Details

Time bar (total: 4.7s)

sample24.0ms

Algorithm
intervals
Results
15.0ms256×body80valid

simplify2.5s

Counts
1 → 1
Iterations

Useful iterations: 7 (702.0ms)

IterNodesCost
01229
12029
23828
38328
423728
563728
6158826
7445124
done500024

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 2.0 (* 1.0 (+ t 1)))
0.0b
(/ 1.0 (fma (- 2.0 (/ 2.0 (* 1.0 (+ t 1)))) (- 2.0 (/ 2.0 (* 1.0 (+ t 1)))) 2.0))
2.2b
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))
2.2b
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
54×prod-diff
50×add-sqr-sqrt *-un-lft-identity
46×add-cube-cbrt
30×times-frac
14×associate-*r/ associate-/r/
11×add-exp-log add-cbrt-cube
div-inv add-log-exp
flip3-+ flip-+
fma-neg associate-/l*
pow1 expm1-log1p-u associate-/r* log1p-expm1-u
cbrt-undiv div-exp
sub-neg flip3-- frac-2neg diff-log clear-num flip-- distribute-lft-out-- difference-of-squares
prod-exp cbrt-unprod
Counts
4 → 146
Calls
4 calls:
5.0ms
(/ 2.0 (* 1.0 (+ t 1)))
2.0ms
(/ 1.0 (fma (- 2.0 (/ 2.0 (* 1.0 (+ t 1)))) (- 2.0 (/ 2.0 (* 1.0 (+ t 1)))) 2.0))
8.0ms
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))
8.0ms
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))

series169.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(/ 2.0 (* 1.0 (+ t 1)))
90.0ms
(/ 1.0 (fma (- 2.0 (/ 2.0 (* 1.0 (+ t 1)))) (- 2.0 (/ 2.0 (* 1.0 (+ t 1)))) 2.0))
25.0ms
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))
28.0ms
(- 2.0 (/ 2.0 (* 1.0 (+ t 1))))

simplify1.2s

Counts
158 → 158
Iterations

Useful iterations: done (1.2s)

IterNodesCost
02264794
15694045
222952962
done50002948

prune343.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01124
11524
done1524

end0.0ms

sample404.0ms

Algorithm
intervals
Results
311.0ms8000×body80valid