Details

Time bar (total: 8.2s)

sample96.0ms

Algorithm
intervals
Results
32.0ms256×body80valid

simplify7.0s

Counts
1 → 1
Iterations

Useful iterations: 7 (5.4s)

IterNodesCost
01229
12029
23828
38728
425328
565728
6152726
7391722
done500022

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize29.0ms

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)))))
2.9b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.9b
(- 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
swap-sqr
flip3-- flip-- distribute-lft-out-- add-log-exp
associate-*r* associate-*l*
fma-neg
expm1-log1p-u frac-times sub-neg associate-/r* log1p-expm1-u
cbrt-undiv div-exp
diff-log associate-*r/ associate-*l/
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:
56.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
670.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
88.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
100.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series48.0ms