Details

Time bar (total: 12.1s)

sample62.0ms

Algorithm
intervals
Results
50.0ms256×body80valid

simplify5.7s

Counts
1 → 1
Iterations

Useful iterations: 7 (1.5s)

IterNodesCost
01229
12029
23729
38429
423229
554729
6115329
7243725
8494025
done500225

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1.0 (+ (* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))) 2.0))
0.0b
(* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))))
2.3b
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
2.3b
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))

rewrite527.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
34×*-un-lft-identity
16×add-cube-cbrt
15×times-frac
12×difference-of-squares
11×pow1
add-exp-log flip3-- swap-sqr add-cbrt-cube flip-- distribute-lft-out-- add-log-exp
associate-*r* associate-*l*
frac-times sub-neg
associate-/r* associate-/l*
distribute-rgt-in distribute-lft-in diff-log associate-*r/ associate-*l/ associate-/r/
cbrt-undiv pow2 frac-2neg flip3-+ pow-plus div-exp pow-prod-down prod-exp clear-num pow-sqr *-commutative pow-prod-up cbrt-unprod flip-+ div-inv unswap-sqr
Counts
4 → 107
Calls
4 calls:
128.0ms
(/ 1.0 (+ (* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))) 2.0))
295.0ms
(* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))))
39.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
57.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))

series302.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(/ 1.0 (+ (* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))) 2.0))
72.0ms
(* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))))
44.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
59.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))

simplify3.5s

Counts
119 → 119
Iterations

Useful iterations: done (3.5s)

IterNodesCost
01723148
14092906
213322658
349702260
done50002251

prune428.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01125
11425
done1425

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.3s8000×body80valid