Details

Algorithm

intervals

Results

6.0ms

256×

body

valid

Counts

1 → 1

Iterations

Useful iterations: 3 (6.0ms)

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

82×	`*-un-lft-identity`
59×	`add-sqr-sqrt`
54×	`add-cube-cbrt` `prod-diff`
49×	`times-frac`
13×	`distribute-lft-out`
8×	`associate-/r/`
4×	`add-exp-log` `flip3-+` `associate-/r*` `add-cbrt-cube` `flip-+` `div-inv` `add-log-exp`
3×	`fma-neg` `associate-/l*`
2×	`pow1` `expm1-log1p-u` `log1p-expm1-u` `difference-of-squares`
1×	`cbrt-undiv` `sub-neg` `flip3--` `frac-2neg` `diff-log` `div-exp` `clear-num` `flip--` `distribute-lft-out--`

Counts

2 → 109

Calls

2 calls:

21.0ms	(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
8.0ms	(/ y (+ 1.0 (/ (* x y) 2.0)))

Counts

2 → 6

Calls

2 calls:

33.0ms	(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
64.0ms	(/ y (+ 1.0 (/ (* x y) 2.0)))

Iterations

Useful iterations: 1 (46.0ms)

Iter	Nodes	Cost
0	229	4947
1	589	4390