Details

Time bar (total: 13.5s)

sample105.0ms

Algorithm
intervals
Results
87.0ms256×body80valid

simplify1.7s

Counts
1 → 1

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

2.5b
(- 2 (/ 2 (+ 1 t)))
2.5b
(- 2 (/ 2 (+ 1 t)))
0.0b
(* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))
0.0b
(/ 1 (+ 2 (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))))

rewrite154.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
34×*-un-lft-identity
16×add-cube-cbrt
15×times-frac
12×pow1 difference-of-squares
10×add-exp-log
8×flip3-- add-cbrt-cube swap-sqr flip-- distribute-lft-out-- add-log-exp
6×associate-*r* associate-*l*
4×frac-times sub-neg insert-posit16
3×associate-/r* associate-/l*
2×distribute-rgt-in distribute-lft-in diff-log div-exp associate-*l/ associate-*r/ associate-/r/
1×pow2 cbrt-undiv rec-exp clear-num frac-2neg flip3-+ pow-plus 1-exp pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod flip-+ div-inv pow-flip inv-pow unswap-sqr
Counts
4 → 115
Calls
4 calls:
Slowest
108.0ms
(* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))
21.0ms
(- 2 (/ 2 (+ 1 t)))
16.0ms
(- 2 (/ 2 (+ 1 t)))
7.0ms
(/ 1 (+ 2 (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))))

series177.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
69.0ms
(/ 1 (+ 2 (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))))
44.0ms
(* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))
35.0ms
(- 2 (/ 2 (+ 1 t)))
29.0ms
(- 2 (/ 2 (+ 1 t)))

simplify1.9s

Counts
127 → 127

prune1.1s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize41.0ms

Local error

Found 4 expressions with local error:

2.5b
(- 2 (/ 2 (+ 1 t)))
2.5b
(- 2 (/ 2 (+ 1 t)))
2.5b
(- 2 (/ 2 (+ 1 t)))
2.5b
(- 2 (/ 2 (+ 1 t)))

rewrite59.0ms

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:
Slowest
20.0ms
(- 2 (/ 2 (+ 1 t)))
17.0ms
(- 2 (/ 2 (+ 1 t)))
11.0ms
(- 2 (/ 2 (+ 1 t)))
11.0ms
(- 2 (/ 2 (+ 1 t)))

series101.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
27.0ms
(- 2 (/ 2 (+ 1 t)))
26.0ms
(- 2 (/ 2 (+ 1 t)))
25.0ms
(- 2 (/ 2 (+ 1 t)))
22.0ms
(- 2 (/ 2 (+ 1 t)))

simplify1.9s

Counts
76 → 76

prune978.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize65.0ms

Local error

Found 4 expressions with local error:

2.5b
(- (* 2 2) (* (/ 2 (+ 1 t)) (/ 2 (+ 1 t))))
2.5b
(- (* 2 2) (* (/ 2 (+ 1 t)) (/ 2 (+ 1 t))))
0.1b
(* (/ 2 (+ 1 t)) (/ 2 (+ 1 t)))
0.1b
(* (/ 2 (+ 1 t)) (/ 2 (+ 1 t)))

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
160×*-un-lft-identity
128×times-frac
100×add-sqr-sqrt
76×add-cube-cbrt
48×swap-sqr
36×associate-*r* associate-*l* distribute-lft-out
28×add-cbrt-cube add-exp-log
18×pow1
16×associate-/r/
8×cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ div-inv add-log-exp unswap-sqr
4×insert-posit16
2×pow2 frac-times sub-neg pow-plus flip3-- diff-log pow-prod-down associate-*l/ associate-*r/ pow-sqr *-commutative pow-prod-up flip-- difference-of-squares
Counts
4 → 206
Calls
4 calls:
Slowest
53.0ms
(* (/ 2 (+ 1 t)) (/ 2 (+ 1 t)))
48.0ms
(* (/ 2 (+ 1 t)) (/ 2 (+ 1 t)))
7.0ms
(- (* 2 2) (* (/ 2 (+ 1 t)) (/ 2 (+ 1 t))))
7.0ms
(- (* 2 2) (* (/ 2 (+ 1 t)) (/ 2 (+ 1 t))))

series119.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
34.0ms
(- (* 2 2) (* (/ 2 (+ 1 t)) (/ 2 (+ 1 t))))
32.0ms
(* (/ 2 (+ 1 t)) (/ 2 (+ 1 t)))
30.0ms
(- (* 2 2) (* (/ 2 (+ 1 t)) (/ 2 (+ 1 t))))
22.0ms
(* (/ 2 (+ 1 t)) (/ 2 (+ 1 t)))

simplify744.0ms

Counts
218 → 218

prune2.5s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes24.0ms

Accuracy

0% (0.0b remaining)

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

bsearch3.0ms

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.6s8000×body80valid