Details

Time bar (total: 3.4s)

sample39.0ms

Algorithm
intervals
Results
14.0ms374×body80valid

simplify83.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 4 (15.0ms)

IterNodesCost
0337
1737
21537
32907
45466
58926
612806
717816
821656
924296
1024296

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma z (/ t 16.0) (fma y x (fma (- (/ a 4.0)) b c)))
0.0b
(fma y x (fma (- (/ a 4.0)) b c))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
2×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
2 → 20
Calls
2 calls:
0.0ms
(fma z (/ t 16.0) (fma y x (fma (- (/ a 4.0)) b c)))
1.0ms
(fma y x (fma (- (/ a 4.0)) b c))

series229.0ms

Counts
2 → 6
Calls
2 calls:
155.0ms
(fma z (/ t 16.0) (fma y x (fma (- (/ a 4.0)) b c)))
74.0ms
(fma y x (fma (- (/ a 4.0)) b c))

simplify91.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
076172
1185146
2562146
33117146
45002146

prune111.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma z (/ t 16.0) (+ (* y x) (fma (- (/ a 4.0)) b c)))
0.0b
(+ (* y x) (fma (- (/ a 4.0)) b c))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
4×add-log-exp
2×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u
1×+-commutative associate-+r+ fma-def flip3-+ sum-log flip-+
Counts
2 → 25
Calls
2 calls:
0.0ms
(fma z (/ t 16.0) (+ (* y x) (fma (- (/ a 4.0)) b c)))
8.0ms
(+ (* y x) (fma (- (/ a 4.0)) b c))

series220.0ms

Counts
2 → 6
Calls
2 calls:
149.0ms
(fma z (/ t 16.0) (+ (* y x) (fma (- (/ a 4.0)) b c)))
71.0ms
(+ (* y x) (fma (- (/ a 4.0)) b c))

simplify64.0ms

Algorithm
egg-herbie
Counts
31 → 31
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0152239
1469207
21871207
35002207

prune128.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma z (/ t 16.0) (/ (* (fma y x (fma (- (/ a 4.0)) b c)) (- (* y x) (fma (- (/ a 4.0)) b c))) (- (* y x) (fma (- (/ a 4.0)) b c))))
0.0b
(fma y x (fma (- (/ a 4.0)) b c))
0.2b
(* (fma y x (fma (- (/ a 4.0)) b c)) (- (* y x) (fma (- (/ a 4.0)) b c)))
33.6b
(/ (* (fma y x (fma (- (/ a 4.0)) b c)) (- (* y x) (fma (- (/ a 4.0)) b c))) (- (* y x) (fma (- (/ a 4.0)) b c)))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
11×add-exp-log add-cbrt-cube
10×add-cube-cbrt *-un-lft-identity
6×pow1 prod-diff
5×distribute-rgt-in distribute-lft-in
4×expm1-log1p-u associate-*r/ log1p-expm1-u add-log-exp
3×flip3-- times-frac associate-*r* associate-*l* associate-/r* flip--
2×cbrt-undiv sub-neg div-exp prod-exp associate-/r/ cbrt-unprod fma-udef associate-/l/
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
4 → 79
Calls
4 calls:
0.0ms
(fma z (/ t 16.0) (/ (* (fma y x (fma (- (/ a 4.0)) b c)) (- (* y x) (fma (- (/ a 4.0)) b c))) (- (* y x) (fma (- (/ a 4.0)) b c))))
0.0ms
(fma y x (fma (- (/ a 4.0)) b c))
32.0ms
(* (fma y x (fma (- (/ a 4.0)) b c)) (- (* y x) (fma (- (/ a 4.0)) b c)))
33.0ms
(/ (* (fma y x (fma (- (/ a 4.0)) b c)) (- (* y x) (fma (- (/ a 4.0)) b c))) (- (* y x) (fma (- (/ a 4.0)) b c)))

series586.0ms

Counts
4 → 12
Calls
4 calls:
151.0ms
(fma z (/ t 16.0) (/ (* (fma y x (fma (- (/ a 4.0)) b c)) (- (* y x) (fma (- (/ a 4.0)) b c))) (- (* y x) (fma (- (/ a 4.0)) b c))))
80.0ms
(fma y x (fma (- (/ a 4.0)) b c))
278.0ms
(* (fma y x (fma (- (/ a 4.0)) b c)) (- (* y x) (fma (- (/ a 4.0)) b c)))
77.0ms
(/ (* (fma y x (fma (- (/ a 4.0)) b c)) (- (* y x) (fma (- (/ a 4.0)) b c))) (- (* y x) (fma (- (/ a 4.0)) b c)))

simplify88.0ms

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
03811303
12027974
25001974

prune351.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes178.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0207
1207

end0.0ms

sample1.1s

Algorithm
intervals
Results
480.0ms11763×body80valid