Details

Time bar (total: 7.9s)

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

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

4.0b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
4.0b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
4.0b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
4.0b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite271.0ms

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

series195.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
44.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
48.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
54.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify306.0ms

Algorithm
egg-herbie
Counts
792 → 792
Iterations

Useful iterations: 2 (95.0ms)

IterNodesCost
0127330716
1498121876
2500121868

prune1.3s

Filtered
792 candidates to 312 candidates (39.4%)
Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

4.0b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
4.0b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
4.0b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
7.6b
(- (* (* (cbrt 2.0) (cbrt 2.0)) (cbrt 2.0)) (pow (/ (cbrt (/ 2.0 t)) (cbrt (+ 1.0 (/ 1.0 t)))) 3))

rewrite389.0ms

Algorithm
rewrite-expression-head
Rules
1151×times-frac
1042×*-un-lft-identity
765×add-sqr-sqrt
764×prod-diff
738×add-cube-cbrt
310×cbrt-prod
149×distribute-lft-out
118×unpow-prod-down cube-prod
61×div-inv
22×associate-/r/
12×add-log-exp
11×flip3-+ flip-+
10×fma-neg
9×difference-of-squares
4×pow1 add-exp-log expm1-log1p-u sub-neg cbrt-div flip3-- diff-log add-cbrt-cube flip-- log1p-expm1-u
3×distribute-lft-out--
1×difference-cubes cube-mult unpow3 pow3 sqr-pow
Counts
4 → 843
Calls
4 calls:
48.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
50.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
50.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
153.0ms
(- (* (* (cbrt 2.0) (cbrt 2.0)) (cbrt 2.0)) (pow (/ (cbrt (/ 2.0 t)) (cbrt (+ 1.0 (/ 1.0 t)))) 3))

series268.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
46.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
50.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
120.0ms
(- (* (* (cbrt 2.0) (cbrt 2.0)) (cbrt 2.0)) (pow (/ (cbrt (/ 2.0 t)) (cbrt (+ 1.0 (/ 1.0 t)))) 3))

simplify360.0ms

Algorithm
egg-herbie
Counts
855 → 855
Iterations

Useful iterations: 1 (61.0ms)

IterNodesCost
0380037888
1500136497

prune4.1s

Filtered
855 candidates to 520 candidates (60.8%)
Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes73.0ms

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

sample408.0ms

Algorithm
intervals
Results
313.0ms8000×body80valid