Details

Time bar (total: 13.1s)

sample24.0ms

Algorithm
intervals
Results
15.0ms256×body80valid

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done5002
61640
5559
4206
384
242
122
012

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

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

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
138×*-un-lft-identity
108×add-sqr-sqrt prod-diff
98×add-cube-cbrt
83×times-frac
18×distribute-lft-out
12×associate-/r/
add-exp-log add-log-exp
div-inv
flip3-+ add-cbrt-cube fma-neg flip-+
pow1
expm1-log1p-u insert-posit16 log1p-expm1-u difference-of-squares
associate-/r* associate-/l*
sub-neg flip3-- diff-log div-exp flip-- distribute-lft-out--
cbrt-undiv rec-exp clear-num frac-2neg 1-exp fma-udef pow-flip inv-pow
Counts
4 → 195
Calls
4 calls:
1.0ms
(fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)
11.0ms
(/ 1 (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2))
49.0ms
(- 2 (/ 2 (+ 1 t)))
36.0ms
(- 2 (/ 2 (+ 1 t)))

series242.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2)
101.0ms
(/ 1 (fma (- 2 (/ 2 (+ 1 t))) (- 2 (/ 2 (+ 1 t))) 2))
36.0ms
(- 2 (/ 2 (+ 1 t)))
42.0ms
(- 2 (/ 2 (+ 1 t)))

simplify2.3s

Counts
207 → 207
Iterations
IterNodes
done5000
21719
1616
0261

prune740.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize59.0ms

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)))

rewrite165.0ms

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
difference-of-squares
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:
44.0ms
(- 2 (/ 2 (+ 1 t)))
26.0ms
(- 2 (/ 2 (+ 1 t)))
38.0ms
(- 2 (/ 2 (+ 1 t)))
25.0ms
(- 2 (/ 2 (+ 1 t)))

series115.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(- 2 (/ 2 (+ 1 t)))
29.0ms
(- 2 (/ 2 (+ 1 t)))
21.0ms
(- 2 (/ 2 (+ 1 t)))
29.0ms
(- 2 (/ 2 (+ 1 t)))

simplify3.6s

Counts
312 → 312
Iterations
IterNodes
done5000
34375
21421
1484
0188

prune1.7s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify3.0ms

Iterations
IterNodes
done15
115
012

end0.0ms

sample1.2s

Algorithm
intervals
Results
1.0s8000×body80valid