Details

Time bar (total: 9.7s)

sample25.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify2.1s

Counts
1 → 1
Iterations

Useful iterations: done (2.1s)

IterNodesCost
01229
12029
23729
38429
424529
568929
6270429
done500025

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 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))))
2.6b
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
2.6b
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))

rewrite425.0ms

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
40×*-un-lft-identity
21×times-frac
18×add-cube-cbrt
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*
5×associate-/r*
4×frac-times sub-neg distribute-rgt-out distribute-lft1-in
3×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 → 115
Calls
4 calls:
15.0ms
(/ 2.0 (+ (* t 1.0) 1.0))
321.0ms
(* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))))
39.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
46.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))

series210.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(/ 2.0 (+ (* t 1.0) 1.0))
71.0ms
(* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))))
44.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
52.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))

simplify1.6s

Counts
127 → 127
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01722524
14602338
224102144
done50022058

prune514.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (- (+ (* 2.0 (pow t 2)) 2.0) (* 2.0 t))))
0.2b
(/ 1.0 (+ 2.0 (* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (- (+ (* 2.0 (pow t 2)) 2.0) (* 2.0 t))))))
2.6b
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
2.7b
(- 2.0 (- (+ (* 2.0 (pow t 2)) 2.0) (* 2.0 t)))

rewrite696.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
22×*-un-lft-identity
15×add-log-exp
14×add-cube-cbrt
11×times-frac
8×add-exp-log flip3-- add-cbrt-cube flip--
6×pow1 diff-log associate-*l* difference-of-squares
5×sub-neg associate-*r*
4×frac-times distribute-lft-out--
3×distribute-rgt-in distribute-lft-in associate-/r* associate-/l* associate--r+ associate--r-
2×associate-*r/ associate-*l/ associate-/r/
1×cbrt-undiv frac-2neg flip3-+ div-exp pow-prod-down prod-exp associate--l+ clear-num sum-log *-commutative cbrt-unprod flip-+ div-inv unswap-sqr
Counts
4 → 101
Calls
4 calls:
553.0ms
(* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (- (+ (* 2.0 (pow t 2)) 2.0) (* 2.0 t))))
12.0ms
(/ 1.0 (+ 2.0 (* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (- (+ (* 2.0 (pow t 2)) 2.0) (* 2.0 t))))))
39.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
88.0ms
(- 2.0 (- (+ (* 2.0 (pow t 2)) 2.0) (* 2.0 t)))

series489.0ms

Counts
4 → 12
Calls
4 calls:
114.0ms
(* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (- (+ (* 2.0 (pow t 2)) 2.0) (* 2.0 t))))
195.0ms
(/ 1.0 (+ 2.0 (* (- 2.0 (/ 2.0 (+ (* t 1.0) 1.0))) (- 2.0 (- (+ (* 2.0 (pow t 2)) 2.0) (* 2.0 t))))))
74.0ms
(- 2.0 (/ 2.0 (+ (* t 1.0) 1.0)))
105.0ms
(- 2.0 (- (+ (* 2.0 (pow t 2)) 2.0) (* 2.0 t)))

simplify2.1s

Counts
113 → 113
Iterations

Useful iterations: done (2.1s)

IterNodesCost
02043394
15073259
225523037
done50022857

prune513.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes12.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01125
11425
done1425

end0.0ms

sample1.0s

Algorithm
intervals
Results
802.0ms8000×body80valid