Details

Algorithm

intervals

Results

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 26.5b

Local error

Found 2 expressions with local error:

2.0b	(- (log (+ N 1.0)) (log N))
3.1b	(log (+ N 1.0))

Algorithm

rewrite-expression-head

Rules

13×	`*-un-lft-identity`
11×	`log-prod`
7×	`pow1` `add-sqr-sqrt`
5×	`add-cube-cbrt` `log-pow`
4×	`log-div` `associate--l+` `distribute-lft-out--`
3×	`add-exp-log` `associate--r+`
2×	`associate--l-` `flip3-+` `add-cbrt-cube` `flip-+` `distribute-lft-out` `add-log-exp`
1×	`sub-neg` `flip3--` `diff-log` `rem-log-exp` `flip--` `difference-of-squares`

Counts

2 → 41

Calls

2 calls:

6.0ms	(- (log (+ N 1.0)) (log N))
2.0ms	(log (+ N 1.0))

Counts

2 → 6

Calls

2 calls:

96.0ms	(- (log (+ N 1.0)) (log N))
48.0ms	(log (+ N 1.0))

Iterations

Useful iterations: 1 (17.0ms)

Iter	Nodes	Cost
0	101	510
1	213	488