Details

Time bar (total: 23.4s)

sample85.0ms

Algorithm
intervals
Results
43.0ms128×body1280valid
17.0ms77×body640valid
6.0ms40×body320valid
3.0ms256×pre80true
1.0ms11×body160valid

simplify10.5s

Counts
1 → 1
Iterations
IterNodes
done5000
134978
124218
113880
103461
92372
81525
71046
6694
5420
4236
3131
248
119
09

prune21.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 62.0b

localize30.0ms

Local error

Found 3 expressions with local error:

0.3b
(* (log (+ 1.0 n)) (+ 1.0 n))
0.3b
(fma n (log n) 1.0)
5.1b
(- (* (log (+ 1.0 n)) (+ 1.0 n)) (fma n (log n) 1.0))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
pow1 add-cube-cbrt
add-cbrt-cube add-exp-log add-log-exp
associate-*r* associate-*l*
expm1-log1p-u prod-diff insert-posit16 log1p-expm1-u
distribute-rgt-in distribute-lft-in associate--l+ associate-*r/ fma-udef
sub-neg flip3-+ flip3-- fma-neg diff-log pow-prod-down prod-exp log-pow *-commutative cbrt-unprod flip-+ flip-- distribute-lft-out associate--r+ unswap-sqr
Counts
3 → 60
Calls
3 calls:
39.0ms
(* (log (+ 1.0 n)) (+ 1.0 n))
1.0ms
(fma n (log n) 1.0)
31.0ms
(- (* (log (+ 1.0 n)) (+ 1.0 n)) (fma n (log n) 1.0))

series880.0ms

Counts
3 → 9
Calls
3 calls:
146.0ms
(* (log (+ 1.0 n)) (+ 1.0 n))
422.0ms
(fma n (log n) 1.0)
312.0ms
(- (* (log (+ 1.0 n)) (+ 1.0 n)) (fma n (log n) 1.0))

simplify2.9s

Counts
69 → 69
Iterations
IterNodes
done5000
21362
1423
0148

prune821.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize45.0ms

Local error

Found 1 expressions with local error:

1.3b
(/ 0.16666666666666669 (* n n))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt associate-/l*
cbrt-undiv div-exp
expm1-log1p-u pow1 clear-num associate-/r* frac-2neg prod-exp cbrt-unprod insert-posit16 log1p-expm1-u div-inv add-log-exp
Counts
1 → 24
Calls
1 calls:
26.0ms
(/ 0.16666666666666669 (* n n))

series55.0ms

Counts
1 → 3
Calls
1 calls:
55.0ms
(/ 0.16666666666666669 (* n n))

simplify2.9s

Counts
27 → 27
Iterations
IterNodes
done5000
31440
2317
1104
046

prune302.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify4.0ms

Iterations
IterNodes
done13
113
011

end0.0ms

sample4.8s

Algorithm
intervals
Results
2.4s3635×body1280valid
1.1s2641×body640valid
664.0ms8000×pre80true
302.0ms1333×body320valid
93.0ms391×body160valid