Details

Time bar (total: 1.5s)

sample24.0ms

Algorithm
intervals
Results
17.0ms256×body80valid

simplify74.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (73.0ms)

IterNodesCost
0512625

prune9.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112

Merged error: 0.0b

Counts
2 → 1

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1.0 (+ 2.0 (* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))))
0.0b
(* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))
2.8b
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
2.8b
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
34×*-un-lft-identity
16×add-cube-cbrt
15×times-frac
12×difference-of-squares
11×pow1
8×add-exp-log flip3-- swap-sqr add-cbrt-cube flip-- distribute-lft-out-- add-log-exp
6×associate-*r* associate-*l*
4×frac-times sub-neg
3×associate-/r* associate-/l*
2×distribute-rgt-in distribute-lft-in diff-log associate-*r/ associate-*l/ associate-/r/
1×cbrt-undiv pow2 frac-2neg flip3-+ pow-plus div-exp pow-prod-down prod-exp clear-num pow-sqr *-commutative pow-prod-up cbrt-unprod flip-+ div-inv unswap-sqr
Counts
4 → 107
Calls
4 calls:
4.0ms
(/ 1.0 (+ 2.0 (* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))))
20.0ms
(* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))
8.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
8.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

series16.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(/ 1.0 (+ 2.0 (* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))))
4.0ms
(* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))
3.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
3.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

simplify60.0ms

Algorithm
egg-herbie
Counts
119 → 119
Iterations

Useful iterations: 0 (44.0ms)

IterNodesCost
049472171
149472171

prune205.0ms

Filtered
84 candidates to 119 candidates (-41.7%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1181119
Fresh000
Picked011
Done000
Total1182120

Merged error: 0b

Counts
120 → 2

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) 2)
0.5b
(exp (/ 1.0 (+ 2.0 (pow (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) 2))))
1.0b
(log (exp (/ 1.0 (+ 2.0 (pow (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) 2)))))
2.8b
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
39×*-un-lft-identity
36×exp-prod
33×add-sqr-sqrt
26×times-frac
23×add-cube-cbrt
19×log-pow
7×add-log-exp
6×pow1 unpow-prod-down distribute-lft-out
5×add-exp-log
4×associate-/r/ add-cbrt-cube difference-of-squares
3×pow-unpow log-prod
2×flip3-+ flip-+ div-inv distribute-lft-out--
1×pow-to-exp sub-neg flip3-- pow-pow diff-log rem-log-exp pow-exp flip-- rem-exp-log unpow2 sqr-pow
Counts
4 → 92
Calls
4 calls:
9.0ms
(pow (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) 2)
14.0ms
(exp (/ 1.0 (+ 2.0 (pow (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) 2))))
18.0ms
(log (exp (/ 1.0 (+ 2.0 (pow (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) 2)))))
9.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

series21.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(pow (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) 2)
8.0ms
(exp (/ 1.0 (+ 2.0 (pow (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) 2))))
6.0ms
(log (exp (/ 1.0 (+ 2.0 (pow (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) 2)))))
3.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

simplify49.0ms

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 0 (38.0ms)

IterNodesCost
049751542
149751542

prune209.0ms

Filtered
77 candidates to 104 candidates (-35.1%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1040104
Fresh000
Picked011
Done011
Total1042106

Merged error: 0b

Counts
106 → 2

regimes24.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01425
11425

end0.0ms

sample664.0ms

Algorithm
intervals
Results
533.0ms8000×body80valid

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