Details

Time bar (total: 19.9s)

sample65.0ms

Algorithm
intervals
Results
48.0ms256×body80valid

simplify1.5s

Counts
1 → 1
Iterations
IterNodes
72273
61047
5446
4182
381
241
122
012

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (+ 2 (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))))
0.0b
(* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))
2.6b
(- 2 (/ 2 (+ 1 t)))
2.6b
(- 2 (/ 2 (+ 1 t)))

rewrite199.0ms

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:
14.0ms
(/ 1 (+ 2 (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))))
138.0ms
(* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))
22.0ms
(- 2 (/ 2 (+ 1 t)))
22.0ms
(- 2 (/ 2 (+ 1 t)))

series171.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(/ 1 (+ 2 (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))))
44.0ms
(* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))
34.0ms
(- 2 (/ 2 (+ 1 t)))
37.0ms
(- 2 (/ 2 (+ 1 t)))

simplify3.0s

Counts
127 → 127
Iterations
IterNodes
35418
21370
1428
0168

prune1.2s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t)))))
1.1b
(log (exp (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))))
2.6b
(- 2 (/ 2 (+ 1 t)))
2.6b
(- 2 (/ 2 (+ 1 t)))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt add-log-exp
9×*-un-lft-identity
8×exp-sum
7×log-prod
6×sub-neg
5×pow1 add-cube-cbrt
4×distribute-rgt-in distribute-lft-in add-cbrt-cube exp-to-pow diff-log add-exp-log log-pow insert-posit16 difference-of-squares
2×exp-prod times-frac flip3-- flip-- distribute-lft-out--
1×rem-log-exp rem-exp-log
Counts
4 → 68
Calls
4 calls:
20.0ms
(exp (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t)))))
12.0ms
(log (exp (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))))
16.0ms
(- 2 (/ 2 (+ 1 t)))
15.0ms
(- 2 (/ 2 (+ 1 t)))

series169.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(exp (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t)))))
52.0ms
(log (exp (* (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))))))
36.0ms
(- 2 (/ 2 (+ 1 t)))
36.0ms
(- 2 (/ 2 (+ 1 t)))

simplify6.5s

Counts
80 → 80
Iterations
IterNodes
43561
31282
2557
1240
0108

prune812.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize36.0ms

Local error

Found 4 expressions with local error:

2.6b
(- 2 (/ 2 (+ 1 t)))
2.6b
(- 2 (/ 2 (+ 1 t)))
2.6b
(- 2 (/ 2 (+ 1 t)))
2.6b
(- 2 (/ 2 (+ 1 t)))

rewrite61.0ms

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 (+ 1 t)))
11.0ms
(- 2 (/ 2 (+ 1 t)))
16.0ms
(- 2 (/ 2 (+ 1 t)))
22.0ms
(- 2 (/ 2 (+ 1 t)))

series95.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(- 2 (/ 2 (+ 1 t)))
21.0ms
(- 2 (/ 2 (+ 1 t)))
27.0ms
(- 2 (/ 2 (+ 1 t)))
23.0ms
(- 2 (/ 2 (+ 1 t)))

simplify3.5s

Counts
76 → 76
Iterations
IterNodes
53884
41563
3667
2273
1121
050

prune849.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes31.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
216
116
012

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.4s8000×body80valid