Details

sample12.0ms

Algorithm

intervals

Results

4.0ms	230×	body	80	valid
1.0ms	9×	body	1280	valid
0.0ms	7×	body	320	valid
0.0ms	5×	body	640	valid
0.0ms	3×	body	2560	valid
0.0ms	2×	body	160	valid

simplify86.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	6	7
1	12	7
2	19	7
3	29	7
4	39	7
5	48	7
6	60	7
7	83	7
8	103	7
9	118	7
10	124	7
11	127	7
done	127	7

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize4.0ms

Local error

Found 1 expressions with local error:

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

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

3×	`*-un-lft-identity` `add-log-exp`
1×	`pow1` `add-exp-log` `+-commutative` `add-sqr-sqrt` `add-cube-cbrt` `associate-+r-` `flip3-+` `div-sub` `sum-log` `add-cbrt-cube` `flip-+` `distribute-lft-out`

Counts

1 → 13

Calls

1 calls:

12.0ms

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

series39.0ms

Counts

1 → 3

Calls

1 calls:

39.0ms

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

simplify871.0ms

Counts

16 → 16

Iterations

Useful iterations: 2 (20.0ms)

Iter	Nodes	Cost
0	34	178
1	92	171
2	215	157
3	622	157
4	2429	157
done	5000	157

prune37.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite59.0ms

Algorithm

rewrite-expression-head

Rules

6×	`add-sqr-sqrt` `*-un-lft-identity` `add-log-exp`
2×	`diff-log` `frac-sub` `distribute-lft-out--` `difference-of-squares`
1×	`pow1` `add-exp-log` `add-cube-cbrt` `sub-neg` `flip3--` `flip3-+` `times-frac` `associate--l+` `sum-log` `add-cbrt-cube` `flip--` `flip-+` `distribute-lft-out`

Counts

1 → 20

Calls

1 calls:

58.0ms

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

series37.0ms

Counts

1 → 3

Calls

1 calls:

37.0ms

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

simplify641.0ms

Counts

23 → 23

Iterations

Useful iterations: 3 (129.0ms)

Iter	Nodes	Cost
0	66	371
1	161	356
2	445	338
3	1429	330
done	5000	330

prune48.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.5b	(* (cbrt (+ x (/ (- x y) 2.0))) (cbrt (+ x (/ (- x y) 2.0))))
0.5b	(cbrt (+ x (/ (- x y) 2.0)))
0.5b	(cbrt (+ x (/ (- x y) 2.0)))
0.5b	(cbrt (+ x (/ (- x y) 2.0)))

rewrite137.0ms

Algorithm

rewrite-expression-head

Rules

36×	`cbrt-prod`
35×	`*-un-lft-identity`
23×	`add-sqr-sqrt`
18×	`cbrt-div`
15×	`add-cube-cbrt`
11×	`pow1`
9×	`flip3-+` `pow1/3` `swap-sqr` `flip-+` `distribute-lft-out`
7×	`associate-r` `associate-l`
6×	`add-exp-log`
4×	`frac-times` `add-cbrt-cube` `add-log-exp` `unswap-sqr`
2×	`associate-r/` `pow-prod-down` `associate-l/` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp` `*-commutative` `cbrt-unprod`

Counts

4 → 95

Calls

4 calls:

99.0ms	(* (cbrt (+ x (/ (- x y) 2.0))) (cbrt (+ x (/ (- x y) 2.0))))
12.0ms	(cbrt (+ x (/ (- x y) 2.0)))
11.0ms	(cbrt (+ x (/ (- x y) 2.0)))
11.0ms	(cbrt (+ x (/ (- x y) 2.0)))

series1.7s

Counts

4 → 12

Calls

4 calls:

401.0ms	(* (cbrt (+ x (/ (- x y) 2.0))) (cbrt (+ x (/ (- x y) 2.0))))
426.0ms	(cbrt (+ x (/ (- x y) 2.0)))
429.0ms	(cbrt (+ x (/ (- x y) 2.0)))
418.0ms	(cbrt (+ x (/ (- x y) 2.0)))

simplify838.0ms

Counts

107 → 107

Iterations

Useful iterations: 3 (293.0ms)

Iter	Nodes	Cost
0	129	2124
1	263	1959
2	667	1841
3	1926	1650
done	5001	1650

prune254.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (+ x (/ x 2.0)) (/ y 2.0))
0.0b	(sqrt (- (+ x (/ x 2.0)) (/ y 2.0)))
0.0b	(sqrt (- (+ x (/ x 2.0)) (/ y 2.0)))
0.3b	(* (sqrt (- (+ x (/ x 2.0)) (/ y 2.0))) (sqrt (- (+ x (/ x 2.0)) (/ y 2.0))))

rewrite393.0ms

Algorithm

rewrite-expression-head

Rules

73×	`*-un-lft-identity`
63×	`add-sqr-sqrt`
60×	`sqrt-prod`
48×	`sqrt-div`
26×	`frac-sub`
22×	`distribute-lft-out--`
21×	`pow1`
18×	`swap-sqr`
16×	`frac-times`
14×	`add-cube-cbrt` `difference-of-squares`
13×	`flip3--` `flip3-+` `flip--` `flip-+`
11×	`distribute-lft-out`
10×	`sqrt-pow1` `pow1/2` `associate-r` `associate-l`
9×	`add-log-exp`
7×	`times-frac`
6×	`add-exp-log` `add-cbrt-cube`
5×	`pow-prod-up`
4×	`associate-r/` `associate-l/` `unswap-sqr`
3×	`pow-prod-down` `pow-sqr`
2×	`rem-sqrt-square` `diff-log`
1×	`pow2` `sub-neg` `pow-plus` `sqrt-unprod` `prod-exp` `associate--l+` `sum-log` `rem-square-sqrt` `*-commutative` `cbrt-unprod`

Counts

4 → 153

Calls

4 calls:

58.0ms	(- (+ x (/ x 2.0)) (/ y 2.0))
53.0ms	(sqrt (- (+ x (/ x 2.0)) (/ y 2.0)))
53.0ms	(sqrt (- (+ x (/ x 2.0)) (/ y 2.0)))
221.0ms	(* (sqrt (- (+ x (/ x 2.0)) (/ y 2.0))) (sqrt (- (+ x (/ x 2.0)) (/ y 2.0))))

series259.0ms

Counts

4 → 12

Calls

4 calls:

43.0ms	(- (+ x (/ x 2.0)) (/ y 2.0))
89.0ms	(sqrt (- (+ x (/ x 2.0)) (/ y 2.0)))
90.0ms	(sqrt (- (+ x (/ x 2.0)) (/ y 2.0)))
37.0ms	(* (sqrt (- (+ x (/ x 2.0)) (/ y 2.0))) (sqrt (- (+ x (/ x 2.0)) (/ y 2.0))))

simplify740.0ms

Counts

165 → 165

Iterations

Useful iterations: done (734.0ms)

Iter	Nodes	Cost
0	190	4579
1	350	3468
2	1028	3336
done	5000	3221

prune301.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0.0b

regimes89.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	9
1	8	9
done	8	9

end0.0ms

sample286.0ms

Algorithm

intervals

Results

129.0ms	7349×	body	80	valid
18.0ms	246×	body	1280	valid
9.0ms	161×	body	640	valid
8.0ms	97×	body	2560	valid
4.0ms	99×	body	320	valid
2.0ms	51×	body	160	valid