Details

Time bar (total: 12.3s)

sample38.0ms

Algorithm
intervals
Results
26.0ms256×body80valid

simplify2.0s

Counts
1 → 1
Iterations
IterNodes
done5000
61578
5491
4189
381
241
122
012

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

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

rewrite205.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
26×*-un-lft-identity
13×difference-of-squares
11×pow1
10×add-log-exp
9×flip3-- flip--
8×swap-sqr add-cube-cbrt distribute-lft-out--
7×sub-neg
6×times-frac add-cbrt-cube associate-*r* associate-*l* add-exp-log
4×distribute-rgt-in frac-times distribute-lft-in associate--l+ insert-posit16
3×diff-log
2×associate-*l/ associate-*r/
1×pow2 pow-plus pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
Counts
4 → 99
Calls
4 calls:
40.0ms
(- (* (- -2 (/ -2 (+ t 1))) (- -2 (/ -2 (+ t 1)))) -2)
134.0ms
(* (- -2 (/ -2 (+ t 1))) (- -2 (/ -2 (+ t 1))))
18.0ms
(- -2 (/ -2 (+ t 1)))
11.0ms
(- -2 (/ -2 (+ t 1)))

series172.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(- (* (- -2 (/ -2 (+ t 1))) (- -2 (/ -2 (+ t 1)))) -2)
29.0ms
(* (- -2 (/ -2 (+ t 1))) (- -2 (/ -2 (+ t 1))))
36.0ms
(- -2 (/ -2 (+ t 1)))
36.0ms
(- -2 (/ -2 (+ t 1)))

simplify1.4s

Counts
111 → 111
Iterations
IterNodes
done5000
21224
1367
0135

prune403.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize65.0ms

Local error

Found 4 expressions with local error:

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

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
12×*-un-lft-identity add-log-exp
8×difference-of-squares
4×pow1 sub-neg times-frac flip3-- add-cbrt-cube diff-log add-exp-log add-cube-cbrt insert-posit16 flip-- distribute-lft-out--
Counts
4 → 64
Calls
4 calls:
22.0ms
(- -2 (/ -2 (+ t 1)))
28.0ms
(- -2 (/ -2 (+ t 1)))
23.0ms
(- -2 (/ -2 (+ t 1)))
24.0ms
(- -2 (/ -2 (+ t 1)))

series124.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(- -2 (/ -2 (+ t 1)))
31.0ms
(- -2 (/ -2 (+ t 1)))
28.0ms
(- -2 (/ -2 (+ t 1)))
36.0ms
(- -2 (/ -2 (+ t 1)))

simplify2.4s

Counts
76 → 76
Iterations
IterNodes
done5001
43446
3907
2283
1121
051

prune355.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize48.0ms

Local error

Found 4 expressions with local error:

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

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
12×*-un-lft-identity add-log-exp
8×difference-of-squares
4×pow1 sub-neg times-frac flip3-- add-cbrt-cube diff-log add-exp-log add-cube-cbrt insert-posit16 flip-- distribute-lft-out--
Counts
4 → 64
Calls
4 calls:
11.0ms
(- -2 (/ -2 (+ t 1)))
15.0ms
(- -2 (/ -2 (+ t 1)))
11.0ms
(- -2 (/ -2 (+ t 1)))
17.0ms
(- -2 (/ -2 (+ t 1)))

series131.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(- -2 (/ -2 (+ t 1)))
39.0ms
(- -2 (/ -2 (+ t 1)))
32.0ms
(- -2 (/ -2 (+ t 1)))
23.0ms
(- -2 (/ -2 (+ t 1)))

simplify2.4s

Counts
76 → 76
Iterations
IterNodes
done5001
43446
3907
2283
1121
051

prune396.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes37.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done17
117
013

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.5s8000×body80valid