Details

Time bar (total: 8.0s)

sample20.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify65.0ms

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

localize12.0ms

Local error

Found 4 expressions with local error:

3.5b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.5b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.5b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.5b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite207.0ms

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:
29.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
32.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
29.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
36.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series198.0ms

Counts
4 → 12
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))))
44.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
54.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify327.0ms

Algorithm
egg-herbie
Counts
792 → 792
Iterations

Useful iterations: 2 (109.0ms)

IterNodesCost
0127330716
1498121876
2500121868

prune1.3s

Filtered
792 candidates to 312 candidates (39.4%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New7893792
Fresh000
Picked101
Done000
Total7903793

Merged error: 0b

Counts
793 → 3

localize28.0ms

Local error

Found 4 expressions with local error:

3.5b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.5b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.5b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
21.7b
(- 2.0 (/ (pow (cbrt (/ 2.0 t)) 3) (* 1 (+ 1.0 (/ 1.0 t)))))

rewrite199.0ms

Algorithm
rewrite-expression-head
Rules
969×times-frac
900×*-un-lft-identity
687×add-sqr-sqrt
658×add-cube-cbrt
654×prod-diff
117×distribute-lft-out
78×cbrt-prod
54×div-inv
48×unpow-prod-down cube-prod
24×associate-/r/
12×flip3-+ fma-neg flip-+ add-log-exp
10×difference-of-squares
6×associate-*r/
4×pow1 add-exp-log expm1-log1p-u sub-neg flip3-- diff-log add-cbrt-cube flip-- log1p-expm1-u distribute-lft-out--
3×cube-mult unpow3 sqr-pow
Counts
4 → 736
Calls
4 calls:
30.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
30.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
34.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
25.0ms
(- 2.0 (/ (pow (cbrt (/ 2.0 t)) 3) (* 1 (+ 1.0 (/ 1.0 t)))))

series225.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
47.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
45.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
88.0ms
(- 2.0 (/ (pow (cbrt (/ 2.0 t)) 3) (* 1 (+ 1.0 (/ 1.0 t)))))

simplify266.0ms

Algorithm
egg-herbie
Counts
748 → 748
Iterations

Useful iterations: 1 (43.0ms)

IterNodesCost
0210226680
1500123146

prune1.0s

Filtered
748 candidates to 195 candidates (26.1%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New7480748
Fresh022
Picked011
Done000
Total7483751

Merged error: 0b

Counts
751 → 3

localize26.0ms

Local error

Found 4 expressions with local error:

3.5b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.5b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.5b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
11.5b
(- 2.0 (/ (* (/ (cbrt 2.0) t) (* (cbrt 2.0) (cbrt 2.0))) (+ 1.0 (/ 1.0 t))))

rewrite164.0ms

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:
30.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
30.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
32.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
13.0ms
(- 2.0 (/ (* (/ (cbrt 2.0) t) (* (cbrt 2.0) (cbrt 2.0))) (+ 1.0 (/ 1.0 t))))

series233.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
47.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
48.0ms
(- 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))))

simplify214.0ms

Algorithm
egg-herbie
Counts
646 → 646
Iterations

Useful iterations: 1 (34.0ms)

IterNodesCost
0151624760
1500118382

prune1.4s

Filtered
646 candidates to 262 candidates (40.6%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New6460646
Fresh011
Picked011
Done011
Total6463649

Merged error: 0b

Counts
649 → 3

localize16.0ms

Local error

Found 4 expressions with local error:

3.5b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.5b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.5b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
31.0b
(fma (sqrt 2.0) (sqrt 2.0) (- (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))

rewrite151.0ms

Algorithm
rewrite-expression-head
Rules
801×times-frac
799×*-un-lft-identity
586×add-sqr-sqrt
559×add-cube-cbrt
522×prod-diff
117×distribute-lft-out
45×div-inv
18×associate-/r/
10×add-log-exp
9×flip3-+ fma-neg flip-+ difference-of-squares
4×pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u
3×sub-neg flip3-- diff-log flip-- distribute-lft-out--
1×fma-udef
Counts
4 → 595
Calls
4 calls:
30.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
32.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
29.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
1.0ms
(fma (sqrt 2.0) (sqrt 2.0) (- (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))

series208.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
49.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
44.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
72.0ms
(fma (sqrt 2.0) (sqrt 2.0) (- (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))

simplify197.0ms

Algorithm
egg-herbie
Counts
607 → 607
Iterations

Useful iterations: 1 (31.0ms)

IterNodesCost
0130823056
1500117315

prune1.1s

Filtered
607 candidates to 246 candidates (40.5%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New6070607
Fresh000
Picked011
Done022
Total6073610

Merged error: 0b

Counts
610 → 3

regimes38.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03544
14044
24044

end0.0ms

sample399.0ms

Algorithm
intervals
Results
300.0ms8000×body80valid