Details

Time bar (total: 3.4s)

sample17.0ms

Algorithm
intervals
Results
9.0ms267×body80valid

simplify74.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0256
1656
21326
32086
42506
52876
63076
73476
84206
95736
1018836
1150016

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: 21.5b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ t1 u) (+ t1 u))
21.2b
(/ (* (neg t1) v) (* (+ t1 u) (+ t1 u)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
16×add-exp-log add-cbrt-cube
12×flip3-+ flip-+
9×pow1
8×add-sqr-sqrt frac-times associate-/r/
6×add-cube-cbrt swap-sqr distribute-lft-out
5×prod-exp cbrt-unprod
4×cbrt-undiv associate-*r/ div-exp associate-*r* associate-*l* associate-*l/
2×add-log-exp
1×distribute-lft-neg-out pow2 distribute-rgt-in frac-2neg distribute-lft-in times-frac pow-plus distribute-frac-neg pow-prod-down clear-num associate-/r* pow-sqr *-commutative pow-prod-up div-inv associate-/l* unswap-sqr
Counts
2 → 70
Calls
2 calls:
8.0ms
(* (+ t1 u) (+ t1 u))
11.0ms
(/ (* (neg t1) v) (* (+ t1 u) (+ t1 u)))

series88.0ms

Counts
2 → 6
Calls
2 calls:
14.0ms
(* (+ t1 u) (+ t1 u))
74.0ms
(/ (* (neg t1) v) (* (+ t1 u) (+ t1 u)))

simplify58.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
0381490
12039406
25001402

prune104.0ms

Filtered
76 candidates to 41 candidates (53.9%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New73376
Fresh000
Picked101
Done000
Total74377

Merged error: 0.0b

Counts
77 → 3

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (neg t1) (+ t1 u))
0.0b
(/ v (+ t1 u))
1.2b
(* (/ (neg t1) (+ t1 u)) (/ v (+ t1 u)))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
125×*-un-lft-identity
108×times-frac
81×add-sqr-sqrt
69×add-cube-cbrt
46×associate-*l*
28×distribute-lft-out
27×distribute-lft-neg-in distribute-rgt-neg-in
19×add-exp-log add-cbrt-cube
18×associate-*r*
13×associate-/l*
9×neg-mul-1
8×associate-/r* associate-/r/
6×cbrt-undiv div-exp
5×pow1
4×flip3-+ prod-exp cbrt-unprod flip-+ div-inv unswap-sqr
3×add-log-exp
2×frac-2neg distribute-frac-neg clear-num
1×distribute-lft-neg-out neg-sub0 frac-times div-sub associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
3 → 192
Calls
3 calls:
7.0ms
(/ (neg t1) (+ t1 u))
5.0ms
(/ v (+ t1 u))
28.0ms
(* (/ (neg t1) (+ t1 u)) (/ v (+ t1 u)))

series183.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(/ (neg t1) (+ t1 u))
28.0ms
(/ v (+ t1 u))
116.0ms
(* (/ (neg t1) (+ t1 u)) (/ v (+ t1 u)))

simplify61.0ms

Algorithm
egg-herbie
Counts
201 → 201
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
05931281
126921197
250021197

prune289.0ms

Filtered
201 candidates to 134 candidates (66.7%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1983201
Fresh112
Picked011
Done000
Total1995204

Merged error: 0.0b

Counts
204 → 5

localize14.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (+ t1 u))
0.6b
(cbrt t1)
0.6b
(cbrt t1)
0.6b
(cbrt t1)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
13×cbrt-prod
10×*-un-lft-identity
8×add-sqr-sqrt add-cube-cbrt
4×pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
2×cbrt-div
1×flip3-+ flip-+ distribute-lft-out
Counts
4 → 47
Calls
4 calls:
3.0ms
(cbrt (+ t1 u))
1.0ms
(cbrt t1)
1.0ms
(cbrt t1)
1.0ms
(cbrt t1)

series649.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(cbrt (+ t1 u))
175.0ms
(cbrt t1)
170.0ms
(cbrt t1)
178.0ms
(cbrt t1)

simplify44.0ms

Algorithm
egg-herbie
Counts
59 → 59
Iterations

Useful iterations: 2 (10.0ms)

IterNodesCost
0139204
1348190
21107182
35001182

prune170.0ms

Filtered
59 candidates to 51 candidates (86.4%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New58159
Fresh033
Picked101
Done011
Total59564

Merged error: 0b

Counts
64 → 5

localize22.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t1)
0.6b
(cbrt t1)
0.6b
(cbrt t1)
0.6b
(cbrt (* (cbrt (+ t1 u)) (cbrt (+ t1 u))))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
20×cbrt-div
10×cbrt-prod
7×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
6×flip3-+ flip-+
4×pow1 add-exp-log frac-times pow1/3 add-cbrt-cube add-log-exp
2×associate-*r/ associate-*l/
Counts
4 → 50
Calls
4 calls:
1.0ms
(cbrt t1)
1.0ms
(cbrt t1)
1.0ms
(cbrt t1)
8.0ms
(cbrt (* (cbrt (+ t1 u)) (cbrt (+ t1 u))))

series774.0ms

Counts
4 → 12
Calls
4 calls:
176.0ms
(cbrt t1)
171.0ms
(cbrt t1)
171.0ms
(cbrt t1)
256.0ms
(cbrt (* (cbrt (+ t1 u)) (cbrt (+ t1 u))))

simplify50.0ms

Algorithm
egg-herbie
Counts
62 → 62
Iterations

Useful iterations: 2 (13.0ms)

IterNodesCost
0186347
1415325
21315317
35001317

prune209.0ms

Filtered
62 candidates to 52 candidates (83.9%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New62062
Fresh033
Picked011
Done011
Total62567

Merged error: 0b

Counts
67 → 5

regimes68.0ms

Accuracy

0% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 1.5b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02626
13026
23326
33926
44226
54226

end0.0ms

sample420.0ms

Algorithm
intervals
Results
254.0ms8257×body80valid

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