Details

Time bar (total: 2.6s)

analyze342.0ms

Algorithm
search

sample23.0ms

Algorithm
intervals
Results
17.0ms256×body80valid

simplify91.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02014
13714
28414
325214
462314
5141314
6381414
7500114

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize12.0ms

Local error

Found 4 expressions with local error:

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)))))))
0.0b
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
2.3b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.3b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
72×add-sqr-sqrt
34×*-un-lft-identity
27×times-frac
18×difference-of-squares
16×add-cube-cbrt
11×pow1
9×swap-sqr
8×add-exp-log flip3-- add-cbrt-cube flip-- distribute-lft-out-- add-log-exp
7×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 → 112
Calls
4 calls:
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)))))))
48.0ms
(* (- 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))))

series18.0ms

Counts
4 → 12
Calls
4 calls:
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)))))))
4.0ms
(* (- 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))))

simplify66.0ms

Algorithm
egg-herbie
Counts
124 → 124
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
04421821
118111700
250011639

prune257.0ms

Filtered
88 candidates to 124 candidates (-40.9%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1231124
Fresh000
Picked011
Done000
Total1232125

Merged error: 0b

Counts
125 → 2

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
0.0b
(/ 1.0 (+ 2.0 (exp (* 2 (log (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))))))
0.2b
(exp (* 2 (log (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))))
2.3b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
118×times-frac
106×*-un-lft-identity
91×add-sqr-sqrt
64×add-cube-cbrt
18×distribute-lft-out
16×associate-/l*
14×log-prod exp-sum
11×add-exp-log add-cbrt-cube
9×difference-of-squares
8×associate-/r* add-log-exp
7×distribute-rgt-in distribute-lft-in div-inv
4×pow1 cbrt-undiv div-exp associate-/r/
3×distribute-lft-out--
2×frac-2neg flip3-+ clear-num flip-+
1×sub-neg exp-prod flip3-- exp-to-pow diff-log flip-- rem-exp-log associate-/l/
Counts
4 → 159
Calls
4 calls:
11.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
29.0ms
(/ 1.0 (+ 2.0 (exp (* 2 (log (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))))))
26.0ms
(exp (* 2 (log (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))))
21.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series22.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
7.0ms
(/ 1.0 (+ 2.0 (exp (* 2 (log (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))))))
8.0ms
(exp (* 2 (log (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))))
4.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify72.0ms

Algorithm
egg-herbie
Counts
171 → 171
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
07791838
131151726
250011712

prune332.0ms

Filtered
118 candidates to 171 candidates (-44.9%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1710171
Fresh000
Picked011
Done011
Total1712173

Merged error: 0b

Counts
173 → 2

regimes183.0ms

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 (0.0ms)

IterNodesCost
01414
11414

end0.0ms

analyze351.0ms

Algorithm
search

sample645.0ms

Algorithm
intervals
Results
543.0ms8000×body80valid

Profiling

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