Details

Time bar (total: 2.7s)

analyze265.0ms

Algorithm
search

sample19.0ms

Algorithm
intervals
Results
9.0ms256×body80valid
0.0msbody80invalid

simplify73.0ms

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

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 16.8b

Counts
2 → 1

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ t1 u) (+ t1 u))
16.6b
(/ (* (neg t1) v) (* (+ t1 u) (+ t1 u)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
16×add-exp-log add-cbrt-cube
12×flip3-+ flip-+
pow1
add-sqr-sqrt frac-times associate-/r/
add-cube-cbrt swap-sqr distribute-lft-out
prod-exp cbrt-unprod
cbrt-undiv associate-*r/ div-exp associate-*r* associate-*l* associate-*l/
add-log-exp
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)))

series21.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(* (+ t1 u) (+ t1 u))
18.0ms
(/ (* (neg t1) v) (* (+ t1 u) (+ t1 u)))

simplify57.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
0381490
12039406
25001402

prune88.0ms

Filtered
41 candidates to 76 candidates (-85.4%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New69776
Fresh000
Picked101
Done000
Total70777

Merged error: 0.0b

Counts
77 → 7

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (neg t1) (+ t1 u))
0.0b
(/ v (+ t1 u))
0.6b
(* (/ (neg t1) (+ t1 u)) (/ v (+ t1 u)))

rewrite47.0ms

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*
neg-mul-1
associate-/r* associate-/r/
cbrt-undiv div-exp
pow1
flip3-+ prod-exp cbrt-unprod flip-+ div-inv unswap-sqr
add-log-exp
frac-2neg distribute-frac-neg clear-num
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))
27.0ms
(* (/ (neg t1) (+ t1 u)) (/ v (+ t1 u)))

series37.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(/ (neg t1) (+ t1 u))
7.0ms
(/ v (+ t1 u))
25.0ms
(* (/ (neg t1) (+ t1 u)) (/ v (+ t1 u)))

simplify61.0ms

Algorithm
egg-herbie
Counts
201 → 201
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
05931281
126921197
250021197

prune185.0ms

Filtered
134 candidates to 201 candidates (-50.0%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New1947201
Fresh336
Picked101
Done000
Total19810208

Merged error: 0b

Counts
208 → 10

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (+ t1 u) t1)
0.0b
(/ v (+ t1 u))
0.2b
(/ -1 (/ (+ t1 u) t1))
0.6b
(* (/ -1 (/ (+ t1 u) t1)) (/ v (+ t1 u)))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
225×times-frac
184×*-un-lft-identity
141×add-sqr-sqrt
120×add-cube-cbrt
53×associate-*l*
34×add-exp-log add-cbrt-cube
32×distribute-lft-out
23×associate-/r*
18×associate-*r*
14×cbrt-undiv div-exp
12×div-inv
10×associate-/l*
pow1 prod-exp associate-/r/ cbrt-unprod unswap-sqr
add-log-exp
frac-2neg flip3-+ clear-num flip-+
associate-/l/
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 249
Calls
4 calls:
5.0ms
(/ (+ t1 u) t1)
5.0ms
(/ v (+ t1 u))
8.0ms
(/ -1 (/ (+ t1 u) t1))
31.0ms
(* (/ -1 (/ (+ t1 u) t1)) (/ v (+ t1 u)))

series38.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(/ (+ t1 u) t1)
6.0ms
(/ v (+ t1 u))
6.0ms
(/ -1 (/ (+ t1 u) t1))
22.0ms
(* (/ -1 (/ (+ t1 u) t1)) (/ v (+ t1 u)))

simplify111.0ms

Algorithm
egg-herbie
Counts
261 → 261
Iterations

Useful iterations: 2 (88.0ms)

IterNodesCost
08411815
142521692
250021603

prune241.0ms

Filtered
172 candidates to 261 candidates (-51.7%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New2592261
Fresh369
Picked101
Done000
Total2638271

Merged error: 0b

Counts
271 → 8

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (neg t1) (+ t1 u))
0.0b
(/ (+ t1 u) v)
0.6b
(* (/ (neg t1) (+ t1 u)) (/ 1 (/ (+ t1 u) v)))
0.8b
(/ 1 (/ (+ t1 u) v))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
289×times-frac
248×*-un-lft-identity
185×add-sqr-sqrt
152×add-cube-cbrt
64×add-exp-log
53×associate-*r*
46×associate-*l* distribute-lft-out
34×add-cbrt-cube
30×div-exp
27×distribute-lft-neg-in distribute-rgt-neg-in
23×associate-/r*
17×associate-/l*
14×cbrt-undiv prod-exp
12×div-inv
10×unswap-sqr
neg-mul-1
pow1
rec-exp 1-exp associate-/r/ cbrt-unprod
add-log-exp
frac-2neg flip3-+ clear-num flip-+
distribute-frac-neg associate-/l/
distribute-lft-neg-out neg-sub0 frac-times pow-flip div-sub associate-*r/ pow-prod-down associate-*l/ un-div-inv *-commutative inv-pow
Counts
4 → 334
Calls
4 calls:
7.0ms
(/ (neg t1) (+ t1 u))
5.0ms
(/ (+ t1 u) v)
54.0ms
(* (/ (neg t1) (+ t1 u)) (/ 1 (/ (+ t1 u) v)))
8.0ms
(/ 1 (/ (+ t1 u) v))

series44.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(/ (neg t1) (+ t1 u))
5.0ms
(/ (+ t1 u) v)
21.0ms
(* (/ (neg t1) (+ t1 u)) (/ 1 (/ (+ t1 u) v)))
11.0ms
(/ 1 (/ (+ t1 u) v))

simplify53.0ms

Algorithm
egg-herbie
Counts
346 → 346
Iterations

Useful iterations: 1 (24.0ms)

IterNodesCost
010432580
150012285

prune248.0ms

Filtered
209 candidates to 346 candidates (-65.6%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New3442346
Fresh347
Picked011
Done000
Total3477354

Merged error: 0b

Counts
354 → 7

regimes186.0ms

Accuracy

0% (1.8b remaining)

Error of 1.8b against oracle of 0.0b and baseline of 1.8b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0167
1207
2237
3257
4257

end0.0ms

analyze254.0ms

Algorithm
search

sample471.0ms

Algorithm
intervals
Results
288.0ms8000×body80valid
7.0ms214×body80invalid

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