Details

Time bar (total: 23.0s)

sample133.0ms

Algorithm
intervals
Results
63.0ms112×body1280valid
35.0ms91×body640valid
9.0ms36×body320valid
5.0ms256×pre80true
3.0ms17×body160valid

simplify9.7s

Counts
1 → 1
Iterations
IterNodes
done5000
124134
113748
103274
92173
81442
7969
6690
5424
4237
3131
248
119
09

prune30.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 62.0b

localize28.0ms

Local error

Found 3 expressions with local error:

0.2b
(fma n (log n) 1.0)
0.2b
(* (log (+ n 1.0)) (+ n 1.0))
5.4b
(- (* (log (+ n 1.0)) (+ n 1.0)) (fma n (log n) 1.0))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
pow1 add-cube-cbrt
add-exp-log add-cbrt-cube add-log-exp
associate-*r* associate-*l*
expm1-log1p-u prod-diff log1p-expm1-u
distribute-rgt-in distribute-lft-in associate-*r/ associate--l+ fma-udef
sub-neg flip3-- flip3-+ fma-neg diff-log pow-prod-down prod-exp log-pow *-commutative flip-- cbrt-unprod flip-+ distribute-lft-out associate--r+ unswap-sqr
Counts
3 → 57
Calls
3 calls:
1.0ms
(fma n (log n) 1.0)
47.0ms
(* (log (+ n 1.0)) (+ n 1.0))
25.0ms
(- (* (log (+ n 1.0)) (+ n 1.0)) (fma n (log n) 1.0))

series1.0s

Counts
3 → 9
Calls
3 calls:
511.0ms
(fma n (log n) 1.0)
123.0ms
(* (log (+ n 1.0)) (+ n 1.0))
376.0ms
(- (* (log (+ n 1.0)) (+ n 1.0)) (fma n (log n) 1.0))

simplify2.5s

Counts
66 → 66
Iterations
IterNodes
done5000
21346
1417
0144

prune499.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize30.0ms

Local error

Found 1 expressions with local error:

1.2b
(/ 0.16666666666666669 (* n n))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/l*
cbrt-undiv div-exp
pow1 expm1-log1p-u frac-2neg prod-exp clear-num associate-/r* cbrt-unprod log1p-expm1-u div-inv add-log-exp
Counts
1 → 23
Calls
1 calls:
25.0ms
(/ 0.16666666666666669 (* n n))

series61.0ms

Counts
1 → 3
Calls
1 calls:
60.0ms
(/ 0.16666666666666669 (* n n))

simplify2.7s

Counts
26 → 26
Iterations
IterNodes
done5000
31290
2309
1102
045

prune206.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify4.0ms

Iterations
IterNodes
done13
113
011

end0.0ms

sample6.0s

Algorithm
intervals
Results
3.0s3582×body1280valid
2.0s2576×body640valid
499.0ms1396×body320valid
215.0ms8000×pre80true
88.0ms446×body160valid