Details

Algorithm

intervals

Results

7.0ms

256×

body

valid

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

Local error

Found 2 expressions with local error:

0.0b	(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
6.2b	(/ y (+ 1.0 (/ (* x y) 2.0)))

Algorithm

rewrite-expression-head

Rules

21×	`*-un-lft-identity`
16×	`add-sqr-sqrt`
13×	`times-frac`
11×	`add-cube-cbrt`
4×	`add-exp-log` `associate-/r*` `add-cbrt-cube` `distribute-lft-out` `add-log-exp`
3×	`associate-/l*`
2×	`pow1` `associate-/r/` `difference-of-squares`
1×	`cbrt-undiv` `sub-neg` `flip3--` `frac-2neg` `flip3-+` `diff-log` `div-exp` `clear-num` `flip--` `flip-+` `div-inv` `distribute-lft-out--`

Counts

2 → 48

Calls

2 calls:

19.0ms	(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
8.0ms	(/ y (+ 1.0 (/ (* x y) 2.0)))

Counts

2 → 6

Calls

2 calls:

37.0ms	(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
63.0ms	(/ y (+ 1.0 (/ (* x y) 2.0)))

Iterations

Useful iterations: 0 (3.0ms)

Iter	Nodes	Cost
0	116	913