Details

Time bar (total: 18.0s)

sample51.0ms

Algorithm
intervals
Results
26.0ms256×body80valid

simplify6.0s

Counts
1 → 1
Iterations

Useful iterations: done (6.0s)

IterNodesCost
01251
11951
23549
39249
429749
580849
6198045
done500137

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

2.2b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.2b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.2b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.2b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite510.0ms

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:
86.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
129.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
107.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
88.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series286.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
63.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
80.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
64.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify2.3s

Counts
792 → 792
Iterations

Useful iterations: done (2.2s)

IterNodesCost
047855140
1123550708
2370737036
done500033356

prune2.2s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

2.2b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.2b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.2b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
5.0b
(fma (pow t 3) 2.0 (* 2.0 (- t (pow t 2))))

rewrite405.0ms

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:
93.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
116.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
134.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
1.0ms
(fma (pow t 3) 2.0 (* 2.0 (- t (pow t 2))))

series277.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
67.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
89.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
60.0ms
(fma (pow t 3) 2.0 (* 2.0 (- t (pow t 2))))

simplify2.5s

Counts
607 → 607
Iterations

Useful iterations: done (2.4s)

IterNodesCost
049141561
1125238231
2374727934
done500025174

prune2.5s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes84.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01251
11551
done1551

end0.0ms

sample929.0ms

Algorithm
intervals
Results
784.0ms8000×body80valid