Details

sample30.0ms

Algorithm

intervals

Results

14.0ms

256×

body

valid

simplify6.4s

Counts

1 → 1

Iterations

Useful iterations: 7 (1.6s)

Iter	Nodes	Cost
0	12	29
1	20	29
2	37	29
3	84	29
4	232	29
5	547	29
6	1153	29
7	2437	25
8	4940	25
done	5002	25

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b	(* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))))
0.0b	(/ 1.0 (+ (* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))) 2.0))
4.6b	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
4.6b	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))

rewrite684.0ms

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:

337.0ms	(* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))))
240.0ms	(/ 1.0 (+ (* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))) 2.0))
60.0ms	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
40.0ms	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))

series330.0ms

Counts

4 → 12

Calls

4 calls:

88.0ms	(* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))))
137.0ms	(/ 1.0 (+ (* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))) 2.0))
52.0ms	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
52.0ms	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))

simplify3.7s

Counts

119 → 119

Iterations

Useful iterations: done (3.7s)

Iter	Nodes	Cost
0	172	3148
1	411	2906
2	1335	2658
3	4979	2260
done	5001	2251

prune439.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize37.0ms

Local error

Found 4 expressions with local error:

4.6b	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
4.6b	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
4.6b	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
4.6b	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))

rewrite197.0ms

Algorithm

rewrite-expression-head

Rules

24×	`add-sqr-sqrt`
12×	`*-un-lft-identity` `add-log-exp`
8×	`difference-of-squares`
4×	`pow1` `add-exp-log` `add-cube-cbrt` `sub-neg` `flip3--` `times-frac` `diff-log` `add-cbrt-cube` `flip--` `distribute-lft-out--`

Counts

4 → 60

Calls

4 calls:

55.0ms	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
45.0ms	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
47.0ms	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
46.0ms	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))

series201.0ms

Counts

4 → 12

Calls

4 calls:

52.0ms	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
49.0ms	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
44.0ms	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
55.0ms	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))

simplify3.1s

Counts

72 → 72

Iterations

Useful iterations: 4 (1.6s)

Iter	Nodes	Cost
0	52	1188
1	123	1144
2	299	1032
3	911	1032
4	4027	1024
done	5000	1024

prune454.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b	(pow (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) 4)
4.6b	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
4.6b	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
4.6b	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))

rewrite223.0ms

Algorithm

rewrite-expression-head

Rules

26×	`add-sqr-sqrt`
14×	`*-un-lft-identity`
10×	`add-log-exp`
8×	`difference-of-squares`
6×	`add-cube-cbrt` `unpow-prod-down`
5×	`pow1` `add-exp-log`
4×	`times-frac` `add-cbrt-cube` `distribute-lft-out--`
3×	`sub-neg` `pow-unpow` `flip3--` `diff-log` `flip--`
1×	`pow-to-exp` `pow-pow` `pow-exp` `sqr-pow`

Counts

4 → 65

Calls

4 calls:

96.0ms	(pow (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) 4)
35.0ms	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
58.0ms	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
31.0ms	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))

series262.0ms

Counts

4 → 12

Calls

4 calls:

81.0ms	(pow (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) 4)
56.0ms	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
47.0ms	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
76.0ms	(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))

simplify1.5s

Counts

77 → 77

Iterations

Useful iterations: 3 (512.0ms)

Iter	Nodes	Cost
0	96	1290
1	231	1208
2	562	1092
3	1720	1090
done	5001	1090

prune333.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes20.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	21	85
1	27	85
done	27	85

end0.0ms

sample962.0ms

Algorithm

intervals

Results

771.0ms

8000×

body

valid