Details

Time bar (total: 9.9s)

sample40.0ms

Algorithm
intervals
Results
26.0ms256×body80valid

simplify2.0s

Counts
1 → 1
Iterations
IterNodes
done5000
62059
5591
4202
383
241
122
012

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ 2 (* (- 2 (/ 2 (+ t 1))) (- 2 (/ 2 (+ t 1)))))
0.0b
(* (- 2 (/ 2 (+ t 1))) (- 2 (/ 2 (+ t 1))))
1.7b
(- 2 (/ 2 (+ t 1)))
1.7b
(- 2 (/ 2 (+ t 1)))

rewrite144.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
26×*-un-lft-identity
12×difference-of-squares
11×pow1
10×add-log-exp
8×flip3-- swap-sqr add-cube-cbrt flip-- distribute-lft-out--
6×sub-neg times-frac add-cbrt-cube associate-*r* associate-*l* add-exp-log
4×distribute-rgt-in frac-times associate-+r+ distribute-lft-in insert-posit16
2×diff-log associate-*l/ associate-*r/
1×pow2 +-commutative sum-log flip3-+ pow-plus pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod flip-+ unswap-sqr
Counts
4 → 97
Calls
4 calls:
8.0ms
(+ 2 (* (- 2 (/ 2 (+ t 1))) (- 2 (/ 2 (+ t 1)))))
109.0ms
(* (- 2 (/ 2 (+ t 1))) (- 2 (/ 2 (+ t 1))))
14.0ms
(- 2 (/ 2 (+ t 1)))
11.0ms
(- 2 (/ 2 (+ t 1)))

series147.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(+ 2 (* (- 2 (/ 2 (+ t 1))) (- 2 (/ 2 (+ t 1)))))
44.0ms
(* (- 2 (/ 2 (+ t 1))) (- 2 (/ 2 (+ t 1))))
23.0ms
(- 2 (/ 2 (+ t 1)))
22.0ms
(- 2 (/ 2 (+ t 1)))

simplify1.5s

Counts
109 → 109
Iterations
IterNodes
done5000
21330
1384
0131

prune406.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (sqrt (- 2 (/ 2 (+ t 1)))) (* (sqrt (- 2 (/ 2 (+ t 1)))) (- 2 (/ 2 (+ t 1)))))
1.7b
(- 2 (/ 2 (+ t 1)))
1.7b
(- 2 (/ 2 (+ t 1)))
1.7b
(- 2 (/ 2 (+ t 1)))

rewrite268.0ms

Algorithm
rewrite-expression-head
Rules
36×sqrt-div
30×flip3-- flip--
28×frac-times
27×add-sqr-sqrt
22×pow1
14×*-un-lft-identity associate-*r/
13×pow-prod-up
10×add-log-exp
9×add-cbrt-cube associate-*l* add-exp-log
8×distribute-rgt-in distribute-lft-in sqrt-pow1 pow1/2 associate-*l/ difference-of-squares
7×sub-neg
6×add-cube-cbrt sqrt-prod
4×times-frac pow-plus insert-posit16 distribute-lft-out--
3×diff-log pow-prod-down prod-exp cbrt-unprod
1×cube-unmult associate-*r* *-commutative
Counts
4 → 116
Calls
4 calls:
199.0ms
(* (sqrt (- 2 (/ 2 (+ t 1)))) (* (sqrt (- 2 (/ 2 (+ t 1)))) (- 2 (/ 2 (+ t 1)))))
23.0ms
(- 2 (/ 2 (+ t 1)))
23.0ms
(- 2 (/ 2 (+ t 1)))
19.0ms
(- 2 (/ 2 (+ t 1)))

series127.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* (sqrt (- 2 (/ 2 (+ t 1)))) (* (sqrt (- 2 (/ 2 (+ t 1)))) (- 2 (/ 2 (+ t 1)))))
31.0ms
(- 2 (/ 2 (+ t 1)))
35.0ms
(- 2 (/ 2 (+ t 1)))
34.0ms
(- 2 (/ 2 (+ t 1)))

simplify2.9s

Counts
128 → 128
Iterations
IterNodes
done5002
34810
21335
1457
0170

prune652.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes39.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done14
114
010

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.5s8000×body80valid