Details

Time bar (total: 2.4s)

sample32.0ms

Algorithm
intervals
Results
14.0ms389×body80valid

simplify23.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 5 (18.0ms)

IterNodesCost
0267
1684
21404
32004
42144
52173
62173

prune11.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
5.3b
(* (* a z) b)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
11×add-log-exp
pow1 add-exp-log add-cbrt-cube
sum-log
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
fma-def associate-*r* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u
+-commutative associate-+l+ flip3-+ associate-*l* *-commutative flip-+
Counts
2 → 39
Calls
2 calls:
9.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
6.0ms
(* (* a z) b)

series126.0ms

Counts
2 → 6
Calls
2 calls:
97.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
29.0ms
(* (* a z) b)

simplify45.0ms

Algorithm
egg-herbie
Counts
45 → 45
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0223252
11126207
25002203

prune147.0ms

Filtered
45 candidates to 33 candidates (73.3%)
Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma t a (* (* a z) b))
0.0b
(+ (+ x (* y z)) (fma t a (* (* a z) b)))
5.3b
(* (* a z) b)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube add-log-exp
*-un-lft-identity
add-sqr-sqrt add-cube-cbrt
expm1-log1p-u fma-def associate-*r* pow-prod-down prod-exp sum-log cbrt-unprod log1p-expm1-u
fma-udef
+-commutative associate-+l+ associate-+r+ flip3-+ associate-*l* *-commutative flip-+ distribute-lft-out
Counts
3 → 50
Calls
3 calls:
1.0ms
(fma t a (* (* a z) b))
5.0ms
(+ (+ x (* y z)) (fma t a (* (* a z) b)))
5.0ms
(* (* a z) b)

series194.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(fma t a (* (* a z) b))
96.0ms
(+ (+ x (* y z)) (fma t a (* (* a z) b)))
28.0ms
(* (* a z) b)

simplify44.0ms

Algorithm
egg-herbie
Counts
59 → 59
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0222285
11035242
25001231

prune207.0ms

Filtered
59 candidates to 47 candidates (79.7%)
Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 1 expressions with local error:

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

series101.0ms

Counts
1 → 3
Calls
1 calls:
101.0ms
(fma (fma b z t) a (fma z y x))

simplify64.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 2 (9.0ms)

IterNodesCost
04358
19051
228349
3186449
4500149

prune56.0ms

Filtered
13 candidates to 12 candidates (92.3%)
Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 1 expressions with local error:

2.9b
(fma (fma a b y) z (fma a 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 (fma a b y) z (fma a t x))

series99.0ms

Counts
1 → 3
Calls
1 calls:
99.0ms
(fma (fma a b y) z (fma a t x))

simplify64.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 2 (8.0ms)

IterNodesCost
04458
19351
230749
3203249
4500249

prune49.0ms

Filtered
13 candidates to 12 candidates (92.3%)
Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes172.0ms

Accuracy

57.3% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 2.8b

bsearch45.0ms

Steps
ItersRangePoint
6
-4.36626342910311e+34
-9.58759924778615e+33
-2.6502991215940024e+34

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0239
1239

end0.0ms

sample852.0ms

Algorithm
intervals
Results
447.0ms11767×body80valid