Details

Time bar (total: 9.2s)

sample3.0s

Algorithm
intervals
sampling

Space saved by range analysis: 3.213726%

Space saved by search: 0.292611%

Guaranteed chance to sample good point: 0%

Results
9.0ms256×body80valid
5.0ms127×body80invalid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0185
1255
2275
3275

prune193.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (+ (* x y) (* z t)) (* a b))
0.0b
(+ (* x y) (* z t))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
9×add-log-exp
4×sum-log
2×pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ add-cbrt-cube flip-+
1×associate-+l+
Counts
2 → 24
Calls
2 calls:
5.0ms
(+ (+ (* x y) (* z t)) (* a b))
4.0ms
(+ (* x y) (* z t))

series29.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(+ (+ (* x y) (* z t)) (* a b))
10.0ms
(+ (* x y) (* z t))

simplify76.0ms

Algorithm
egg-herbie
Counts
30 → 30
Iterations

Useful iterations: 2 (19.0ms)

IterNodesCost
0187190
1747179
22644177
35001177

prune43.0ms

Filtered
24 candidates to 30 candidates (-25.0%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New28230
Fresh000
Picked011
Done000
Total28331

Merged error: 0.0b

Counts
31 → 3

localize13.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (* x y) (* z t))) (cbrt (+ (* x y) (* z t))))
2.4b
(cbrt (+ (* x y) (* z t)))
2.4b
(cbrt (+ (* x y) (* z t)))
2.4b
(cbrt (+ (* x y) (* z t)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt *-un-lft-identity
11×pow1
9×flip3-+ pow1/3 flip-+
6×add-exp-log swap-sqr associate-*r* associate-*l*
4×frac-times add-cbrt-cube add-log-exp unswap-sqr
2×associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 87
Calls
4 calls:
10.0ms
(* (cbrt (+ (* x y) (* z t))) (cbrt (+ (* x y) (* z t))))
3.0ms
(cbrt (+ (* x y) (* z t)))
3.0ms
(cbrt (+ (* x y) (* z t)))
3.0ms
(cbrt (+ (* x y) (* z t)))

series160.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(* (cbrt (+ (* x y) (* z t))) (cbrt (+ (* x y) (* z t))))
36.0ms
(cbrt (+ (* x y) (* z t)))
37.0ms
(cbrt (+ (* x y) (* z t)))
38.0ms
(cbrt (+ (* x y) (* z t)))

simplify104.0ms

Algorithm
egg-herbie
Counts
99 → 99
Iterations

Useful iterations: 3 (93.0ms)

IterNodesCost
03151087
110671022
24322952
35001933

prune122.0ms

Filtered
75 candidates to 99 candidates (-32.0%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New97299
Fresh011
Picked101
Done011
Total984102

Merged error: 0.0b

Counts
102 → 4

localize18.0ms

Local error

Found 4 expressions with local error:

2.4b
(cbrt (+ (* x y) (* z t)))
2.4b
(cbrt (+ (* x y) (* z t)))
2.4b
(cbrt (+ (* x y) (* z t)))
2.4b
(cbrt (+ (* x y) (* z t)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt cbrt-div *-un-lft-identity
4×pow1 add-exp-log flip3-+ pow1/3 add-cbrt-cube flip-+ add-log-exp
Counts
4 → 52
Calls
4 calls:
3.0ms
(cbrt (+ (* x y) (* z t)))
3.0ms
(cbrt (+ (* x y) (* z t)))
3.0ms
(cbrt (+ (* x y) (* z t)))
3.0ms
(cbrt (+ (* x y) (* z t)))

series148.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(cbrt (+ (* x y) (* z t)))
38.0ms
(cbrt (+ (* x y) (* z t)))
36.0ms
(cbrt (+ (* x y) (* z t)))
38.0ms
(cbrt (+ (* x y) (* z t)))

simplify133.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 4 (125.0ms)

IterNodesCost
0177592
1486556
21464540
34313528
45002520

prune102.0ms

Filtered
56 candidates to 64 candidates (-14.3%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New64064
Fresh022
Picked011
Done011
Total64468

Merged error: 0.0b

Counts
68 → 4

localize21.0ms

Local error

Found 4 expressions with local error:

2.4b
(cbrt (+ (* x y) (* z t)))
2.4b
(cbrt (+ (* x y) (* z t)))
2.4b
(cbrt (- (* x y) (* z t)))
27.7b
(cbrt (- (* (* x y) (* x y)) (* (* z t) (* z t))))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
13×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt cbrt-div *-un-lft-identity
4×pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
2×flip3-- flip3-+ flip-- flip-+
1×difference-of-squares
Counts
4 → 53
Calls
4 calls:
3.0ms
(cbrt (+ (* x y) (* z t)))
3.0ms
(cbrt (+ (* x y) (* z t)))
3.0ms
(cbrt (- (* x y) (* z t)))
6.0ms
(cbrt (- (* (* x y) (* x y)) (* (* z t) (* z t))))

series157.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(cbrt (+ (* x y) (* z t)))
36.0ms
(cbrt (+ (* x y) (* z t)))
38.0ms
(cbrt (- (* x y) (* z t)))
45.0ms
(cbrt (- (* (* x y) (* x y)) (* (* z t) (* z t))))

simplify47.0ms

Algorithm
egg-herbie
Counts
65 → 65
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0338685
11135641
25002620

prune92.0ms

Filtered
61 candidates to 65 candidates (-6.6%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New65065
Fresh011
Picked011
Done022
Total65469

Merged error: 0.0b

Counts
69 → 4

regimes835.0ms

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
0165
1165

end0.0ms

sample3.8s

Algorithm
intervals
sampling

Space saved by range analysis: 3.213726%

Space saved by search: 0.292611%

Guaranteed chance to sample good point: 0%

Results
304.0ms8000×body80valid
139.0ms3567×body80invalid

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