Details

Time bar (total: 3.5s)

sample390.0ms

Algorithm
intervals
Results
17.0ms256×body80valid

simplify94.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02014
13714
28414
325214
462314
5141314
6381414
7500114

prune12.0ms

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: 0.0b

Counts
2 → 1

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 1.0 (/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))))))
0.0b
(/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))))
0.4b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
0.4b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt
18×*-un-lft-identity
16×times-frac
12×add-cube-cbrt
10×add-log-exp
8×difference-of-squares
6×add-exp-log add-cbrt-cube
4×pow1
3×sub-neg flip3-- diff-log associate-/r* flip-- associate-/l* distribute-lft-out--
2×associate-/r/
1×cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv
Counts
4 → 76
Calls
4 calls:
7.0ms
(- 1.0 (/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))))))
4.0ms
(/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))))
19.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
19.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series21.0ms

Counts
4 → 12
Calls
4 calls:
7.0ms
(- 1.0 (/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))))))
7.0ms
(/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))))
3.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
4.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify143.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
03411370
110171283
246291261
350021261

prune196.0ms

Filtered
88 candidates to 70 candidates (20.5%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New85388
Fresh000
Picked101
Done000
Total86389

Merged error: 0b

Counts
89 → 3

localize23.0ms

Local error

Found 4 expressions with local error:

0.4b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
0.4b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
0.4b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
0.4b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
12×*-un-lft-identity times-frac add-log-exp difference-of-squares
4×pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip-- distribute-lft-out--
Counts
4 → 64
Calls
4 calls:
19.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
19.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
21.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
19.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series16.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
5.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
4.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify57.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 2 (12.0ms)

IterNodesCost
0137740
1352680
21683672
35001672

prune453.0ms

Filtered
76 candidates to 60 candidates (21.1%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New76076
Fresh022
Picked011
Done000
Total76379

Merged error: 0b

Counts
79 → 3

localize15.0ms

Local error

Found 4 expressions with local error:

0.4b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
0.8b
(cbrt (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
0.8b
(cbrt (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
0.8b
(cbrt (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
21×cbrt-prod
15×*-un-lft-identity
12×times-frac difference-of-squares
7×add-cube-cbrt
6×cbrt-div add-log-exp
4×pow1 add-exp-log flip3-- add-cbrt-cube flip-- distribute-lft-out--
3×pow1/3
1×sub-neg diff-log
Counts
4 → 67
Calls
4 calls:
19.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
19.0ms
(cbrt (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
21.0ms
(cbrt (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
19.0ms
(cbrt (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))

series30.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
8.0ms
(cbrt (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
10.0ms
(cbrt (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
8.0ms
(cbrt (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))

simplify121.0ms

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 3 (110.0ms)

IterNodesCost
02701031
1779971
23716915
35003909

prune301.0ms

Filtered
79 candidates to 66 candidates (16.5%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New79079
Fresh011
Picked011
Done011
Total79382

Merged error: 0b

Counts
82 → 3

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- 0.2222222222222222 (/ 0.037037037037037035 t))
0.0b
(- 0.8333333333333334 (* (/ 1 t) (- 0.2222222222222222 (/ 0.037037037037037035 t))))
0.3b
(* (/ 1 t) (- 0.2222222222222222 (/ 0.037037037037037035 t)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
16×*-un-lft-identity
13×times-frac associate-*l*
12×add-exp-log
11×add-cube-cbrt
8×add-cbrt-cube
7×add-log-exp
6×sub-neg associate-*r*
5×pow1
4×distribute-rgt-in flip3-- distribute-lft-in prod-exp flip-- associate--r+ difference-of-squares
3×unswap-sqr
2×frac-times diff-log associate-*r/ div-exp cbrt-unprod distribute-lft-out--
1×cbrt-undiv rec-exp 1-exp pow-prod-down associate-*l/ *-commutative div-inv
Counts
3 → 77
Calls
3 calls:
6.0ms
(- 0.2222222222222222 (/ 0.037037037037037035 t))
3.0ms
(- 0.8333333333333334 (* (/ 1 t) (- 0.2222222222222222 (/ 0.037037037037037035 t))))
11.0ms
(* (/ 1 t) (- 0.2222222222222222 (/ 0.037037037037037035 t)))

series11.0ms

Counts
3 → 9
Calls
3 calls:
3.0ms
(- 0.2222222222222222 (/ 0.037037037037037035 t))
3.0ms
(- 0.8333333333333334 (* (/ 1 t) (- 0.2222222222222222 (/ 0.037037037037037035 t))))
6.0ms
(* (/ 1 t) (- 0.2222222222222222 (/ 0.037037037037037035 t)))

simplify46.0ms

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0358518
11448449
25001435

prune86.0ms

Filtered
86 candidates to 57 candidates (33.7%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New86086
Fresh000
Picked011
Done022
Total86389

Merged error: 0b

Counts
89 → 3

regimes124.0ms

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 (1.0ms)

IterNodesCost
02655
12655

end0.0ms

sample1.1s

Algorithm
intervals
Results
549.0ms8000×body80valid

Profiling

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