Details

Algorithm

intervals

Results

5.0ms

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 1 expressions with local error:

0.0b	(/ (- x y) (+ x y))

Algorithm

rewrite-expression-head

Rules

34×	`*-un-lft-identity`
22×	`add-sqr-sqrt`
20×	`times-frac`
12×	`add-cube-cbrt`
6×	`distribute-lft-out`
5×	`associate-/l*` `distribute-lft-out--` `difference-of-squares`
4×	`associate-/r*`
3×	`add-exp-log` `add-cbrt-cube`
2×	`associate-/r/` `associate-/l/`
1×	`pow1` `cbrt-undiv` `flip3--` `frac-2neg` `flip3-+` `div-sub` `div-exp` `clear-num` `flip--` `flip-+` `div-inv` `add-log-exp`

Counts

1 → 46

Calls

1 calls:

16.0ms

(/ (- x y) (+ x y))

Counts

1 → 3

Calls

1 calls:

63.0ms

(/ (- x y) (+ x y))

Iterations

Useful iterations: 1 (20.0ms)

Iter	Nodes	Cost
0	78	600
1	187	573