Details

Time bar (total: 2.9s)

sample58.0ms

Algorithm
intervals
Results
27.0ms391×body80valid

simplify42.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03810
111210
238410
3156810
4500110

prune3.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize18.0ms

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

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
26×associate-*l/
23×flip3-- flip--
12×frac-add frac-sub
sub-neg
associate-+l+ associate--l+
associate--l- associate-+l-
+-commutative flip3-+ *-commutative flip-+
Counts
4 → 39
Calls
4 calls:
2.0ms
(- x (* (- y 1.0) z))
9.0ms
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
5.0ms
(- (- x (* (- y 1.0) z)) (* (- t 1.0) a))
4.0ms
(* (- (+ y t) 2.0) b)

series285.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(- x (* (- y 1.0) z))
146.0ms
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
88.0ms
(- (- x (* (- y 1.0) z)) (* (- t 1.0) a))
26.0ms
(* (- (+ y t) 2.0) b)

simplify95.0ms

Algorithm
egg-herbie
Counts
51 → 51
Iterations

Useful iterations: 1 (17.0ms)

IterNodesCost
06731122
135971104
250011104

prune208.0ms

Filtered
51 candidates to 39 candidates (76.5%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New49251
Fresh000
Picked011
Done000
Total49352

Merged error: 0.0b

Counts
52 → 3

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (- x (* (- y 1.0) z)) (* (- t 1.0) a))
0.0b
(* (+ y t) (+ y t))
8.6b
(* (- (* (+ y t) (+ y t)) (* 2.0 2.0)) b)
12.3b
(/ (* (- (* (+ y t) (+ y t)) (* 2.0 2.0)) b) (+ (+ y t) 2.0))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
11×*-commutative
10×associate-*l/
associate-*l* difference-of-squares
flip3-- flip3-+ flip-- flip-+
associate-/l*
frac-times frac-sub
+-commutative distribute-rgt-in sub-neg distribute-lft-in associate-*r/ associate--l+ associate-/r/ associate-/l/
associate--l- pow2 frac-2neg clear-num div-inv
Counts
4 → 45
Calls
4 calls:
5.0ms
(- (- x (* (- y 1.0) z)) (* (- t 1.0) a))
5.0ms
(* (+ y t) (+ y t))
9.0ms
(* (- (* (+ y t) (+ y t)) (* 2.0 2.0)) b)
14.0ms
(/ (* (- (* (+ y t) (+ y t)) (* 2.0 2.0)) b) (+ (+ y t) 2.0))

series248.0ms

Counts
4 → 12
Calls
4 calls:
121.0ms
(- (- x (* (- y 1.0) z)) (* (- t 1.0) a))
14.0ms
(* (+ y t) (+ y t))
46.0ms
(* (- (* (+ y t) (+ y t)) (* 2.0 2.0)) b)
66.0ms
(/ (* (- (* (+ y t) (+ y t)) (* 2.0 2.0)) b) (+ (+ y t) 2.0))

simplify59.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
0533487
12098472
25003471

prune169.0ms

Filtered
57 candidates to 37 candidates (64.9%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New56157
Fresh101
Picked011
Done011
Total57360

Merged error: 0.0b

Counts
60 → 3

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (- x (* (- y 1.0) z)) (* (- t 1.0) a))
0.0b
(* (- (+ y t) 2.0) b)
0.2b
(/ (+ (+ y t) 2.0) (* (- (+ y t) 2.0) b))
0.2b
(/ (+ (+ y t) 2.0) (/ (+ (+ y t) 2.0) (* (- (+ y t) 2.0) b)))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
11×associate-/r/
10×associate-*l/
flip3-- flip--
associate-/r*
associate-/l/
frac-sub
frac-2neg flip3-+ clear-num *-commutative flip-+ div-inv
sub-neg associate--l+
associate--l-
Counts
4 → 38
Calls
4 calls:
5.0ms
(- (- x (* (- y 1.0) z)) (* (- t 1.0) a))
4.0ms
(* (- (+ y t) 2.0) b)
8.0ms
(/ (+ (+ y t) 2.0) (* (- (+ y t) 2.0) b))
10.0ms
(/ (+ (+ y t) 2.0) (/ (+ (+ y t) 2.0) (* (- (+ y t) 2.0) b)))

series193.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(- (- x (* (- y 1.0) z)) (* (- t 1.0) a))
25.0ms
(* (- (+ y t) 2.0) b)
54.0ms
(/ (+ (+ y t) 2.0) (* (- (+ y t) 2.0) b))
26.0ms
(/ (+ (+ y t) 2.0) (/ (+ (+ y t) 2.0) (* (- (+ y t) 2.0) b)))

simplify54.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0453427
11815388
25002380

prune162.0ms

Filtered
50 candidates to 36 candidates (72.0%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New50050
Fresh000
Picked011
Done022
Total50353

Merged error: 0.0b

Counts
53 → 3

regimes188.0ms

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)

IterNodesCost
02310
12310

end0.0ms

sample1.0s

Algorithm
intervals
Results
548.0ms12435×body80valid
0.0msbody160valid
0.0msbody640valid
0.0msbody320valid