Details

Time bar (total: 2.7s)

sample37.0ms

Algorithm
intervals
Results
17.0ms398×body80valid

simplify63.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 4 (11.0ms)

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

prune9.0ms

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
(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
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)))
0.0ms
(fma y x (fma (- (/ a 4.0)) b c))

series216.0ms

Counts
2 → 6
Calls
2 calls:
140.0ms
(fma z (/ t 16.0) (fma y x (fma (- (/ a 4.0)) b c)))
75.0ms
(fma y x (fma (- (/ a 4.0)) b c))

simplify74.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
076172
1185146
2562146
33117146
45002146

prune97.0ms

Filtered
26 candidates to 24 candidates (92.3%)
Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma y x (fma (- (/ a 4.0)) b c))
0.0b
(sqrt (fma y x (fma (- (/ a 4.0)) b c)))
0.0b
(sqrt (fma y x (fma (- (/ a 4.0)) b c)))
0.2b
(* (sqrt (fma y x (fma (- (/ a 4.0)) b c))) (sqrt (fma y x (fma (- (/ a 4.0)) b c))))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
24×sqrt-prod
21×pow1
14×add-cube-cbrt *-un-lft-identity
10×sqrt-pow1 pow1/2
swap-sqr
add-exp-log associate-*r* associate-*l* add-cbrt-cube
pow-prod-up
expm1-log1p-u log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr
rem-sqrt-square
pow2 pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod fma-udef
Counts
4 → 91
Calls
4 calls:
0.0ms
(fma y x (fma (- (/ a 4.0)) b c))
1.0ms
(sqrt (fma y x (fma (- (/ a 4.0)) b c)))
1.0ms
(sqrt (fma y x (fma (- (/ a 4.0)) b c)))
7.0ms
(* (sqrt (fma y x (fma (- (/ a 4.0)) b c))) (sqrt (fma y x (fma (- (/ a 4.0)) b c))))

series552.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(fma y x (fma (- (/ a 4.0)) b c))
201.0ms
(sqrt (fma y x (fma (- (/ a 4.0)) b c)))
200.0ms
(sqrt (fma y x (fma (- (/ a 4.0)) b c)))
76.0ms
(* (sqrt (fma y x (fma (- (/ a 4.0)) b c))) (sqrt (fma y x (fma (- (/ a 4.0)) b c))))

simplify153.0ms

Algorithm
egg-herbie
Counts
103 → 103
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
0205726
1745632
23958600
35001600

prune295.0ms

Filtered
103 candidates to 64 candidates (62.1%)
Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes151.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0176
1176

end0.0ms

sample1.0s

Algorithm
intervals
Results
538.0ms11732×body80valid