Details

sample50.0ms

Algorithm

intervals

Results

27.0ms

256×

body

valid

simplify3.2s

Counts

1 → 1

Iterations

Useful iterations: done (3.2s)

Iter	Nodes	Cost
0	12	29
1	20	29
2	37	29
3	84	29
4	245	29
5	689	29
6	2704	29
done	5000	25

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b	(/ 1.0 (+ 2.0 (* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))))))
0.0b	(* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))))
3.5b	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
3.5b	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))

rewrite554.0ms

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`
8×	`add-exp-log` `flip3--` `swap-sqr` `add-cbrt-cube` `flip--` `distribute-lft-out--` `add-log-exp`
6×	`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 → 107

Calls

4 calls:

16.0ms	(/ 1.0 (+ 2.0 (* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))))))
411.0ms	(* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))))
55.0ms	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
65.0ms	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))

series396.0ms

Counts

4 → 12

Calls

4 calls:

169.0ms	(/ 1.0 (+ 2.0 (* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))))))
90.0ms	(* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))))
65.0ms	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
71.0ms	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))

simplify1.9s

Counts

119 → 119

Iterations

Useful iterations: done (1.9s)

Iter	Nodes	Cost
0	172	3148
1	447	2944
2	2199	2660
done	5001	2374

prune700.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	11	25
1	14	25
done	14	25

end0.0ms

sample1.8s

Algorithm

intervals

Results

1.6s

8000×

body

valid