Details

Time bar (total: 8.1s)

sample19.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify62.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01925
13525
29225
331925
490825
5231125
6500225

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:

3.9b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.9b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.9b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.9b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite278.0ms

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:
50.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
48.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
51.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
52.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series193.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
45.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
50.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
47.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify447.0ms

Algorithm
egg-herbie
Counts
792 → 792
Iterations

Useful iterations: 2 (100.0ms)

IterNodesCost
0127330716
1498121876
2500121868

prune1.3s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

3.9b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.9b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.9b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
21.6b
(- 2.0 (/ (/ (/ 2.0 t) (cbrt (+ 1.0 (/ 1.0 t)))) (* (cbrt (+ 1.0 (/ 1.0 t))) (cbrt (+ 1.0 (/ 1.0 t))))))

rewrite349.0ms

Algorithm
rewrite-expression-head
Rules
1565×times-frac
1220×*-un-lft-identity
945×add-sqr-sqrt
900×add-cube-cbrt
849×prod-diff
158×cbrt-prod
156×distribute-lft-out
72×div-inv
48×associate-/r/
42×cbrt-div
30×flip3-+ flip-+
15×difference-of-squares
12×frac-times fma-neg add-log-exp
6×associate-*r/ associate-*l/
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 → 936
Calls
4 calls:
49.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
50.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
51.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
101.0ms
(- 2.0 (/ (/ (/ 2.0 t) (cbrt (+ 1.0 (/ 1.0 t)))) (* (cbrt (+ 1.0 (/ 1.0 t))) (cbrt (+ 1.0 (/ 1.0 t))))))

series196.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
48.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
45.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
55.0ms
(- 2.0 (/ (/ (/ 2.0 t) (cbrt (+ 1.0 (/ 1.0 t)))) (* (cbrt (+ 1.0 (/ 1.0 t))) (cbrt (+ 1.0 (/ 1.0 t))))))

simplify413.0ms

Algorithm
egg-herbie
Counts
948 → 948
Iterations

Useful iterations: 1 (55.0ms)

IterNodesCost
0375648274
1500146210

prune4.3s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes64.0ms

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
01525
11525

end0.0ms

sample406.0ms

Algorithm
intervals
Results
317.0ms8000×body80valid