Details

Time bar (total: 1.8s)

sample18.0ms

Algorithm
intervals
Results
8.0ms274×body80valid

simplify14.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
0215
1404
2694
31044
41464
51604
61604

prune8.0ms

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: 4.9b

Counts
2 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

3.0b
(/ (/ (/ 1.0 x) (fma z z 1.0)) y)
3.9b
(/ (/ 1.0 x) (fma z z 1.0))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
13×associate-/l/
5×frac-2neg clear-num div-inv
3×associate-/l*
Counts
2 → 18
Calls
2 calls:
4.0ms
(/ (/ (/ 1.0 x) (fma z z 1.0)) y)
3.0ms
(/ (/ 1.0 x) (fma z z 1.0))

series127.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(/ (/ (/ 1.0 x) (fma z z 1.0)) y)
58.0ms
(/ (/ 1.0 x) (fma z z 1.0))

simplify84.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 2 (15.0ms)

IterNodesCost
0154105
1467102
2273397
3500197

prune51.0ms

Filtered
24 candidates to 16 candidates (66.7%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New19524
Fresh101
Picked101
Done000
Total21526

Merged error: 4.8b

Counts
26 → 5

localize9.0ms

Local error

Found 3 expressions with local error:

0.6b
(/ 1 (fma z z 1.0))
3.0b
(/ (* (/ 1.0 x) (/ 1 (fma z z 1.0))) y)
3.7b
(* (/ 1.0 x) (/ 1 (fma z z 1.0)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
20×clear-num
18×frac-times frac-2neg
17×associate-/l/
6×associate-*r/ associate-*l/ div-inv
4×un-div-inv associate-/l*
2×associate-*r* associate-*l* *-commutative
1×inv-pow
Counts
3 → 48
Calls
3 calls:
2.0ms
(/ 1 (fma z z 1.0))
6.0ms
(/ (* (/ 1.0 x) (/ 1 (fma z z 1.0))) y)
4.0ms
(* (/ 1.0 x) (/ 1 (fma z z 1.0)))

series178.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(/ 1 (fma z z 1.0))
68.0ms
(/ (* (/ 1.0 x) (/ 1 (fma z z 1.0))) y)
61.0ms
(* (/ 1.0 x) (/ 1 (fma z z 1.0)))

simplify38.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0266203
11148188
25002183

prune105.0ms

Filtered
57 candidates to 38 candidates (66.7%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New54357
Fresh224
Picked101
Done000
Total57562

Merged error: 4.8b

Counts
62 → 5

localize8.0ms

Local error

Found 3 expressions with local error:

0.6b
(/ 1 (fma z z 1.0))
3.0b
(/ (/ (/ 1 (fma z z 1.0)) (/ x 1.0)) y)
3.7b
(/ (/ 1 (fma z z 1.0)) (/ x 1.0))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
14×associate-/l/
12×div-inv
8×frac-2neg clear-num
7×associate-/l*
6×associate-/r/
2×times-frac associate-/r*
1×inv-pow
Counts
3 → 32
Calls
3 calls:
2.0ms
(/ 1 (fma z z 1.0))
6.0ms
(/ (/ (/ 1 (fma z z 1.0)) (/ x 1.0)) y)
4.0ms
(/ (/ 1 (fma z z 1.0)) (/ x 1.0))

series164.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(/ 1 (fma z z 1.0))
67.0ms
(/ (/ (/ 1 (fma z z 1.0)) (/ x 1.0)) y)
52.0ms
(/ (/ 1 (fma z z 1.0)) (/ x 1.0))

simplify29.0ms

Algorithm
egg-herbie
Counts
41 → 41
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
0227181
1791165
25002158

prune82.0ms

Filtered
41 candidates to 27 candidates (65.9%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New41041
Fresh044
Picked011
Done000
Total41546

Merged error: 4.8b

Counts
46 → 5

localize8.0ms

Local error

Found 2 expressions with local error:

3.1b
(* (/ (/ 1.0 x) (fma z z 1.0)) (/ 1 y))
3.9b
(/ (/ 1.0 x) (fma z z 1.0))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
21×frac-times
19×clear-num
18×frac-2neg
15×associate-/l/
8×div-inv
7×associate-*l/
5×associate-/l*
3×associate-*r/
2×un-div-inv
1×associate-*r* associate-*l* *-commutative
Counts
2 → 43
Calls
2 calls:
5.0ms
(* (/ (/ 1.0 x) (fma z z 1.0)) (/ 1 y))
3.0ms
(/ (/ 1.0 x) (fma z z 1.0))

series128.0ms

Counts
2 → 6
Calls
2 calls:
67.0ms
(* (/ (/ 1.0 x) (fma z z 1.0)) (/ 1 y))
60.0ms
(/ (/ 1.0 x) (fma z z 1.0))

simplify36.0ms

Algorithm
egg-herbie
Counts
49 → 49
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0262193
11149183
25001176

prune64.0ms

Filtered
49 candidates to 26 candidates (53.1%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New47249
Fresh213
Picked011
Done011
Total49554

Merged error: 4.8b

Counts
54 → 5

regimes123.0ms

Accuracy

0% (1.7b remaining)

Error of 6.5b against oracle of 4.8b and baseline of 6.5b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
084

end0.0ms

sample472.0ms

Algorithm
intervals
Results
277.0ms8629×body80valid