Details

Time bar (total: 1.4s)

sample17.0ms

Algorithm
intervals
Results
8.0ms290×body80valid

simplify8.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
0134
1243
2283
3303
4303

prune5.0ms

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: 0.0b

Counts
2 → 2

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ (fma x y z) (/ x 2.0))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
4×*-un-lft-identity
3×fma-def add-log-exp
2×add-sqr-sqrt add-cube-cbrt
1×pow1 add-exp-log +-commutative expm1-log1p-u associate-+l+ flip3-+ sum-log add-cbrt-cube flip-+ fma-udef log1p-expm1-u distribute-lft-out
Counts
1 → 18
Calls
1 calls:
6.0ms
(+ (fma x y z) (/ x 2.0))

series31.0ms

Counts
1 → 3
Calls
1 calls:
31.0ms
(+ (fma x y z) (/ x 2.0))

simplify34.0ms

Algorithm
egg-herbie
Counts
21 → 21
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
09590
130779
2128779
3500179

prune43.0ms

Filtered
21 candidates to 17 candidates (81.0%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New20121
Fresh011
Picked011
Done000
Total20323

Merged error: 0b

Counts
23 → 3

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (+ (/ x 2.0) (* y x)) z)
0.0b
(+ (/ x 2.0) (* y x))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
16×fma-def
12×*-un-lft-identity
10×add-sqr-sqrt add-cube-cbrt
9×times-frac add-log-exp
4×sum-log
2×pow1 add-exp-log +-commutative expm1-log1p-u flip3-+ add-cbrt-cube flip-+ log1p-expm1-u
1×associate-+l+ div-inv distribute-lft-out
Counts
2 → 45
Calls
2 calls:
8.0ms
(+ (+ (/ x 2.0) (* y x)) z)
7.0ms
(+ (/ x 2.0) (* y x))

series71.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(+ (+ (/ x 2.0) (* y x)) z)
43.0ms
(+ (/ x 2.0) (* y x))

simplify54.0ms

Algorithm
egg-herbie
Counts
51 → 51
Iterations

Useful iterations: 3 (51.0ms)

IterNodesCost
0176189
1599171
22217167
35001166

prune96.0ms

Filtered
51 candidates to 44 candidates (86.3%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New51051
Fresh011
Picked011
Done011
Total51354

Merged error: 0b

Counts
54 → 3

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(sqrt (fma x y z))
0.0b
(sqrt (fma x y z))
0.2b
(fma (sqrt (fma x y z)) (sqrt (fma x y z)) (/ x 2.0))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
7×add-sqr-sqrt
6×sqrt-prod
5×pow1 add-cube-cbrt *-un-lft-identity
3×add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
2×rem-sqrt-square sqrt-pow1 pow1/2
1×fma-udef
Counts
3 → 40
Calls
3 calls:
1.0ms
(sqrt (fma x y z))
1.0ms
(sqrt (fma x y z))
1.0ms
(fma (sqrt (fma x y z)) (sqrt (fma x y z)) (/ x 2.0))

series333.0ms

Counts
3 → 9
Calls
3 calls:
71.0ms
(sqrt (fma x y z))
72.0ms
(sqrt (fma x y z))
190.0ms
(fma (sqrt (fma x y z)) (sqrt (fma x y z)) (/ x 2.0))

simplify55.0ms

Algorithm
egg-herbie
Counts
49 → 49
Iterations

Useful iterations: 3 (51.0ms)

IterNodesCost
0168280
1503235
22023227
35002225

prune104.0ms

Filtered
49 candidates to 39 candidates (79.6%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New49049
Fresh000
Picked011
Done022
Total49352

Merged error: 0b

Counts
52 → 3

regimes82.0ms

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
083
183

end0.0ms

sample445.0ms

Algorithm
intervals
Results
254.0ms9196×body80valid
0.0ms1×body1280valid

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