Details

Time bar (total: 6.2s)

sample2.3s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 16.265869%

Guaranteed chance to sample good point: 41.519061%

Results
7.0ms256×body80valid
2.0ms81×body80invalid

simplify85.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1284
2804
32544
46414
510664
623734
739144
850014

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 2 expressions with local error:

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

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
8×*-un-lft-identity
6×flip3-- flip--
5×associate-*r* associate-*l*
4×pow1 add-exp-log distribute-rgt-in frac-times add-cube-cbrt sub-neg associate-+r+ distribute-lft-in add-cbrt-cube add-log-exp
2×associate-*r/ associate-*l/ distribute-lft-out-- difference-of-squares
1×+-commutative flip3-+ pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
2 → 49
Calls
2 calls:
4.0ms
(+ x (* (- y z) (- t x)))
8.0ms
(* (- y z) (- t x))

series26.0ms

Counts
2 → 6
Calls
2 calls:
14.0ms
(+ x (* (- y z) (- t x)))
12.0ms
(* (- y z) (- t x))

simplify37.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0290310
11174292
25001291

prune63.0ms

Filtered
40 candidates to 55 candidates (-37.5%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New52355
Fresh000
Picked101
Done000
Total53356

Merged error: 0b

Counts
56 → 3

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- y z) t)
0.0b
(+ (* (- y z) t) (* (- y z) (neg x)))
0.0b
(+ x (+ (* (- y z) t) (* (- y z) (neg x))))
0.0b
(* (- y z) (neg x))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity
13×associate-*r*
12×associate-*l/
11×add-log-exp
10×add-cube-cbrt associate-*l*
8×pow1 add-exp-log add-cbrt-cube
6×flip3-- flip--
5×distribute-rgt-neg-out
4×frac-add sum-log
3×distribute-lft-neg-in distribute-rgt-neg-in
2×+-commutative associate-+r- flip3-+ unsub-neg pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ distribute-lft-out distribute-lft-out-- difference-of-squares unswap-sqr
1×neg-mul-1 associate-+r+
Counts
4 → 86
Calls
4 calls:
6.0ms
(* (- y z) t)
7.0ms
(+ (* (- y z) t) (* (- y z) (neg x)))
7.0ms
(+ x (+ (* (- y z) t) (* (- y z) (neg x))))
8.0ms
(* (- y z) (neg x))

series41.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(* (- y z) t)
13.0ms
(+ (* (- y z) t) (* (- y z) (neg x)))
16.0ms
(+ x (+ (* (- y z) t) (* (- y z) (neg x))))
6.0ms
(* (- y z) (neg x))

simplify60.0ms

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
0464589
12084523
25001518

prune99.0ms

Filtered
78 candidates to 98 candidates (-25.6%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New98098
Fresh022
Picked011
Done000
Total983101

Merged error: 0b

Counts
101 → 3

localize10.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- y z)) (cbrt (- y z)))
0.7b
(cbrt (- y z))
0.7b
(cbrt (- y z))
0.7b
(cbrt (- y z))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
43×cbrt-prod
37×add-sqr-sqrt
35×*-un-lft-identity
18×cbrt-div
15×add-cube-cbrt
11×pow1
10×swap-sqr
9×flip3-- pow1/3 flip-- distribute-lft-out--
8×associate-*r* associate-*l*
7×difference-of-squares
6×add-exp-log
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 → 101
Calls
4 calls:
10.0ms
(* (cbrt (- y z)) (cbrt (- y z)))
3.0ms
(cbrt (- y z))
3.0ms
(cbrt (- y z))
3.0ms
(cbrt (- y z))

series106.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* (cbrt (- y z)) (cbrt (- y z)))
25.0ms
(cbrt (- y z))
27.0ms
(cbrt (- y z))
25.0ms
(cbrt (- y z))

simplify124.0ms

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 3 (114.0ms)

IterNodesCost
0288793
1873756
23999674
35001652

prune101.0ms

Filtered
78 candidates to 113 candidates (-44.9%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1130113
Fresh011
Picked011
Done011
Total1133116

Merged error: 0b

Counts
116 → 3

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(* x (- (+ z 1) y))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
8×*-un-lft-identity
7×add-sqr-sqrt
6×associate-*r*
3×pow1 add-exp-log distribute-rgt-in add-cube-cbrt distribute-lft-in associate-*l* add-cbrt-cube
2×sub-neg associate-*r/ associate--l+ distribute-lft-out--
1×flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod distribute-lft-out add-log-exp difference-of-squares unswap-sqr
Counts
1 → 29
Calls
1 calls:
8.0ms
(* x (- (+ z 1) y))

series7.0ms

Counts
1 → 3
Calls
1 calls:
7.0ms
(* x (- (+ z 1) y))

simplify66.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0133141
1589124
23065124
35002124

prune27.0ms

Filtered
18 candidates to 32 candidates (-77.8%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New32032
Fresh000
Picked011
Done022
Total32335

Merged error: 0b

Counts
35 → 3

regimes249.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0167
1207
2217
3217

end0.0ms

sample2.7s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 16.265869%

Guaranteed chance to sample good point: 41.519061%

Results
237.0ms8000×body80valid
65.0ms2250×body80invalid

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