Details

Time bar (total: 5.3s)

sample21.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify61.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01925
13525
29225
331925
490825
5231125
6500225
done500225

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

2.1b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.1b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.1b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.1b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite340.0ms

Algorithm
rewrite-expression-head
Rules
1068×times-frac
1064×*-un-lft-identity
780×add-sqr-sqrt
744×add-cube-cbrt
696×prod-diff
156×distribute-lft-out
60×div-inv
24×associate-/r/
12×flip3-+ fma-neg flip-+ add-log-exp difference-of-squares
4×pow1 add-exp-log expm1-log1p-u sub-neg flip3-- diff-log add-cbrt-cube flip-- log1p-expm1-u distribute-lft-out--
Counts
4 → 780
Calls
4 calls:
65.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
66.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
65.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
70.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series186.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
46.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
44.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
51.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify284.0ms

Counts
792 → 792
Iterations

Useful iterations: 2 (96.0ms)

IterNodesCost
0127330716
1498121876
2500121868
done500121868

prune1.3s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

2.1b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.1b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.1b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
21.3b
(- 2.0 (* (/ (/ (cbrt 2.0) (cbrt t)) (cbrt (+ 1.0 (/ 1.0 t)))) (/ (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt t) (cbrt t))) (* (cbrt (+ 1.0 (/ 1.0 t))) (cbrt (+ 1.0 (/ 1.0 t)))))))

rewrite267.0ms

Algorithm
rewrite-expression-head
Rules
801×*-un-lft-identity times-frac
588×add-sqr-sqrt
561×add-cube-cbrt
525×prod-diff
117×distribute-lft-out
45×div-inv
18×associate-/r/
12×fma-neg add-log-exp
9×flip3-+ flip-+ difference-of-squares
4×pow1 add-exp-log expm1-log1p-u sub-neg flip3-- diff-log add-cbrt-cube flip-- log1p-expm1-u
3×distribute-lft-out--
Counts
4 → 605
Calls
4 calls:
68.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
67.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
69.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
6.0ms
(- 2.0 (* (/ (/ (cbrt 2.0) (cbrt t)) (cbrt (+ 1.0 (/ 1.0 t)))) (/ (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt t) (cbrt t))) (* (cbrt (+ 1.0 (/ 1.0 t))) (cbrt (+ 1.0 (/ 1.0 t)))))))

series237.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
46.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
44.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
102.0ms
(- 2.0 (* (/ (/ (cbrt 2.0) (cbrt t)) (cbrt (+ 1.0 (/ 1.0 t)))) (/ (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt t) (cbrt t))) (* (cbrt (+ 1.0 (/ 1.0 t))) (cbrt (+ 1.0 (/ 1.0 t)))))))

simplify174.0ms

Counts
617 → 617
Iterations

Useful iterations: 1 (27.0ms)

IterNodesCost
0134623874
1500217884
done500217884

prune1.8s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes68.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01525
11525
done1525

end0.0ms

sample448.0ms

Algorithm
intervals
Results
324.0ms8000×body80valid