Details

sample51.0ms

Algorithm

intervals

Results

30.0ms

256×

body

valid

simplify2.5s

Counts

1 → 1

Iterations

Useful iterations: done (2.5s)

Iter	Nodes	Cost
0	12	29
1	20	29
2	37	29
3	84	29
4	242	29
5	703	29
6	2972	29
done	5000	25

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b	(/ 2.0 (+ 1.0 (* 1.0 t)))
0.0b	(* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))
2.4b	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
2.4b	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

rewrite189.0ms

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×	`flip3--` `add-cbrt-cube` `swap-sqr` `add-exp-log` `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-l/` `associate-r/` `associate-/r/`
1×	`pow2` `cbrt-undiv` `clear-num` `frac-2neg` `flip3-+` `pow-plus` `div-exp` `pow-prod-down` `prod-exp` `pow-sqr` `*-commutative` `pow-prod-up` `cbrt-unprod` `flip-+` `div-inv` `unswap-sqr`

Counts

4 → 107

Calls

4 calls:

7.0ms	(/ 2.0 (+ 1.0 (* 1.0 t)))
118.0ms	(* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))
27.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
32.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

series270.0ms

Counts

4 → 12

Calls

4 calls:

56.0ms	(/ 2.0 (+ 1.0 (* 1.0 t)))
82.0ms	(* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))
66.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
66.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

simplify1.3s

Counts

119 → 119

Iterations

Useful iterations: done (1.3s)

Iter	Nodes	Cost
0	161	2454
1	443	2268
2	2342	2074
done	5001	1982

prune392.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.5b	(pow (sqrt (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))) (+ 3 1))
2.4b	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
2.4b	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
2.4b	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

rewrite104.0ms

Algorithm

rewrite-expression-head

Rules

27×	`add-sqr-sqrt`
17×	`*-un-lft-identity`
10×	`add-log-exp`
9×	`unpow-prod-down`
8×	`difference-of-squares`
7×	`add-cube-cbrt`
6×	`pow1` `sqrt-prod`
5×	`add-exp-log`
4×	`pow-unpow` `times-frac` `add-cbrt-cube` `distribute-lft-out--`
3×	`sub-neg` `pow-pow` `flip3--` `diff-log` `flip--`
1×	`pow-to-exp` `unpow-prod-up` `sqrt-pow1` `pow1/2` `pow-exp` `sqrt-pow2` `distribute-lft-out` `sqr-pow`

Counts

4 → 73

Calls

4 calls:

39.0ms	(pow (sqrt (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))) (+ 3 1))
20.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
23.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
19.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

series404.0ms

Counts

4 → 12

Calls

4 calls:

229.0ms	(pow (sqrt (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))) (+ 3 1))
52.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
52.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
71.0ms	(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

simplify669.0ms

Counts

85 → 85

Iterations

Useful iterations: done (665.0ms)

Iter	Nodes	Cost
0	124	1560
1	363	1398
2	1349	1260
done	5001	1208

prune530.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes26.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

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

end0.0ms

sample1.1s

Algorithm

intervals

Results

885.0ms

8000×

body

valid