Details

sample23.0ms

Algorithm

intervals

Results

10.0ms	255×	body	80	valid
0.0ms	1×	body	640	valid

simplify2.9s

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

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 1 expressions with local error:

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

rewrite61.0ms

Algorithm

rewrite-expression-head

Rules

58×	`*-un-lft-identity`
40×	`add-sqr-sqrt`
30×	`times-frac`
19×	`distribute-lft-out--`
14×	`add-cube-cbrt`
13×	`difference-of-squares`
6×	`associate-/r*` `distribute-lft-out`
5×	`associate-/l*`
3×	`add-cbrt-cube` `add-exp-log`
2×	`flip3--` `associate-/r/` `flip--` `associate-/l/`
1×	`expm1-log1p-u` `pow1` `cbrt-undiv` `clear-num` `frac-2neg` `div-sub` `div-exp` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 60

Calls

1 calls:

58.0ms

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

series64.0ms

Counts

1 → 3

Calls

1 calls:

64.0ms

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

simplify699.0ms

Counts

63 → 63

Iterations

Iter	Nodes
done	5000
2	1062
1	289
0	114

prune246.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 1 expressions with local error:

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

rewrite41.0ms

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×	`expm1-log1p-u` `pow1` `cbrt-undiv` `clear-num` `frac-2neg` `flip3--` `div-exp` `log1p-expm1-u` `div-inv` `flip--` `add-log-exp`

Counts

1 → 43

Calls

1 calls:

38.0ms

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

series62.0ms

Counts

1 → 3

Calls

1 calls:

62.0ms

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

simplify1.5s

Counts

46 → 46

Iterations

Iter	Nodes
done	5001
3	3263
2	607
1	181
0	85

prune196.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

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

rewrite120.0ms

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`
3×	`expm1-log1p-u` `log1p-expm1-u`
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` `fma-neg` `diff-log` `div-sub` `prod-diff` `pow-prod-down` `-commutative` `div-inv` `unswap-sqr`

Counts

3 → 87

Calls

3 calls:

59.0ms	(* (- 2.0 (+ y x)) (+ x y))
7.0ms	(- (* x x) (* y y))
52.0ms	(/ (- (* x x) (* y y)) (* (- 2.0 (+ y x)) (+ x y)))

series187.0ms

Counts

3 → 9

Calls

3 calls:

34.0ms	(* (- 2.0 (+ y x)) (+ x y))
35.0ms	(- (* x x) (* y y))
117.0ms	(/ (- (* x x) (* y y)) (* (- 2.0 (+ y x)) (+ x y)))

simplify1.7s

Counts

96 → 96

Iterations

Iter	Nodes
done	5000
2	4118
1	590
0	172

prune503.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes81.0ms

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

sample730.0ms

Algorithm

intervals

Results

446.0ms	7997×	body	80	valid
0.0ms	2×	body	1280	valid
0.0ms	1×	body	640	valid