Details

Time bar (total: 2.6s)

sample20.0ms

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

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0b

Counts
2 → 1

localize12.0ms

Local error

Found 4 expressions with local error:

1.8b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
1.8b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
1.8b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
1.8b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite190.0ms

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
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:
30.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
27.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
27.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
31.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series191.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(- 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))))
52.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify327.0ms

Algorithm
egg-herbie
Counts
792 → 792
Iterations

Useful iterations: 2 (105.0ms)

IterNodesCost
0127330716
1498121876
2500121868

prune1.4s

Filtered
792 candidates to 312 candidates (39.4%)
Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New7920792
Fresh000
Picked011
Done000
Total7921793

Merged error: 0b

Counts
793 → 1

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01525
11525

end0.0ms

sample397.0ms

Algorithm
intervals
Results
298.0ms8000×body80valid