Details

sample69.0ms

Algorithm

intervals

Results

28.0ms	215×	body	80	valid
8.0ms	34×	body	1280	valid
7.0ms	38×	body	640	valid
3.0ms	10×	body	2560	valid
3.0ms	21×	body	320	valid
1.0ms	13×	body	160	valid

simplify10.4s

Counts

1 → 1

Iterations

Useful iterations: 3 (42.0ms)

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

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

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)

series35.0ms

Counts

1 → 3

Calls

1 calls:

34.0ms

(* (- x z) y)

simplify4.7s

Counts

27 → 27

Iterations

Useful iterations: 3 (425.0ms)

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

prune71.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (- (* x y) (* y z)) (* y y))
0.0b	(- (* x y) (* y z))
9.3b	(+ (- (- (* x y) (* y z)) (* y y)) (* y y))

rewrite336.0ms

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:

93.0ms	(- (- (* x y) (* y z)) (* y y))
17.0ms	(- (* x y) (* y z))
222.0ms	(+ (- (- (* x y) (* y z)) (* y y)) (* y y))

series138.0ms

Counts

3 → 9

Calls

3 calls:

45.0ms	(- (- (* x y) (* y z)) (* y y))
45.0ms	(- (* x y) (* y z))
48.0ms	(+ (- (- (* x y) (* y z)) (* y y)) (* y y))

simplify4.8s

Counts

79 → 79

Iterations

Useful iterations: 3 (2.7s)

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

prune247.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize12.0ms

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:

0.0ms

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

series42.0ms

Counts

1 → 3

Calls

1 calls:

42.0ms

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

simplify2.3s

Counts

13 → 13

Iterations

Useful iterations: 2 (10.0ms)

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

prune49.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes49.0ms

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

sample2.1s

Algorithm

intervals

Results

519.0ms	1038×	body	1280	valid
517.0ms	6899×	body	80	valid
291.0ms	924×	body	640	valid
112.0ms	624×	body	320	valid
101.0ms	221×	body	2560	valid
44.0ms	384×	body	160	valid