Details

sample31.0ms

Algorithm

intervals

Results

8.0ms	256×	body	80	valid
8.0ms	261×	body	80	nan

simplify22.0ms

Counts

1 → 1

Iterations

Useful iterations: 1 (2.0ms)

Iter	Nodes	Cost
0	11	14
1	21	12
2	31	12
3	37	12
4	39	12
done	39	12

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.5b

localize10.0ms

Local error

Found 3 expressions with local error:

0.4b	(+ (* x y) (* x z))
1.4b	(+ (+ (* x y) (* x z)) (* y z))
17.5b	(sqrt (+ (+ (* x y) (* x z)) (* y z)))

rewrite28.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-log-exp`
5×	`add-sqr-sqrt`
4×	`pow1` `add-cube-cbrt` `*-un-lft-identity` `sum-log`
3×	`add-exp-log` `flip3-+` `sqrt-prod` `add-cbrt-cube` `flip-+`
2×	`+-commutative` `sqrt-div`
1×	`rem-sqrt-square` `associate-+l+` `sqrt-pow1` `pow1/2` `distribute-lft-out`

Counts

3 → 40

Calls

3 calls:

2.0ms	(+ (* x y) (* x z))
11.0ms	(+ (+ (* x y) (* x z)) (* y z))
13.0ms	(sqrt (+ (+ (* x y) (* x z)) (* y z)))

series166.0ms

Counts

3 → 9

Calls

3 calls:

32.0ms	(+ (* x y) (* x z))
25.0ms	(+ (+ (* x y) (* x z)) (* y z))
109.0ms	(sqrt (+ (+ (* x y) (* x z)) (* y z)))

simplify1.6s

Counts

49 → 49

Iterations

Useful iterations: done (1.6s)

Iter	Nodes	Cost
0	86	787
1	249	604
2	808	570
3	2854	560
done	5000	557

prune134.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 18.4b

localize11.0ms

Local error

Found 4 expressions with local error:

1.4b	(+ (* x (+ y z)) (* z y))
1.4b	(+ (* x (+ y z)) (* z y))
17.5b	(sqrt (+ (* x (+ y z)) (* z y)))
17.5b	(sqrt (+ (* x (+ y z)) (* z y)))

rewrite25.0ms

Algorithm

rewrite-expression-head

Rules

8×	`add-sqr-sqrt` `add-log-exp`
6×	`pow1` `add-cube-cbrt` `*-un-lft-identity` `sqrt-prod`
4×	`add-exp-log` `associate-+l+` `flip3-+` `sqrt-div` `add-cbrt-cube` `flip-+`
2×	`+-commutative` `distribute-rgt-in` `rem-sqrt-square` `distribute-lft-in` `sqrt-pow1` `pow1/2` `sum-log`

Counts

4 → 56

Calls

4 calls:

5.0ms	(+ (* x (+ y z)) (* z y))
5.0ms	(+ (* x (+ y z)) (* z y))
7.0ms	(sqrt (+ (* x (+ y z)) (* z y)))
7.0ms	(sqrt (+ (* x (+ y z)) (* z y)))

series253.0ms

Counts

4 → 12

Calls

4 calls:

20.0ms	(+ (* x (+ y z)) (* z y))
23.0ms	(+ (* x (+ y z)) (* z y))
105.0ms	(sqrt (+ (* x (+ y z)) (* z y)))
105.0ms	(sqrt (+ (* x (+ y z)) (* z y)))

simplify1.4s

Counts

68 → 68

Iterations

Useful iterations: done (1.4s)

Iter	Nodes	Cost
0	67	1058
1	183	958
2	559	894
3	2001	878
done	5001	872

prune232.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 18.4b

localize21.0ms

Local error

Found 4 expressions with local error:

17.5b	(sqrt (* (* (cbrt (+ (* x (+ y z)) (* z y))) (cbrt (+ (* x (+ y z)) (* z y)))) (cbrt (+ (* x (+ y z)) (* z y)))))
18.1b	(cbrt (+ (* x (+ y z)) (* z y)))
18.1b	(cbrt (+ (* x (+ y z)) (* z y)))
18.1b	(cbrt (+ (* x (+ y z)) (* z y)))

rewrite72.0ms

Algorithm

rewrite-expression-head

Rules

60×	`cbrt-div`
30×	`flip3-+` `flip-+`
28×	`frac-times`
26×	`sqrt-div`
24×	`pow1`
15×	`sqrt-pow1`
14×	`associate-*l/`
12×	`pow1/3`
9×	`cbrt-prod` `pow-prod-up`
8×	`associate-*r/`
7×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
6×	`pow-plus`
5×	`pow-prod-down`
4×	`add-exp-log` `add-cbrt-cube` `add-log-exp`
3×	`pow-sqr`
2×	`pow2`
1×	`pow1/2` `pow3` `sqrt-prod`

Counts

4 → 89

Calls

4 calls:

55.0ms	(sqrt (* (* (cbrt (+ (* x (+ y z)) (* z y))) (cbrt (+ (* x (+ y z)) (* z y)))) (cbrt (+ (* x (+ y z)) (* z y)))))
4.0ms	(cbrt (+ (* x (+ y z)) (* z y)))
4.0ms	(cbrt (+ (* x (+ y z)) (* z y)))
4.0ms	(cbrt (+ (* x (+ y z)) (* z y)))

series722.0ms

Counts

4 → 12

Calls

4 calls:

110.0ms	(sqrt (* (* (cbrt (+ (* x (+ y z)) (* z y))) (cbrt (+ (* x (+ y z)) (* z y)))) (cbrt (+ (* x (+ y z)) (* z y)))))
203.0ms	(cbrt (+ (* x (+ y z)) (* z y)))
205.0ms	(cbrt (+ (* x (+ y z)) (* z y)))
204.0ms	(cbrt (+ (* x (+ y z)) (* z y)))

simplify2.5s

Counts

101 → 101

Iterations

Useful iterations: 4 (1.5s)

Iter	Nodes	Cost
0	185	3720
1	353	3360
2	701	2960
3	1731	2855
4	4602	2828
done	5000	2828

prune341.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 18.4b

localize18.0ms

Local error

Found 4 expressions with local error:

17.5b	(sqrt (+ (* x (+ y z)) (* z y)))
17.5b	(sqrt (+ (* x (+ y z)) (* z y)))
17.5b	(sqrt (+ (* x (+ y z)) (* z y)))
17.5b	(sqrt (+ (* x (+ y z)) (* z y)))

rewrite29.0ms

Algorithm

rewrite-expression-head

Rules

12×	`add-sqr-sqrt` `sqrt-prod`
8×	`pow1` `add-cube-cbrt` `*-un-lft-identity` `sqrt-div`
4×	`add-exp-log` `rem-sqrt-square` `sqrt-pow1` `flip3-+` `pow1/2` `add-cbrt-cube` `flip-+` `add-log-exp`

Counts

4 → 60

Calls

4 calls:

7.0ms	(sqrt (+ (* x (+ y z)) (* z y)))
7.0ms	(sqrt (+ (* x (+ y z)) (* z y)))
7.0ms	(sqrt (+ (* x (+ y z)) (* z y)))
7.0ms	(sqrt (+ (* x (+ y z)) (* z y)))

series425.0ms

Counts

4 → 12

Calls

4 calls:

106.0ms	(sqrt (+ (* x (+ y z)) (* z y)))
104.0ms	(sqrt (+ (* x (+ y z)) (* z y)))
108.0ms	(sqrt (+ (* x (+ y z)) (* z y)))
107.0ms	(sqrt (+ (* x (+ y z)) (* z y)))

simplify2.1s

Counts

72 → 72

Iterations

Useful iterations: 4 (1.0s)

Iter	Nodes	Cost
0	53	1204
1	147	1064
2	431	1008
3	1317	984
4	3519	972
done	5000	972

prune256.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 18.4b

regimes205.0ms

Accuracy

0% (0.1b remaining)

Error of 19.8b against oracle of 19.8b and baseline of 19.8b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	11	14
1	17	14
done	17	14

end0.0ms

sample815.0ms

Algorithm

intervals

Results

249.0ms	8000×	body	80	valid
248.0ms	7980×	body	80	nan