Details

Time bar (total: 2.2s)

sample454.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 15.673828%

Guaranteed chance to sample good point: 90.662999%

Results
7.0ms256×body80valid
2.0ms86×body80invalid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1324
2574
3634
4634

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt sub-neg flip3-- *-un-lft-identity diff-log add-cbrt-cube flip--
Counts
1 → 12
Calls
1 calls:
3.0ms
(- (* x x) (* (* y 4.0) z))

series8.0ms

Counts
1 → 3
Calls
1 calls:
8.0ms
(- (* x x) (* (* y 4.0) z))

simplify61.0ms

Algorithm
egg-herbie
Counts
15 → 15
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
099103
140093
2185693
3500293

prune20.0ms

Filtered
10 candidates to 15 candidates (-50.0%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New14115
Fresh000
Picked011
Done000
Total14216

Merged error: 0.0b

Counts
16 → 2

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x x) (* (* y 4.0) z))
0.3b
(* (* (* y 4.0) z) (* (* y 4.0) z))
1.4b
(+ (neg (* (* (* y 4.0) z) (* (* y 4.0) z))) (pow x 4))
28.6b
(/ (+ (neg (* (* (* y 4.0) z) (* (* y 4.0) z))) (pow x 4)) (+ (* x x) (* (* y 4.0) z)))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
118×pow1
66×pow-prod-down
42×add-exp-log add-cbrt-cube
27×prod-exp cbrt-unprod
23×*-un-lft-identity
13×add-sqr-sqrt add-cube-cbrt
12×times-frac
10×add-log-exp
pow-sqr pow-prod-up
distribute-lft-out
flip3-+ flip-+ associate-/l*
pow-plus associate-/r* sum-log
+-commutative neg-sub0 associate-+l- associate-/r/ associate-/l/
cbrt-undiv pow2 frac-2neg div-sub swap-sqr div-exp associate-*r* associate-*l* neg-log clear-num *-commutative div-inv
Counts
4 → 121
Calls
4 calls:
3.0ms
(+ (* x x) (* (* y 4.0) z))
10.0ms
(* (* (* y 4.0) z) (* (* y 4.0) z))
7.0ms
(+ (neg (* (* (* y 4.0) z) (* (* y 4.0) z))) (pow x 4))
13.0ms
(/ (+ (neg (* (* (* y 4.0) z) (* (* y 4.0) z))) (pow x 4)) (+ (* x x) (* (* y 4.0) z)))

series68.0ms

Counts
4 → 12
Calls
4 calls:
8.0ms
(+ (* x x) (* (* y 4.0) z))
11.0ms
(* (* (* y 4.0) z) (* (* y 4.0) z))
22.0ms
(+ (neg (* (* (* y 4.0) z) (* (* y 4.0) z))) (pow x 4))
27.0ms
(/ (+ (neg (* (* (* y 4.0) z) (* (* y 4.0) z))) (pow x 4)) (+ (* x x) (* (* y 4.0) z)))

simplify81.0ms

Algorithm
egg-herbie
Counts
133 → 133
Iterations

Useful iterations: 2 (68.0ms)

IterNodesCost
04591287
124491076
250021052

prune132.0ms

Filtered
63 candidates to 133 candidates (-111.1%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1330133
Fresh000
Picked011
Done011
Total1332135

Merged error: 0.0b

Counts
135 → 2

regimes297.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0104
1104

end0.0ms

sample1.1s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 15.673828%

Guaranteed chance to sample good point: 90.662999%

Results
226.0ms8000×body80valid
71.0ms2271×body80invalid

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