Details

Time bar (total: 2.5s)

analyze360.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
50%50%0%3
50%50%0%4
50%50%0%5
50%50%0%6
50%50%0%7
50%50%0%8
50%50%0%9
50%50%0%10
50%50%0%11
50%49.9%0%12
99.6%0.3%0%13
99.9%0%0%14

sample24.0ms

Algorithm
intervals
Results
17.0ms256×body80valid

simplify47.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (45.0ms)

IterNodesCost
0501825

prune6.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 0.0b

Counts
2 → 1

localize13.0ms

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
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
2.9b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.9b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
69×add-sqr-sqrt
28×*-un-lft-identity
20×difference-of-squares
19×times-frac
11×pow1
10×add-log-exp
9×flip3-- swap-sqr flip-- distribute-lft-out--
8×add-cube-cbrt
7×associate-*r* associate-*l*
6×add-exp-log add-cbrt-cube
5×sub-neg
4×frac-times
3×diff-log
2×associate-*r/ associate-*l/
1×pow2 distribute-rgt-in distribute-lft-in pow-plus pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
Counts
4 → 93
Calls
4 calls:
8.0ms
(- 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))))))))
47.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
21.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
21.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series20.0ms

Counts
4 → 12
Calls
4 calls:
8.0ms
(- 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
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
4.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
4.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify48.0ms

Algorithm
egg-herbie
Counts
105 → 105
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
050492368

prune236.0ms

Filtered
81 candidates to 105 candidates (-29.6%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1041105
Fresh000
Picked011
Done000
Total1042106

Merged error: 0b

Counts
106 → 2

localize24.0ms

Local error

Found 4 expressions with local error:

0.1b
(pow (/ 2.0 (* t (+ 1.0 (/ 1.0 t)))) 3)
0.1b
(pow (/ 2.0 (* t (+ 1.0 (/ 1.0 t)))) 3)
7.8b
(- (pow 2.0 3) (pow (/ 2.0 (* t (+ 1.0 (/ 1.0 t)))) 3))
7.8b
(- (pow 2.0 3) (pow (/ 2.0 (* t (+ 1.0 (/ 1.0 t)))) 3))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
62×add-sqr-sqrt
42×unpow-prod-down cube-prod
34×*-un-lft-identity
32×difference-of-squares
18×sqr-pow
16×add-exp-log add-cbrt-cube
14×add-cube-cbrt
12×times-frac
10×distribute-lft-out--
8×associate-*r/ associate-/r/ add-log-exp
6×pow1 pow-unpow pow-exp rem-cube-cbrt
4×cbrt-undiv flip3-+ div-exp flip-+ div-inv
2×difference-cubes cube-div cube-mult pow-to-exp sub-neg flip3-- pow-pow diff-log unpow3 prod-exp flip-- cbrt-unprod
Counts
4 → 146
Calls
4 calls:
10.0ms
(pow (/ 2.0 (* t (+ 1.0 (/ 1.0 t)))) 3)
10.0ms
(pow (/ 2.0 (* t (+ 1.0 (/ 1.0 t)))) 3)
21.0ms
(- (pow 2.0 3) (pow (/ 2.0 (* t (+ 1.0 (/ 1.0 t)))) 3))
18.0ms
(- (pow 2.0 3) (pow (/ 2.0 (* t (+ 1.0 (/ 1.0 t)))) 3))

series17.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(pow (/ 2.0 (* t (+ 1.0 (/ 1.0 t)))) 3)
4.0ms
(pow (/ 2.0 (* t (+ 1.0 (/ 1.0 t)))) 3)
5.0ms
(- (pow 2.0 3) (pow (/ 2.0 (* t (+ 1.0 (/ 1.0 t)))) 3))
5.0ms
(- (pow 2.0 3) (pow (/ 2.0 (* t (+ 1.0 (/ 1.0 t)))) 3))

simplify40.0ms

Algorithm
egg-herbie
Counts
158 → 158
Iterations

Useful iterations: 0 (22.0ms)

IterNodesCost
052272998

prune616.0ms

Filtered
86 candidates to 158 candidates (-83.7%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1580158
Fresh000
Picked011
Done011
Total1582160

Merged error: 0b

Counts
160 → 2

regimes196.0ms

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
05329
15329

end0.0ms

sample654.0ms

Algorithm
intervals
Results
547.0ms8000×body80valid

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