube`
6×	`associate-r`
4×	`associate-+l+` `diff-log`
3×	`sub-neg` `sum-log` `distribute-lft-out--`
2×	`pow-prod-down` `prod-exp` `associate--l+` `*-commutative` `cbrt-unprod` `difference-of-squares` `unswap-sqr`
1×	`+-commutative` `associate-+l-` `flip3-+` `flip-+` `distribute-lft-out`

Counts

4 → 87

Calls

4 calls:

5.0ms	(- x (* (- y 1.0) z))
123.0ms	(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
21.0ms	(* (- t 1.0) a)
96.0ms	(* (- (+ y t) 2.0) b)

series227.0ms

Counts

4 → 12

Calls

4 calls:

25.0ms	(- x (* (- y 1.0) z))
144.0ms	(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
32.0ms	(* (- t 1.0) a)
26.0ms	(* (- (+ y t) 2.0) b)

simplify107.0ms

Algorithm

egg-herbie

Counts

99 → 99

Iterations

Useful iterations: 1 (20.0ms)

Iter	Nodes	Cost
0	832	1265
1	4307	1216
2	5001	1216

prune452.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.5b	(* (cbrt (* (- (+ y t) 2.0) b)) (cbrt (* (- (+ y t) 2.0) b)))
0.6b	(cbrt (* (- (+ y t) 2.0) b))
0.6b	(cbrt (* (- (+ y t) 2.0) b))
0.6b	(cbrt (* (- (+ y t) 2.0) b))

rewrite211.0ms

Algorithm

rewrite-expression-head

Rules

20×	`associate-*l/`
18×	`cbrt-div`
11×	`pow1`
10×	`add-sqr-sqrt`
9×	`flip3--` `pow1/3` `flip--`
8×	`add-cube-cbrt` `*-un-lft-identity`
7×	`cbrt-prod`
6×	`add-exp-log`
4×	`frac-times` `swap-sqr` `associate-r` `associate-l` `add-cbrt-cube` `add-log-exp`
2×	`associate-*r/` `pow-prod-down` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp` `*-commutative` `cbrt-unprod` `unswap-sqr`

Counts

4 → 72

Calls

4 calls:

115.0ms	(* (cbrt (* (- (+ y t) 2.0) b)) (cbrt (* (- (+ y t) 2.0) b)))
30.0ms	(cbrt (* (- (+ y t) 2.0) b))
33.0ms	(cbrt (* (- (+ y t) 2.0) b))
30.0ms	(cbrt (* (- (+ y t) 2.0) b))

series466.0ms

Counts

4 → 12

Calls

4 calls:

136.0ms	(* (cbrt (* (- (+ y t) 2.0) b)) (cbrt (* (- (+ y t) 2.0) b)))
111.0ms	(cbrt (* (- (+ y t) 2.0) b))
108.0ms	(cbrt (* (- (+ y t) 2.0) b))
111.0ms	(cbrt (* (- (+ y t) 2.0) b))

simplify40.0ms

Algorithm

egg-herbie

Counts

84 → 84

Iterations

Useful iterations: 2 (31.0ms)

Iter	Nodes	Cost
0	383	977
1	1181	908
2	5002	822

prune376.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt b)
0.6b	(cbrt (* (- (+ y t) 2.0) b))
0.6b	(cbrt (* (- (+ y t) 2.0) b))
0.7b	(cbrt (- (+ y t) 2.0))

rewrite82.0ms

Algorithm

rewrite-expression-head

Rules

11×	`cbrt-prod` `*-un-lft-identity`
8×	`add-sqr-sqrt`
6×	`add-cube-cbrt` `cbrt-div`
4×	`pow1` `add-exp-log` `pow1/3` `associate-*l/` `add-cbrt-cube` `add-log-exp`
3×	`flip3--` `flip--`
2×	`distribute-lft-out--`
1×	`distribute-lft-out` `difference-of-squares`

Counts

4 → 49

Calls

4 calls:

1.0ms	(cbrt b)
31.0ms	(cbrt (* (- (+ y t) 2.0) b))
30.0ms	(cbrt (* (- (+ y t) 2.0) b))
18.0ms	(cbrt (- (+ y t) 2.0))

series496.0ms

Counts

4 → 12

Calls

4 calls:

178.0ms	(cbrt b)
109.0ms	(cbrt (* (- (+ y t) 2.0) b))
109.0ms	(cbrt (* (- (+ y t) 2.0) b))
100.0ms	(cbrt (- (+ y t) 2.0))

simplify78.0ms

Algorithm

egg-herbie

Counts

61 → 61

Iterations

Useful iterations: 2 (23.0ms)

Iter	Nodes	Cost
0	359	500
1	885	471
2	3221	434
3	5001	434

prune332.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes172.0ms

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	23	10
1	23	10

end0.0ms

sample1.1s

Algorithm

intervals

Results

504.0ms	12560×	body	80	valid
0.0ms	2×	body	160	valid
0.0ms	1×	body	640	valid