Details

Time bar (total: 1.6s)

sample22.0ms

Algorithm
intervals
Results
9.0ms338×body80valid

simplify45.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 7 (21.0ms)

IterNodesCost
0164
1324
2714
31604
42744
54624
67274
78913
810833
912163
1012693
1112693

prune6.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 2

localize6.0ms

Local error

Found 1 expressions with local error:

1.7b
(fma (/ y a) (- t z) x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
fma-udef
Counts
1 → 1
Calls
1 calls:
1.0ms
(fma (/ y a) (- t z) x)

series44.0ms

Counts
1 → 3
Calls
1 calls:
44.0ms
(fma (/ y a) (- t z) x)

simplify48.0ms

Algorithm
egg-herbie
Counts
4 → 4
Iterations

Useful iterations: 3 (6.0ms)

IterNodesCost
02921
16321
210618
318112
422012
527512
638912
760512
898912
9115612
10128312
11133612
12133612

prune5.0ms

Filtered
4 candidates to 1 candidates (25.0%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New404
Fresh011
Picked011
Done000
Total426

Merged error: 0.1b

Counts
6 → 2

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (* y (- z t)) a))
0.0b
(* y (- z t))
5.0b
(/ (* y (- z t)) a)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
associate-*r/
sub-neg flip3-- flip--
distribute-rgt-in distribute-lft-in *-commutative associate-/l/ associate-/l*
frac-2neg clear-num div-inv
Counts
3 → 18
Calls
3 calls:
2.0ms
(- x (/ (* y (- z t)) a))
3.0ms
(* y (- z t))
4.0ms
(/ (* y (- z t)) a)

series127.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(- x (/ (* y (- z t)) a))
37.0ms
(* y (- z t))
45.0ms
(/ (* y (- z t)) a)

simplify39.0ms

Algorithm
egg-herbie
Counts
27 → 27
Iterations

Useful iterations: 3 (36.0ms)

IterNodesCost
0145113
1384106
2125699
3500195

prune46.0ms

Filtered
27 candidates to 14 candidates (51.9%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New24327
Fresh000
Picked101
Done011
Total25429

Merged error: 0.0b

Counts
29 → 4

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ (- z t) (/ a y)))
6.3b
(/ (- z t) (/ a y))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
associate-/r/
flip3-- frac-2neg div-sub clear-num flip-- div-inv associate-/l/
sub-neg associate-/r* associate--r-
Counts
2 → 15
Calls
2 calls:
2.0ms
(- x (/ (- z t) (/ a y)))
4.0ms
(/ (- z t) (/ a y))

series85.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(- x (/ (- z t) (/ a y)))
43.0ms
(/ (- z t) (/ a y))

simplify50.0ms

Algorithm
egg-herbie
Counts
21 → 21
Iterations

Useful iterations: 2 (12.0ms)

IterNodesCost
013896
144190
2186485
3500185

prune41.0ms

Filtered
21 candidates to 14 candidates (66.7%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New20121
Fresh022
Picked011
Done011
Total20525

Merged error: 0.0b

Counts
25 → 5

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ 1 (/ (/ a y) (- z t))))
0.5b
(/ 1 (/ (/ a y) (- z t)))
6.3b
(/ (/ a y) (- z t))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
11×associate-/r/
clear-num associate-/l/
frac-2neg div-inv
flip3-- associate-/r* flip--
remove-double-div associate-/l*
sub-neg inv-pow
Counts
3 → 29
Calls
3 calls:
2.0ms
(- x (/ 1 (/ (/ a y) (- z t))))
5.0ms
(/ 1 (/ (/ a y) (- z t)))
4.0ms
(/ (/ a y) (- z t))

series131.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(- x (/ 1 (/ (/ a y) (- z t))))
52.0ms
(/ 1 (/ (/ a y) (- z t)))
35.0ms
(/ (/ a y) (- z t))

simplify66.0ms

Algorithm
egg-herbie
Counts
38 → 38
Iterations

Useful iterations: 3 (62.0ms)

IterNodesCost
0144137
1438132
22737115
35001114

prune71.0ms

Filtered
38 candidates to 24 candidates (63.2%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New37138
Fresh112
Picked011
Done022
Total38543

Merged error: 0.0b

Counts
43 → 5

regimes135.0ms

Accuracy

0% (2.5b remaining)

Error of 2.5b against oracle of 0.0b and baseline of 2.5b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
094

end0.0ms

sample582.0ms

Algorithm
intervals
Results
285.0ms10609×body80valid