Details

Time bar (total: 1.7s)

sample15.0ms

Algorithm
intervals
Results
6.0ms294×body80valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0133
1313
2623
3773
4773

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(- x (* (* y 4.0) z))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity fma-neg prod-diff add-log-exp
1×pow1 add-exp-log expm1-log1p-u sub-neg flip3-- diff-log add-cbrt-cube flip-- log1p-expm1-u
Counts
1 → 20
Calls
1 calls:
3.0ms
(- x (* (* y 4.0) z))

series44.0ms

Counts
1 → 3
Calls
1 calls:
44.0ms
(- x (* (* y 4.0) z))

simplify74.0ms

Algorithm
egg-herbie
Counts
23 → 23
Iterations

Useful iterations: 3 (71.0ms)

IterNodesCost
0108129
1450112
22653111
3500194

prune35.0ms

Filtered
23 candidates to 18 candidates (78.3%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New22123
Fresh000
Picked011
Done000
Total22224

Merged error: 0b

Counts
24 → 2

localize17.0ms

Local error

Found 4 expressions with local error:

1.5b
(fma x x (* y (* (* 4.0 z) (fma y (* 4.0 z) x))))
2.5b
(- (pow x 3) (pow (* (* y 4.0) z) 3))
4.5b
(* y (* (* 4.0 z) (fma y (* 4.0 z) x)))
41.2b
(/ (- (pow x 3) (pow (* (* y 4.0) z) 3)) (fma x x (* y (* (* 4.0 z) (fma y (* 4.0 z) x)))))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
112×add-sqr-sqrt
96×prod-diff
72×*-un-lft-identity
62×add-cube-cbrt
51×sqr-pow
49×unpow-prod-down cube-prod
40×difference-of-squares
39×times-frac
21×cube-mult unpow3
15×add-exp-log add-cbrt-cube
13×pow1 associate-/l*
12×fma-neg
6×pow-prod-down prod-exp cbrt-unprod add-log-exp
5×difference-cubes fma-udef distribute-lft-out--
4×distribute-rgt-in expm1-log1p-u distribute-lft-in log1p-expm1-u
3×associate-*l* associate-/r*
2×flip3-- flip-- associate-/l/
1×cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp associate-*r* clear-num *-commutative div-inv
Counts
4 → 241
Calls
4 calls:
1.0ms
(fma x x (* y (* (* 4.0 z) (fma y (* 4.0 z) x))))
12.0ms
(- (pow x 3) (pow (* (* y 4.0) z) 3))
7.0ms
(* y (* (* 4.0 z) (fma y (* 4.0 z) x)))
21.0ms
(/ (- (pow x 3) (pow (* (* y 4.0) z) 3)) (fma x x (* y (* (* 4.0 z) (fma y (* 4.0 z) x)))))

series417.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(fma x x (* y (* (* 4.0 z) (fma y (* 4.0 z) x))))
173.0ms
(- (pow x 3) (pow (* (* y 4.0) z) 3))
43.0ms
(* y (* (* 4.0 z) (fma y (* 4.0 z) x)))
122.0ms
(/ (- (pow x 3) (pow (* (* y 4.0) z) 3)) (fma x x (* y (* (* 4.0 z) (fma y (* 4.0 z) x)))))

simplify191.0ms

Algorithm
egg-herbie
Counts
253 → 253
Iterations

Useful iterations: 2 (148.0ms)

IterNodesCost
08093695
138963115
250013106

prune421.0ms

Filtered
253 candidates to 115 candidates (45.5%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New2530253
Fresh000
Picked011
Done011
Total2532255

Merged error: 0b

Counts
255 → 2

regimes85.0ms

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
093
193

end0.0ms

sample367.0ms

Algorithm
intervals
Results
186.0ms9180×body80valid

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