Details

Time bar (total: 12.4s)

sample178.0ms

Algorithm
intervals
Results
101.0ms122×body1280valid
44.0ms90×body640valid
10.0ms30×body320valid
7.0ms256×pre80true
3.0ms14×body160valid

simplify165.0ms

Calls
1 calls:
Slowest
165.0ms
(- (- (* (+ n 1) (log (+ n 1))) (* n (log n))) 1)

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 62.0b

localize29.0ms

Local error

Found 3 expressions with local error:

5.6b
(- (fma n (log1p n) (log1p n)) (fma n (log n) 1))
0.3b
(fma n (log1p n) (log1p n))
0.3b
(fma n (log n) 1)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity
10×add-cube-cbrt
prod-diff
add-log-exp
fma-udef
expm1-log1p-u pow1 add-cbrt-cube fma-neg add-exp-log insert-posit16 log1p-expm1-u
sub-neg flip3-- diff-log associate--l+ flip-- associate--r+ distribute-lft-out-- difference-of-squares
Calls
3 calls:
Slowest
9.0ms
(- (fma n (log1p n) (log1p n)) (fma n (log n) 1))
0.0ms
(fma n (log1p n) (log1p n))
0.0ms
(fma n (log n) 1)

series517.0ms

Calls
3 calls:
Slowest
316.0ms
(fma n (log n) 1)
130.0ms
(- (fma n (log1p n) (log1p n)) (fma n (log n) 1))
71.0ms
(fma n (log1p n) (log1p n))

simplify5.1s

Calls
34 calls:
Slowest
458.0ms
(- (+ n (* 1/2 (pow n 2))) (+ (* n (log n)) 1))
357.0ms
(- (+ n (* 1/2 (pow n 2))) (* 1/6 (pow n 3)))
328.0ms
(fma 1 (fma n (log1p n) (log1p n)) (- (* (fma n (log n) 1) 1)))
305.0ms
(- (+ 1 (* 1/2 (/ 1 n))) (+ (* n (log (/ 1 n))) (log (/ 1 n))))
283.0ms
(- (+ (* n (log -1)) 1) (* n (log (/ -1 n))))

prune341.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize31.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1/6 n)
0.1b
(/ (/ 1/6 n) n)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
associate-/l*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt div-inv
expm1-log1p-u pow1 clear-num frac-2neg add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
associate-/l/
Calls
2 calls:
Slowest
7.0ms
(/ (/ 1/6 n) n)
1.0ms
(/ 1/6 n)

series18.0ms

Calls
2 calls:
Slowest
10.0ms
(/ (/ 1/6 n) n)
7.0ms
(/ 1/6 n)

simplify54.0ms

Calls
8 calls:
Slowest
14.0ms
(/ 1/6 (pow n 2))
8.0ms
(/ 1/6 (pow n 2))
7.0ms
(/ 1/6 (pow n 2))
6.0ms
(/ 1/6 n)
5.0ms
(/ 1/6 n)

prune346.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample5.7s

Algorithm
intervals
Results
2.7s3608×body1280valid
2.1s2666×body640valid
469.0ms1313×body320valid
218.0ms8000×pre80true
124.0ms413×body160valid