Details

Time bar (total: 1.8s)

sample25.0ms

Algorithm
intervals
Results
9.0ms263×body80valid

simplify72.0ms

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

prune6.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 20.1b

Counts
2 → 1

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ t1 u) (+ t1 u))
19.8b
(/ (* (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))
10.0ms
(/ (* (neg t1) v) (* (+ t1 u) (+ t1 u)))

series20.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(* (+ t1 u) (+ t1 u))
16.0ms
(/ (* (neg t1) v) (* (+ t1 u) (+ t1 u)))

simplify58.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
0381490
12039406
25001402

prune81.0ms

Filtered
76 candidates to 41 candidates (46.1%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New70676
Fresh000
Picked101
Done000
Total71677

Merged error: 0.0b

Counts
77 → 6

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (neg t1) (+ t1 u))
0.0b
(/ v (+ t1 u))
1.3b
(* (/ (neg t1) (+ t1 u)) (/ v (+ t1 u)))

rewrite44.0ms

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:
6.0ms
(/ (neg t1) (+ t1 u))
5.0ms
(/ v (+ t1 u))
25.0ms
(* (/ (neg t1) (+ t1 u)) (/ v (+ t1 u)))

series35.0ms

Counts
3 → 9
Calls
3 calls:
5.0ms
(/ (neg t1) (+ t1 u))
6.0ms
(/ v (+ t1 u))
23.0ms
(* (/ (neg t1) (+ t1 u)) (/ v (+ t1 u)))

simplify59.0ms

Algorithm
egg-herbie
Counts
201 → 201
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
05931281
126921197
250021197

prune157.0ms

Filtered
201 candidates to 134 candidates (33.3%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1974201
Fresh325
Picked011
Done000
Total2007207

Merged error: 0b

Counts
207 → 7

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ v (+ t1 u))
0.3b
(/ (* (neg t1) (/ v (+ t1 u))) (+ t1 u))
9.4b
(* (neg t1) (/ v (+ t1 u)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
43×*-un-lft-identity
30×add-sqr-sqrt
29×times-frac
25×add-cube-cbrt
19×add-exp-log add-cbrt-cube
18×associate-*r*
10×associate-*l*
9×distribute-lft-out
8×associate-/r*
6×cbrt-undiv div-exp associate-/r/
5×pow1
4×prod-exp cbrt-unprod associate-/l*
3×distribute-lft-neg-in distribute-rgt-neg-in flip3-+ flip-+ div-inv add-log-exp
2×distribute-lft-neg-out frac-2neg associate-*r/ clear-num unswap-sqr
1×neg-mul-1 distribute-frac-neg pow-prod-down *-commutative associate-/l/
Counts
3 → 107
Calls
3 calls:
5.0ms
(/ v (+ t1 u))
10.0ms
(/ (* (neg t1) (/ v (+ t1 u))) (+ t1 u))
11.0ms
(* (neg t1) (/ v (+ t1 u)))

series34.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(/ v (+ t1 u))
18.0ms
(/ (* (neg t1) (/ v (+ t1 u))) (+ t1 u))
10.0ms
(* (neg t1) (/ v (+ t1 u)))

simplify48.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0385649
12067570
25001570

prune94.0ms

Filtered
116 candidates to 80 candidates (31.0%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1142116
Fresh235
Picked101
Done011
Total1176123

Merged error: 0b

Counts
123 → 6

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (+ t1 u))
0.2b
(* v (/ 1 (+ t1 u)))
0.3b
(/ (* (neg t1) (* v (/ 1 (+ t1 u)))) (+ t1 u))
9.4b
(* (neg t1) (* v (/ 1 (+ t1 u))))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
54×add-exp-log
46×*-un-lft-identity
34×add-sqr-sqrt add-cbrt-cube
30×times-frac
27×add-cube-cbrt
22×prod-exp
19×associate-*r*
14×div-exp
13×associate-*l*
12×pow1 cbrt-unprod
9×distribute-lft-out
8×cbrt-undiv associate-/r*
7×associate-*r/
6×associate-/r/
4×rec-exp 1-exp pow-prod-down associate-/l* add-log-exp
3×distribute-lft-neg-in distribute-rgt-neg-in flip3-+ un-div-inv flip-+ div-inv unswap-sqr
2×distribute-lft-neg-out frac-2neg clear-num *-commutative associate-/l/
1×neg-mul-1 pow-flip distribute-frac-neg inv-pow
Counts
4 → 144
Calls
4 calls:
5.0ms
(/ 1 (+ t1 u))
9.0ms
(* v (/ 1 (+ t1 u)))
13.0ms
(/ (* (neg t1) (* v (/ 1 (+ t1 u)))) (+ t1 u))
10.0ms
(* (neg t1) (* v (/ 1 (+ t1 u))))

series39.0ms

Counts
4 → 12
Calls
4 calls:
7.0ms
(/ 1 (+ t1 u))
6.0ms
(* v (/ 1 (+ t1 u)))
16.0ms
(/ (* (neg t1) (* v (/ 1 (+ t1 u)))) (+ t1 u))
10.0ms
(* (neg t1) (* v (/ 1 (+ t1 u))))

simplify57.0ms

Algorithm
egg-herbie
Counts
156 → 156
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
0455855
12428684
25001644

prune98.0ms

Filtered
156 candidates to 90 candidates (42.3%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1560156
Fresh044
Picked011
Done011
Total1566162

Merged error: 0b

Counts
162 → 6

regimes169.0ms

Accuracy

0% (1.4b 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
0177
1237
2307
3327
4327

end0.0ms

sample542.0ms

Algorithm
intervals
Results
265.0ms8269×body80valid

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