Details

Time bar (total: 5.4s)

sample18.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify63.0ms

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

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

2.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite184.0ms

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:
26.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
29.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
25.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
26.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series199.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
47.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
53.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
47.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify311.0ms

Algorithm
egg-herbie
Counts
792 → 792
Iterations

Useful iterations: 2 (100.0ms)

IterNodesCost
0127330716
1498121876
2500121868

prune1.5s

Filtered
792 candidates to 312 candidates (39.4%)
Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize36.0ms

Local error

Found 4 expressions with local error:

2.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
21.0b
(- 2.0 (/ (* (/ (/ (cbrt 2.0) t) (cbrt (+ 1.0 (/ 1.0 t)))) (* (cbrt 2.0) (cbrt 2.0))) (* (cbrt (+ 1.0 (/ 1.0 t))) (cbrt (+ 1.0 (/ 1.0 t))))))

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
818×*-un-lft-identity
804×times-frac
605×add-sqr-sqrt
576×add-cube-cbrt
561×prod-diff
117×distribute-lft-out
48×div-inv
42×associate-/r/
36×cbrt-div
27×flip3-+ flip-+
12×frac-times fma-neg add-log-exp
10×difference-of-squares
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 → 643
Calls
4 calls:
25.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
29.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
26.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
9.0ms
(- 2.0 (/ (* (/ (/ (cbrt 2.0) t) (cbrt (+ 1.0 (/ 1.0 t)))) (* (cbrt 2.0) (cbrt 2.0))) (* (cbrt (+ 1.0 (/ 1.0 t))) (cbrt (+ 1.0 (/ 1.0 t))))))

series249.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
47.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
52.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
98.0ms
(- 2.0 (/ (* (/ (/ (cbrt 2.0) t) (cbrt (+ 1.0 (/ 1.0 t)))) (* (cbrt 2.0) (cbrt 2.0))) (* (cbrt (+ 1.0 (/ 1.0 t))) (cbrt (+ 1.0 (/ 1.0 t))))))

simplify214.0ms

Algorithm
egg-herbie
Counts
655 → 655
Iterations

Useful iterations: 1 (30.0ms)

IterNodesCost
0164327271
1500120335

prune2.0s

Filtered
655 candidates to 276 candidates (42.1%)
Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes69.0ms

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

sample393.0ms

Algorithm
intervals
Results
306.0ms8000×body80valid