Details

Time bar (total: 9.0s)

sample38.0ms

Algorithm
intervals
Results
26.0ms256×body80valid

simplify1.2s

Counts
1 → 1
Iterations
IterNodes
done2000
62000
5679
4236
388
238
121
012

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

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

rewrite64.0ms

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:
16.0ms
(- 2 (/ 2 (+ t 1)))
14.0ms
(- 2 (/ 2 (+ t 1)))
14.0ms
(- 2 (/ 2 (+ t 1)))
14.0ms
(- 2 (/ 2 (+ t 1)))

series95.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(- 2 (/ 2 (+ t 1)))
22.0ms
(- 2 (/ 2 (+ t 1)))
21.0ms
(- 2 (/ 2 (+ t 1)))
22.0ms
(- 2 (/ 2 (+ t 1)))

simplify1.4s

Counts
312 → 312
Iterations
IterNodes
done2000
32000
21420
1482
0188

prune874.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize53.0ms

Local error

Found 4 expressions with local error:

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

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
193×*-un-lft-identity
162×prod-diff
148×add-sqr-sqrt
133×add-cube-cbrt
111×times-frac
27×distribute-lft-out
18×associate-/r/
10×add-log-exp
9×flip3-+ fma-neg flip-+ div-inv
6×difference-of-squares
4×expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u
3×sub-neg flip3-- diff-log flip-- distribute-lft-out--
1×fma-udef
Counts
4 → 236
Calls
4 calls:
14.0ms
(- 2 (/ 2 (+ t 1)))
14.0ms
(- 2 (/ 2 (+ t 1)))
14.0ms
(- 2 (/ 2 (+ t 1)))
0.0ms
(fma (/ -2 (fma t t -1)) (- t 1) 2)

series124.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(- 2 (/ 2 (+ t 1)))
31.0ms
(- 2 (/ 2 (+ t 1)))
20.0ms
(- 2 (/ 2 (+ t 1)))
37.0ms
(fma (/ -2 (fma t t -1)) (- t 1) 2)

simplify1.4s

Counts
248 → 248
Iterations
IterNodes
done2000
32000
21505
1502
0204

prune1.6s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0.0b

simplify3.0ms

Iterations
IterNodes
done26
126
020

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.8s8000×body80valid