Details

sample14.0ms

Algorithm

intervals

Results

4.0ms	230×	body	80	valid
1.0ms	9×	body	1280	valid
0.0ms	7×	body	320	valid
0.0ms	5×	body	640	valid
0.0ms	3×	body	2560	valid
0.0ms	2×	body	160	valid

simplify107.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	6	7
1	12	7
2	19	7
3	29	7
4	39	7
5	48	7
6	53	7
7	62	7
8	78	7
9	99	7
10	110	7
11	112	7
12	116	7
13	119	7
done	119	7

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(+ x (/ (- x y) 2.0))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

4×	`*-un-lft-identity`
3×	`fma-def` `add-log-exp`
2×	`add-sqr-sqrt` `add-cube-cbrt`
1×	`pow1` `add-exp-log` `+-commutative` `expm1-log1p-u` `associate-+r-` `flip3-+` `div-sub` `sum-log` `add-cbrt-cube` `flip-+` `log1p-expm1-u` `distribute-lft-out`

Counts

1 → 18

Calls

1 calls:

14.0ms

(+ x (/ (- x y) 2.0))

series41.0ms

Counts

1 → 3

Calls

1 calls:

41.0ms

(+ x (/ (- x y) 2.0))

simplify1.2s

Counts

21 → 21

Iterations

Useful iterations: 4 (340.0ms)

Iter	Nodes	Cost
0	36	194
1	98	186
2	234	172
3	674	172
4	2651	171
done	5000	171

prune63.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(- (* 1.5 x) (* 0.5 y))

rewrite3.0ms

Algorithm

rewrite-expression-head

Rules

3×	`add-log-exp`
1×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `sub-neg` `flip3--` `*-un-lft-identity` `fma-neg` `diff-log` `prod-diff` `add-cbrt-cube` `flip--` `log1p-expm1-u`

Counts

1 → 16

Calls

1 calls:

3.0ms

(- (* 1.5 x) (* 0.5 y))

series38.0ms

Counts

1 → 3

Calls

1 calls:

38.0ms

(- (* 1.5 x) (* 0.5 y))

simplify1.7s

Counts

19 → 19

Iterations

Useful iterations: 4 (495.0ms)

Iter	Nodes	Cost
0	36	208
1	100	199
2	312	184
3	877	184
4	1983	179
done	5001	179

prune48.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.1b	(fma 1.5 x (- (* y 0.5)))

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 1.5 x (- (* y 0.5)))

series40.0ms

Counts

1 → 3

Calls

1 calls:

40.0ms

(fma 1.5 x (- (* y 0.5)))

simplify1.8s

Counts

13 → 13

Iterations

Useful iterations: 2 (7.0ms)

Iter	Nodes	Cost
0	19	120
1	26	120
2	49	106
3	165	106
4	618	106
5	2600	106
done	5000	106

prune33.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	7
1	12	7
2	14	7
done	14	7

end0.0ms

sample327.0ms

Algorithm

intervals

Results

146.0ms	7349×	body	80	valid
20.0ms	246×	body	1280	valid
11.0ms	161×	body	640	valid
10.0ms	97×	body	2560	valid
5.0ms	99×	body	320	valid
2.0ms	51×	body	160	valid