Details

Time bar (total: 4.6s)

sample21.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify64.0ms

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: 0.0b

Counts
2 → 1

localize11.0ms

Local error

Found 4 expressions with local error:

3.2b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.2b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.2b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.2b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite189.0ms

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

series197.0ms

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))))
46.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
54.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify320.0ms

Algorithm
egg-herbie
Counts
792 → 792
Iterations

Useful iterations: 2 (105.0ms)

IterNodesCost
0127330716
1498121876
2500121868

prune1.2s

Filtered
792 candidates to 312 candidates (39.4%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New7911792
Fresh000
Picked011
Done000
Total7912793

Merged error: 0.0b

Counts
793 → 2

localize30.0ms

Local error

Found 4 expressions with local error:

3.2b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.2b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.2b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
9.7b
(- 2.0 (/ (* (/ (cbrt 2.0) t) (* (cbrt 2.0) (cbrt 2.0))) (+ 1.0 (/ 1.0 t))))

rewrite155.0ms

Algorithm
rewrite-expression-head
Rules
824×*-un-lft-identity
813×times-frac
605×add-sqr-sqrt
576×add-cube-cbrt
552×prod-diff
120×distribute-lft-out
48×div-inv
24×associate-/r/
12×flip3-+ fma-neg flip-+ add-log-exp
10×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 → 634
Calls
4 calls:
28.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
31.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
27.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
11.0ms
(- 2.0 (/ (* (/ (cbrt 2.0) t) (* (cbrt 2.0) (cbrt 2.0))) (+ 1.0 (/ 1.0 t))))

series239.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(- 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))))
93.0ms
(- 2.0 (/ (* (/ (cbrt 2.0) t) (* (cbrt 2.0) (cbrt 2.0))) (+ 1.0 (/ 1.0 t))))

simplify208.0ms

Algorithm
egg-herbie
Counts
646 → 646
Iterations

Useful iterations: 1 (33.0ms)

IterNodesCost
0151724760
1500218382

prune1.4s

Filtered
646 candidates to 262 candidates (40.6%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New6460646
Fresh000
Picked011
Done011
Total6462648

Merged error: 0.0b

Counts
648 → 2

regimes62.0ms

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

sample467.0ms

Algorithm
intervals
Results
368.0ms8000×body80valid