Details

Time bar (total: 2.8s)

sample27.0ms

Algorithm
intervals
Results
13.0ms349×body80valid

simplify44.0ms

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

prune7.0ms

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:

2.8b
(fma (/ y a) (- t z) x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma (/ y a) (- t z) x)

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(fma (/ y a) (- t z) x)

simplify41.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
04169
19462
227253
3130853
4500153

prune32.0ms

Filtered
13 candidates to 10 candidates (76.9%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New11213
Fresh011
Picked011
Done000
Total11415

Merged error: 0.1b

Counts
15 → 4

localize10.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (cbrt (fma (/ y a) (- t z) x)) (cbrt (fma (/ y a) (- t z) x)))
2.8b
(fma (/ y a) (- t z) x)
2.8b
(fma (/ y a) (- t z) x)
2.8b
(fma (/ y a) (- t z) x)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
16×cbrt-prod
12×add-cube-cbrt *-un-lft-identity
11×pow1
add-exp-log pow1/3 swap-sqr associate-*r* associate-*l*
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
fma-udef
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 72
Calls
4 calls:
6.0ms
(* (cbrt (fma (/ y a) (- t z) x)) (cbrt (fma (/ y a) (- t z) x)))
1.0ms
(fma (/ y a) (- t z) x)
1.0ms
(fma (/ y a) (- t z) x)
1.0ms
(fma (/ y a) (- t z) x)

series447.0ms

Counts
4 → 12
Calls
4 calls:
312.0ms
(* (cbrt (fma (/ y a) (- t z) x)) (cbrt (fma (/ y a) (- t z) x)))
45.0ms
(fma (/ y a) (- t z) x)
43.0ms
(fma (/ y a) (- t z) x)
47.0ms
(fma (/ y a) (- t z) x)

simplify80.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 3 (72.0ms)

IterNodesCost
0183677
1652618
22894532
35001521

prune205.0ms

Filtered
84 candidates to 60 candidates (71.4%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New82284
Fresh022
Picked011
Done011
Total82688

Merged error: 0.0b

Counts
88 → 6

localize18.0ms

Local error

Found 4 expressions with local error:

2.8b
(fma (/ y a) (- t z) x)
2.8b
(fma (/ y a) (- t z) x)
2.8b
(fma (/ y a) (- t z) x)
2.8b
(fma (/ y a) (- t z) x)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
4 → 40
Calls
4 calls:
1.0ms
(fma (/ y a) (- t z) x)
1.0ms
(fma (/ y a) (- t z) x)
1.0ms
(fma (/ y a) (- t z) x)
1.0ms
(fma (/ y a) (- t z) x)

series172.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(fma (/ y a) (- t z) x)
41.0ms
(fma (/ y a) (- t z) x)
44.0ms
(fma (/ y a) (- t z) x)
41.0ms
(fma (/ y a) (- t z) x)

simplify46.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
041276
194248
2272212
31308212
45001212

prune186.0ms

Filtered
52 candidates to 40 candidates (76.9%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New52052
Fresh033
Picked011
Done022
Total52658

Merged error: 0.0b

Counts
58 → 6

localize17.0ms

Local error

Found 4 expressions with local error:

2.8b
(fma (/ y a) (- t z) x)
2.8b
(fma (/ y a) (- t z) x)
2.8b
(fma (/ y a) (- t z) x)
2.8b
(fma (/ y a) (- t z) x)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
4 → 40
Calls
4 calls:
1.0ms
(fma (/ y a) (- t z) x)
1.0ms
(fma (/ y a) (- t z) x)
1.0ms
(fma (/ y a) (- t z) x)
1.0ms
(fma (/ y a) (- t z) x)

series175.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(fma (/ y a) (- t z) x)
43.0ms
(fma (/ y a) (- t z) x)
44.0ms
(fma (/ y a) (- t z) x)
42.0ms
(fma (/ y a) (- t z) x)

simplify48.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
041276
194248
2272212
31308212
45001212

prune178.0ms

Filtered
52 candidates to 40 candidates (76.9%)
Pruning

6 alts after pruning (2 fresh and 4 done)

PrunedKeptTotal
New52052
Fresh022
Picked011
Done033
Total52658

Merged error: 0.0b

Counts
58 → 6

regimes344.0ms

Accuracy

84.7% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 2.5b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02211
12211

end0.0ms

sample676.0ms

Algorithm
intervals
Results
356.0ms10660×body80valid