Details

Time bar (total: 2.9s)

sample26.0ms

Algorithm
intervals
Results
11.0ms349×body80valid

simplify51.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
0154
1264
2493
3973
41553
52023
62413
73043
84363
95923
109903
1111253
1212603
1312603

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: 0.1b

Counts
2 → 2

localize7.0ms

Local error

Found 1 expressions with local error:

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

series45.0ms

Counts
1 → 3
Calls
1 calls:
45.0ms
(fma (/ y a) (- z t) x)

simplify41.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
04169
19462
227153
3130753
4500153

prune31.0ms

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: 0.0b

Counts
15 → 4

localize10.0ms

Local error

Found 4 expressions with local error:

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

rewrite12.0ms

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:
8.0ms
(* (cbrt (fma (/ y a) (- z t) x)) (cbrt (fma (/ y a) (- z t) x)))
1.0ms
(fma (/ y a) (- z t) x)
1.0ms
(fma (/ y a) (- z t) x)
1.0ms
(fma (/ y a) (- z t) x)

series436.0ms

Counts
4 → 12
Calls
4 calls:
309.0ms
(* (cbrt (fma (/ y a) (- z t) x)) (cbrt (fma (/ y a) (- z t) x)))
44.0ms
(fma (/ y a) (- z t) x)
41.0ms
(fma (/ y a) (- z t) x)
41.0ms
(fma (/ y a) (- z t) x)

simplify82.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 3 (71.0ms)

IterNodesCost
0183677
1652618
22893532
35001521

prune213.0ms

Filtered
84 candidates to 60 candidates (71.4%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New81384
Fresh022
Picked011
Done011
Total81788

Merged error: 0.0b

Counts
88 → 7

localize18.0ms

Local error

Found 4 expressions with local error:

2.8b
(fma (/ y a) (- z t) x)
2.8b
(fma (/ y a) (- z t) x)
2.8b
(fma (/ y a) (- z t) x)
2.8b
(fma (/ y a) (- z t) 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) (- z t) x)
1.0ms
(fma (/ y a) (- z t) x)
1.0ms
(fma (/ y a) (- z t) x)
1.0ms
(fma (/ y a) (- z t) x)

series174.0ms

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

simplify44.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
041276
194248
2271212
31307212
45001212

prune190.0ms

Filtered
52 candidates to 40 candidates (76.9%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New52052
Fresh044
Picked011
Done022
Total52759

Merged error: 0.0b

Counts
59 → 7

localize17.0ms

Local error

Found 4 expressions with local error:

2.8b
(fma (/ y a) (- z t) x)
2.8b
(fma (/ y a) (- z t) x)
2.8b
(fma (/ y a) (- z t) x)
2.8b
(fma (/ y a) (- z t) 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) (- z t) x)
1.0ms
(fma (/ y a) (- z t) x)
1.0ms
(fma (/ y a) (- z t) x)
1.0ms
(fma (/ y a) (- z t) x)

series176.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(fma (/ y a) (- z t) x)
45.0ms
(fma (/ y a) (- z t) x)
43.0ms
(fma (/ y a) (- z t) x)
46.0ms
(fma (/ y a) (- z t) x)

simplify45.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
041276
194248
2271212
31307212
45001212

prune179.0ms

Filtered
52 candidates to 40 candidates (76.9%)
Pruning

7 alts after pruning (3 fresh and 4 done)

PrunedKeptTotal
New52052
Fresh033
Picked011
Done033
Total52759

Merged error: 0.0b

Counts
59 → 7

regimes389.0ms

Accuracy

84.6% (0.4b remaining)

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

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02211
12211

end0.0ms

sample693.0ms

Algorithm
intervals
Results
356.0ms10660×body80valid