Details

sample52.0ms

Algorithm

intervals

Results

11.0ms	221×	body	80	valid
9.0ms	37×	body	1280	valid
5.0ms	27×	body	640	valid
4.0ms	32×	body	320	valid
2.0ms	7×	body	2560	valid
2.0ms	17×	body	160	valid

simplify10.1s

Counts

1 → 1

Iterations

Useful iterations: 3 (68.0ms)

Iter	Nodes	Cost
0	9	15
1	21	15
2	72	7
3	197	5
4	585	5
5	1924	5
done	5001	5

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 1 expressions with local error:

0.0b	(* (- x z) y)

rewrite24.0ms

Algorithm

rewrite-expression-head

Rules

7×	`add-sqr-sqrt`
5×	`-un-lft-identity` `associate-l*`
3×	`pow1` `add-exp-log` `add-cube-cbrt` `associate-r` `add-cbrt-cube`
2×	`associate-*l/`
1×	`expm1-log1p-u` `flip3--` `pow-prod-down` `prod-exp` `*-commutative` `flip--` `cbrt-unprod` `log1p-expm1-u` `distribute-lft-out--` `add-log-exp` `difference-of-squares` `unswap-sqr`

Counts

1 → 24

Calls

1 calls:

23.0ms

(* (- x z) y)

series36.0ms

Counts

1 → 3

Calls

1 calls:

36.0ms

(* (- x z) y)

simplify4.1s

Counts

27 → 27

Iterations

Useful iterations: 3 (387.0ms)

Iter	Nodes	Cost
0	51	197
1	109	190
2	349	174
3	1285	170
4	4544	170
done	5000	170

prune73.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (- (* x y) (* y z)) (* y y))
0.0b	(- (* x y) (* y z))
9.2b	(+ (- (- (* x y) (* y z)) (* y y)) (* y y))

rewrite315.0ms

Algorithm

rewrite-expression-head

Rules

19×	`add-log-exp`
9×	`add-sqr-sqrt` `prod-diff`
8×	`associate-+l+`
7×	`add-cube-cbrt` `*-un-lft-identity` `diff-log`
6×	`associate--l+`
5×	`sub-neg`
4×	`fma-def` `fma-neg`
3×	`pow1` `add-exp-log` `expm1-log1p-u` `sum-log` `add-cbrt-cube` `log1p-expm1-u`
2×	`flip3--` `flip--` `difference-of-squares`
1×	`+-commutative` `associate--l-` `associate-+l-` `flip3-+` `flip-+`

Counts

3 → 70

Calls

3 calls:

67.0ms	(- (- (* x y) (* y z)) (* y y))
15.0ms	(- (* x y) (* y z))
232.0ms	(+ (- (- (* x y) (* y z)) (* y y)) (* y y))

series159.0ms

Counts

3 → 9

Calls

3 calls:

53.0ms	(- (- (* x y) (* y z)) (* y y))
60.0ms	(- (* x y) (* y z))
46.0ms	(+ (- (- (* x y) (* y z)) (* y y)) (* y y))

simplify4.6s

Counts

79 → 79

Iterations

Useful iterations: 3 (2.4s)

Iter	Nodes	Cost
0	100	1129
1	277	751
2	884	619
3	4820	579
done	5000	579

prune213.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma x y (- (* z y)))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

1 → 10

Calls

1 calls:

1.0ms

(fma x y (- (* z y)))

series71.0ms

Counts

1 → 3

Calls

1 calls:

70.0ms

(fma x y (- (* z y)))

simplify1.8s

Counts

13 → 13

Iterations

Useful iterations: 2 (18.0ms)

Iter	Nodes	Cost
0	17	120
1	27	90
2	69	80
3	304	80
4	1423	80
done	5000	80

prune55.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes53.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	11
1	16	11
2	18	11
done	18	11

end0.0ms

sample2.4s

Algorithm

intervals

Results

871.0ms	1002×	body	1280	valid
602.0ms	7022×	body	80	valid
199.0ms	922×	body	640	valid
102.0ms	633×	body	320	valid
60.0ms	190×	body	2560	valid
36.0ms	337×	body	160	valid