Details

sample16.0ms

Algorithm

intervals

Results

7.0ms

256×

body

valid

simplify1.9s

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	9	17
1	36	17
2	130	17
3	411	17
4	1212	17
done	5000	17

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.6b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b	(* (+ x y) (+ x y))
0.1b	(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
17.5b	(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

rewrite129.0ms

Algorithm

rewrite-expression-head

Rules

60×	`frac-times` `flip3-+` `flip-+`
31×	`add-exp-log` `add-cbrt-cube`
30×	`associate-*l/`
27×	`*-un-lft-identity`
26×	`associate-/r/`
18×	`associate-*r/`
15×	`pow1`
13×	`prod-exp` `cbrt-unprod`
11×	`add-sqr-sqrt`
9×	`associate-r` `distribute-lft-out`
8×	`add-cube-cbrt`
6×	`cbrt-undiv` `swap-sqr` `div-exp`
5×	`associate-l`
4×	`pow-prod-down`
3×	`add-log-exp`
2×	`distribute-rgt-in` `distribute-lft-in` `*-commutative` `unswap-sqr`
1×	`pow2` `frac-2neg` `times-frac` `pow-plus` `clear-num` `associate-/r` `pow-sqr` `pow-prod-up` `div-inv` `associate-/l`

Counts

3 → 140

Calls

3 calls:

20.0ms	(* (+ x y) (+ x y))
63.0ms	(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
38.0ms	(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

series261.0ms

Counts

3 → 9

Calls

3 calls:

18.0ms	(* (+ x y) (+ x y))
50.0ms	(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
193.0ms	(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

simplify1.7s

Counts

149 → 149

Iterations

Useful iterations: 2 (512.0ms)

Iter	Nodes	Cost
0	218	3333
1	800	3063
2	4416	2795
done	5000	2795

prune343.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 5.7b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b	(* (+ x y) (+ x y))
0.0b	(/ y (+ (+ x y) 1.0))
0.1b	(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
17.3b	(/ x (* (+ x y) (+ x y)))

rewrite130.0ms

Algorithm

rewrite-expression-head

Rules

80×	`*-un-lft-identity`
43×	`add-sqr-sqrt`
40×	`times-frac`
34×	`add-exp-log` `add-cbrt-cube`
31×	`add-cube-cbrt`
27×	`distribute-lft-out`
25×	`associate-r`
20×	`flip3-+` `associate-/r/` `flip-+`
19×	`associate-l`
13×	`pow1` `frac-times`
10×	`cbrt-undiv` `div-exp` `prod-exp` `cbrt-unprod`
7×	`associate-r/` `associate-l/`
6×	`swap-sqr` `associate-/r` `associate-/l`
5×	`unswap-sqr`
4×	`div-inv` `add-log-exp`
2×	`frac-2neg` `pow-prod-down` `clear-num` `*-commutative`
1×	`pow2` `distribute-rgt-in` `distribute-lft-in` `pow-plus` `pow-sqr` `pow-prod-up`

Counts

4 → 170

Calls

4 calls:

20.0ms	(* (+ x y) (+ x y))
19.0ms	(/ y (+ (+ x y) 1.0))
76.0ms	(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
8.0ms	(/ x (* (+ x y) (+ x y)))

series336.0ms

Counts

4 → 12

Calls

4 calls:

17.0ms	(* (+ x y) (+ x y))
57.0ms	(/ y (+ (+ x y) 1.0))
183.0ms	(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
78.0ms	(/ x (* (+ x y) (+ x y)))

simplify1.3s

Counts

182 → 182

Iterations

Useful iterations: 2 (538.0ms)

Iter	Nodes	Cost
0	217	2873
1	647	2602
2	2700	2323
done	5000	2323

prune401.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b	(/ x (+ x y))
0.0b	(/ y (+ (+ x y) 1.0))
0.1b	(* (/ (/ x (+ x y)) (+ x y)) (/ y (+ (+ x y) 1.0)))
0.1b	(/ (/ x (+ x y)) (+ x y))

rewrite163.0ms

Algorithm

rewrite-expression-head

Rules

313×	`*-un-lft-identity`
303×	`times-frac`
163×	`add-sqr-sqrt`
142×	`add-cube-cbrt`
89×	`distribute-lft-out`
78×	`associate-l`
34×	`add-exp-log` `add-cbrt-cube`
28×	`associate-/r/`
24×	`associate-/l*`
21×	`associate-r`
14×	`cbrt-undiv` `flip3-+` `div-exp` `flip-+` `div-inv`
13×	`associate-/r*`
6×	`pow1` `prod-exp` `cbrt-unprod` `unswap-sqr`
4×	`add-log-exp`
3×	`frac-2neg` `clear-num`
1×	`frac-times` `associate-r/` `pow-prod-down` `associate-l/` `*-commutative` `associate-/l/`

Counts

4 → 310

Calls

4 calls:

5.0ms	(/ x (+ x y))
18.0ms	(/ y (+ (+ x y) 1.0))
104.0ms	(* (/ (/ x (+ x y)) (+ x y)) (/ y (+ (+ x y) 1.0)))
16.0ms	(/ (/ x (+ x y)) (+ x y))

series366.0ms

Counts

4 → 12

Calls

4 calls:

46.0ms	(/ x (+ x y))
56.0ms	(/ y (+ (+ x y) 1.0))
185.0ms	(* (/ (/ x (+ x y)) (+ x y)) (/ y (+ (+ x y) 1.0)))
77.0ms	(/ (/ x (+ x y)) (+ x y))

simplify1.3s

Counts

322 → 322

Iterations

Useful iterations: 2 (626.0ms)

Iter	Nodes	Cost
0	329	5641
1	979	5327
2	3103	4958
done	5000	4958

prune677.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b	(/ x (+ x y))
0.0b	(/ y (+ (+ x y) 1.0))
0.0b	(/ (/ y (+ (+ x y) 1.0)) (+ y x))
0.1b	(* (/ x (+ x y)) (/ (/ y (+ (+ x y) 1.0)) (+ y x)))

rewrite192.0ms

Algorithm

rewrite-expression-head

Rules

411×	`*-un-lft-identity`
351×	`times-frac`
177×	`add-sqr-sqrt`
156×	`add-cube-cbrt`
143×	`distribute-lft-out`
90×	`associate-r`
34×	`add-exp-log` `add-cbrt-cube`
28×	`associate-/r/`
27×	`associate-/l*`
18×	`associate-l`
14×	`cbrt-undiv` `flip3-+` `div-exp` `flip-+` `div-inv`
13×	`associate-/r*`
6×	`pow1` `prod-exp` `cbrt-unprod` `unswap-sqr`
4×	`add-log-exp`
3×	`frac-2neg` `clear-num`
1×	`frac-times` `associate-r/` `pow-prod-down` `associate-l/` `*-commutative` `associate-/l/`

Counts

4 → 334

Calls

4 calls:

5.0ms	(/ x (+ x y))
18.0ms	(/ y (+ (+ x y) 1.0))
40.0ms	(/ (/ y (+ (+ x y) 1.0)) (+ y x))
108.0ms	(* (/ x (+ x y)) (/ (/ y (+ (+ x y) 1.0)) (+ y x)))

series404.0ms

Counts

4 → 12

Calls

4 calls:

45.0ms	(/ x (+ x y))
61.0ms	(/ y (+ (+ x y) 1.0))
109.0ms	(/ (/ y (+ (+ x y) 1.0)) (+ y x))
188.0ms	(* (/ x (+ x y)) (/ (/ y (+ (+ x y) 1.0)) (+ y x)))

simplify2.2s

Counts

346 → 346

Iterations

Useful iterations: 2 (1.3s)

Iter	Nodes	Cost
0	353	6535
1	1050	6031
2	4068	5721
done	5001	5721

prune702.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

regimes51.0ms

Accuracy

0% (0.1b 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	10	17
1	12	17
done	12	17

end0.0ms

sample361.0ms

Algorithm

intervals

Results

231.0ms

8000×

body

valid