Details

Time bar (total: 9.6s)

sample107.0ms

Algorithm
intervals
Results
88.0ms256×body80valid

simplify1.5s

Counts
1 → 1
Iterations
IterNodes
done2043
72043
61640
5559
4206
384
242
122
012

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 1 (/ 1 (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)))
0.0b
(fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)
2.7b
(- 2 (/ 2 (+ 1 t)))
2.7b
(- 2 (/ 2 (+ 1 t)))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
173×*-un-lft-identity
147×prod-diff
146×add-sqr-sqrt
125×add-cube-cbrt
105×times-frac
18×distribute-lft-out
12×associate-/r/
10×div-inv add-log-exp difference-of-squares
9×fma-neg
6×flip3-+ flip-+
4×expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u distribute-lft-out--
3×sub-neg flip3-- diff-log flip--
1×fma-udef
Counts
4 → 226
Calls
4 calls:
16.0ms
(- 1 (/ 1 (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)))
0.0ms
(fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)
29.0ms
(- 2 (/ 2 (+ 1 t)))
16.0ms
(- 2 (/ 2 (+ 1 t)))

series194.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(- 1 (/ 1 (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)))
56.0ms
(fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)
22.0ms
(- 2 (/ 2 (+ 1 t)))
33.0ms
(- 2 (/ 2 (+ 1 t)))

simplify1.3s

Counts
238 → 238
Iterations
IterNodes
done2000
22000
1902
0359

prune1.0s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize45.0ms

Local error

Found 4 expressions with local error:

2.7b
(- 2 (/ 2 (+ 1 t)))
2.7b
(- 2 (/ 2 (+ 1 t)))
2.7b
(- 2 (/ 2 (+ 1 t)))
2.7b
(- 2 (/ 2 (+ 1 t)))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
256×*-un-lft-identity
216×prod-diff
196×add-sqr-sqrt
176×add-cube-cbrt
148×times-frac
36×distribute-lft-out
24×associate-/r/
12×flip3-+ fma-neg flip-+ div-inv add-log-exp
8×difference-of-squares
4×expm1-log1p-u pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log insert-posit16 log1p-expm1-u flip-- distribute-lft-out--
Counts
4 → 300
Calls
4 calls:
22.0ms
(- 2 (/ 2 (+ 1 t)))
17.0ms
(- 2 (/ 2 (+ 1 t)))
18.0ms
(- 2 (/ 2 (+ 1 t)))
26.0ms
(- 2 (/ 2 (+ 1 t)))

series127.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(- 2 (/ 2 (+ 1 t)))
34.0ms
(- 2 (/ 2 (+ 1 t)))
37.0ms
(- 2 (/ 2 (+ 1 t)))
21.0ms
(- 2 (/ 2 (+ 1 t)))

simplify1.3s

Counts
312 → 312
Iterations
IterNodes
done2006
32006
21421
1484
0188

prune1.7s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes38.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done16
116
012

end0.0ms

sample2.1s

Algorithm
intervals
Results
1.9s8000×body80valid