Details

Time bar (total: 15.3s)

sample72.0ms

Algorithm
intervals
Results
55.0ms256×body80valid

simplify3.9s

Counts
1 → 1
Iterations

Useful iterations: 6 (1.0s)

IterNodesCost
01229
12029
23828
38728
427628
581528
6318126
done500026

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
0.0b
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 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))))

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
1171×times-frac
1153×*-un-lft-identity
851×add-sqr-sqrt
795×add-cube-cbrt
696×prod-diff
176×distribute-rgt-in distribute-lft-in
170×distribute-lft-out
66×div-inv
26×associate-/r/
18×difference-of-squares
13×flip3-+ flip-+ associate-/l*
11×pow1 add-exp-log add-cbrt-cube
9×swap-sqr
8×flip3-- flip-- distribute-lft-out-- add-log-exp
7×associate-*r* associate-*l*
6×fma-neg
4×expm1-log1p-u frac-times sub-neg associate-/r* log1p-expm1-u
3×cbrt-undiv div-exp
2×diff-log associate-*r/ associate-*l/
1×pow2 frac-2neg pow-plus pow-prod-down prod-exp clear-num pow-sqr *-commutative pow-prod-up cbrt-unprod associate-/l/ unswap-sqr
Counts
4 → 879
Calls
4 calls:
37.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
689.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
93.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
113.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series231.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
68.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
58.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
54.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify2.2s

Counts
891 → 891
Iterations

Useful iterations: done (2.2s)

IterNodesCost
094566138
1236261522
done500257302

prune3.2s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
0.2b
(/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (- (fma 2.0 (pow t 2) 2.0) (* 2.0 t))))))
2.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.7b
(- 2.0 (- (fma 2.0 (pow t 2) 2.0) (* 2.0 t)))

rewrite198.0ms

Algorithm
rewrite-expression-head
Rules
373×times-frac
364×*-un-lft-identity
265×add-sqr-sqrt
254×add-cube-cbrt
186×prod-diff
53×distribute-lft-out
22×div-inv
16×associate-/l*
11×add-exp-log add-cbrt-cube add-log-exp
10×associate-/r/
7×associate-/r*
6×fma-neg associate--r+
5×flip3-+ flip-+
4×pow1 cbrt-undiv expm1-log1p-u diff-log div-exp log1p-expm1-u difference-of-squares
3×sub-neg
2×flip3-- frac-2neg clear-num flip-- distribute-lft-out--
1×associate--l+ fma-udef associate-/l/ associate--r-
Counts
4 → 350
Calls
4 calls:
36.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
9.0ms
(/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (- (fma 2.0 (pow t 2) 2.0) (* 2.0 t))))))
100.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
22.0ms
(- 2.0 (- (fma 2.0 (pow t 2) 2.0) (* 2.0 t)))

series588.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
332.0ms
(/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (- (fma 2.0 (pow t 2) 2.0) (* 2.0 t))))))
74.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
117.0ms
(- 2.0 (- (fma 2.0 (pow t 2) 2.0) (* 2.0 t)))

simplify1.1s

Counts
362 → 362
Iterations

Useful iterations: done (1.1s)

IterNodesCost
065718038
1176816478
done500013222

prune1.5s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes120.0ms

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 (0.0ms)

IterNodesCost
01229
11429
done1429

end0.0ms

sample1.1s

Algorithm
intervals
Results
874.0ms8000×body80valid