Details

sample20.0ms

Algorithm

intervals

Results

7.0ms	240×	body	80	valid
1.0ms	7×	body	1280	valid
0.0ms	4×	body	640	valid
0.0ms	4×	body	320	valid
0.0ms	2×	body	160	valid

simplify913.0ms

Counts

1 → 1

Iterations

Useful iterations: 5 (735.0ms)

Iter	Nodes	Cost
0	8	11
1	20	11
2	66	11
3	208	9
4	419	8
5	469	7
6	475	7
done	475	7

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (+ (+ (+ (+ x y) y) x) z) x)
0.0b	(+ (+ (+ x y) y) x)
0.0b	(+ (+ x y) y)

rewrite3.8s

Algorithm

rewrite-expression-head

Rules

61×	`*-un-lft-identity`
38×	`distribute-lft-out`
37×	`add-log-exp`
24×	`sum-log`
16×	`fma-def`
6×	`add-sqr-sqrt` `add-cube-cbrt`
3×	`pow1` `add-exp-log` `+-commutative` `expm1-log1p-u` `associate-+l+` `flip3-+` `add-cbrt-cube` `flip-+` `log1p-expm1-u`

Counts

3 → 75

Calls

3 calls:

3.6s	(+ (+ (+ (+ (+ x y) y) x) z) x)
210.0ms	(+ (+ (+ x y) y) x)
39.0ms	(+ (+ x y) y)

series125.0ms

Counts

3 → 9

Calls

3 calls:

47.0ms	(+ (+ (+ (+ (+ x y) y) x) z) x)
42.0ms	(+ (+ (+ x y) y) x)
37.0ms	(+ (+ x y) y)

simplify778.0ms

Counts

84 → 84

Iterations

Useful iterations: done (774.0ms)

Iter	Nodes	Cost
0	94	772
1	264	720
2	1044	607
done	5000	596

prune281.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma x 3 (fma y 2 z))

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 3 (fma y 2 z))

series48.0ms

Counts

1 → 3

Calls

1 calls:

48.0ms

(fma x 3 (fma y 2 z))

simplify1.1s

Counts

13 → 13

Iterations

Useful iterations: 2 (21.0ms)

Iter	Nodes	Cost
0	21	126
1	30	120
2	108	106
3	722	106
done	5002	106

prune41.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	7
done	7	7

end0.0ms

sample934.0ms

Algorithm

intervals

Results

389.0ms	7413×	body	80	valid
57.0ms	168×	body	640	valid
48.0ms	36×	body	2560	valid
37.0ms	188×	body	1280	valid
14.0ms	120×	body	320	valid
7.0ms	88×	body	160	valid