Details

sample23.0ms

Algorithm

intervals

Results

9.0ms	255×	body	80	valid
0.0ms	1×	body	640	valid

simplify3.0s

Counts

1 → 1

Iterations

Iter	Nodes
done	5001
8	3929
7	1054
6	315
5	117
4	55
3	41
2	28
1	17
0	7

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ (- x y) (- (- 2.0 x) y))

rewrite63.0ms

Algorithm

rewrite-expression-head

Rules

58×	`*-un-lft-identity`
40×	`add-sqr-sqrt`
30×	`times-frac`
25×	`distribute-lft-out--`
14×	`add-cube-cbrt`
13×	`difference-of-squares`
6×	`associate-/r*`
5×	`associate-/l*`
3×	`add-cbrt-cube` `add-exp-log`
2×	`flip3--` `associate-/r/` `flip--` `associate-/l/`
1×	`pow1` `cbrt-undiv` `clear-num` `frac-2neg` `div-sub` `div-exp` `div-inv` `add-log-exp`

Counts

1 → 58

Calls

1 calls:

58.0ms

(/ (- x y) (- (- 2.0 x) y))

series81.0ms

Counts

1 → 3

Calls

1 calls:

81.0ms

(/ (- x y) (- (- 2.0 x) y))

simplify609.0ms

Counts

61 → 61

Iterations

Iter	Nodes
done	5000
2	960
1	273
0	111

prune238.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize21.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ x (- 2.0 (+ x y)))

rewrite45.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 41

Calls

1 calls:

42.0ms

(/ x (- 2.0 (+ x y)))

series67.0ms

Counts

1 → 3

Calls

1 calls:

67.0ms

(/ x (- 2.0 (+ x y)))

simplify1.2s

Counts

44 → 44

Iterations

Iter	Nodes
done	5000
3	3195
2	589
1	176
0	83

prune143.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b	(* (- 2.0 (+ x y)) (+ x y))
4.2b	(- (* x x) (* y y))
30.1b	(/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y)))

rewrite152.0ms

Algorithm

rewrite-expression-head

Rules

14×	`*-un-lft-identity`
11×	`add-sqr-sqrt`
10×	`add-cbrt-cube` `add-exp-log`
8×	`frac-times` `flip3--` `associate-/r/` `flip--`
7×	`add-cube-cbrt`
6×	`flip3-+` `associate-l` `flip-+`
5×	`pow1` `add-log-exp`
4×	`times-frac` `associate-r` `associate-l/` `associate-r/` `associate-/l*` `difference-of-squares`
2×	`cbrt-undiv` `div-exp` `prod-exp` `cbrt-unprod` `distribute-lft-out` `distribute-lft-out--` `associate-/l/`
1×	`distribute-rgt-in` `clear-num` `associate-/r` `sub-neg` `frac-2neg` `distribute-lft-in` `diff-log` `div-sub` `pow-prod-down` `-commutative` `div-inv` `unswap-sqr`

Counts

3 → 79

Calls

3 calls:

83.0ms	(* (- 2.0 (+ x y)) (+ x y))
6.0ms	(- (* x x) (* y y))
60.0ms	(/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y)))

series198.0ms

Counts

3 → 9

Calls

3 calls:

59.0ms	(* (- 2.0 (+ x y)) (+ x y))
36.0ms	(- (* x x) (* y y))
104.0ms	(/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y)))

simplify2.2s

Counts

88 → 88

Iterations

Iter	Nodes
done	5000
2	4029
1	564
0	160

prune460.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes68.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify1.0ms

Iterations

Iter	Nodes
done	9
1	9
0	8

end0.0ms

sample690.0ms

Algorithm

intervals

Results

414.0ms	7997×	body	80	valid
0.0ms	2×	body	1280	valid
0.0ms	1×	body	640	valid