Details

Time bar (total: 9.0s)

sample50.0ms

Algorithm
intervals
Results
27.0ms256×body80valid

simplify2.4s

Counts
1 → 1
Iterations

Useful iterations: done (2.4s)

IterNodesCost
01229
12029
23729
38429
424529
568929
6270429
done500025

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 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)))))
3.3b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.3b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite788.0ms

Algorithm
rewrite-expression-head
Rules
72×add-sqr-sqrt
34×*-un-lft-identity
27×times-frac
18×difference-of-squares
16×add-cube-cbrt
11×pow1
9×swap-sqr
8×add-exp-log flip3-- add-cbrt-cube flip-- distribute-lft-out-- add-log-exp
7×associate-*r* associate-*l*
4×frac-times sub-neg
3×associate-/r* associate-/l*
2×distribute-rgt-in distribute-lft-in diff-log associate-*r/ associate-*l/ associate-/r/
1×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 → 112
Calls
4 calls:
19.0ms
(/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))))
631.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
66.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
63.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series425.0ms

Counts
4 → 12
Calls
4 calls:
165.0ms
(/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))))
103.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
80.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
77.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify1.4s

Counts
124 → 124
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01833866
14813626
223903290
done50012896

prune522.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (+ 3 1))
3.3b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.3b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.3b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite378.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
16×*-un-lft-identity
12×times-frac difference-of-squares
10×add-log-exp
7×unpow-prod-down
6×add-cube-cbrt
5×pow1 add-exp-log
4×pow-unpow add-cbrt-cube distribute-lft-out--
3×sub-neg flip3-- diff-log flip--
1×unpow-prod-up pow-to-exp pow-pow pow-exp distribute-lft-out sqr-pow
Counts
4 → 71
Calls
4 calls:
160.0ms
(pow (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (+ 3 1))
59.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
85.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
71.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series315.0ms

Counts
4 → 12
Calls
4 calls:
110.0ms
(pow (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (+ 3 1))
85.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
69.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
50.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify659.0ms

Counts
83 → 83
Iterations

Useful iterations: done (655.0ms)

IterNodesCost
01071723
13171523
212241473
done50001427

prune471.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify4.0ms

Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
01949
12547
done2547

end0.0ms

sample1.4s

Algorithm
intervals
Results
1.2s8000×body80valid