Details

Algorithm

intervals

Results

4.0ms

256×

body

valid

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.8b

Local error

Found 2 expressions with local error:

0.0b	(+ (* x x) 1.0)
14.8b	(/ x (+ (* x x) 1.0))

Algorithm

rewrite-expression-head

Rules

10×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
9×	`times-frac`
4×	`add-exp-log` `add-cbrt-cube` `add-log-exp`
3×	`associate-/r` `associate-/l`
2×	`pow1` `flip3-+` `associate-/r/` `flip-+`
1×	`cbrt-undiv` `+-commutative` `frac-2neg` `div-exp` `clear-num` `sum-log` `div-inv`

Counts

2 → 40

Calls

2 calls:

3.0ms	(+ (* x x) 1.0)
6.0ms	(/ x (+ (* x x) 1.0))

Counts

2 → 6

Calls

2 calls:

37.0ms	(+ (* x x) 1.0)
55.0ms	(/ x (+ (* x x) 1.0))

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	85	552