Details

Time bar (total: 9.3s)

sample35.0ms

Algorithm
intervals
Results
19.0ms256×body80valid

simplify2.5s

Counts
1 → 1
Iterations
IterNodes
done5000
62972
5703
4242
384
237
120
012

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1.0 (+ 2.0 (* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))))
0.0b
(* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))
2.7b
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
2.7b
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

rewrite192.0ms

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×flip3-- add-cbrt-cube swap-sqr add-exp-log 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-*l/ associate-*r/ associate-/r/
1×pow2 cbrt-undiv clear-num frac-2neg flip3-+ pow-plus div-exp pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod flip-+ div-inv unswap-sqr
Counts
4 → 107
Calls
4 calls:
11.0ms
(/ 1.0 (+ 2.0 (* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))))
138.0ms
(* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))
14.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
22.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

series291.0ms

Counts
4 → 12
Calls
4 calls:
123.0ms
(/ 1.0 (+ 2.0 (* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))))
73.0ms
(* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))
46.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
49.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

simplify1.5s

Counts
119 → 119
Iterations
IterNodes
done5000
22168
1445
0172

prune611.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize219.0ms

Local error

Found 4 expressions with local error:

2.7b
(- 2.0 (/ 2.0 (+ 1.0 (* t 1.0))))
2.7b
(- 2.0 (/ 2.0 (+ 1.0 (* t 1.0))))
2.7b
(- 2.0 (/ 2.0 (+ 1.0 (* t 1.0))))
2.7b
(- 2.0 (/ 2.0 (+ 1.0 (* t 1.0))))

rewrite67.0ms

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 flip-- distribute-lft-out--
Counts
4 → 60
Calls
4 calls:
16.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* t 1.0))))
16.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* t 1.0))))
16.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* t 1.0))))
17.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* t 1.0))))

series274.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* t 1.0))))
68.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* t 1.0))))
69.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* t 1.0))))
67.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* t 1.0))))

simplify1.7s

Counts
72 → 72
Iterations
IterNodes
done5001
32738
2442
1123
052

prune531.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes32.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify16.0ms

Iterations
IterNodes
done37
237
135
025

end0.0ms

sample1.4s

Algorithm
intervals
Results
1.2s8000×body80valid