Details

sample17.0ms

Algorithm

intervals

Results

6.0ms	243×	body	80	valid
0.0ms	5×	body	320	valid
0.0ms	3×	body	1280	valid
0.0ms	2×	body	2560	valid
0.0ms	2×	body	640	valid
0.0ms	1×	body	160	valid

simplify180.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	7
1	12	7
2	19	7
3	29	7
4	40	7
5	45	7
6	49	7
7	58	7
8	74	7
9	90	7
10	101	7
11	103	7
12	107	7
13	108	7
done	108	7

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize8.0ms

Local error

Found 1 expressions with local error:

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

rewrite56.0ms

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:

55.0ms

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

series60.0ms

Counts

1 → 3

Calls

1 calls:

60.0ms

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

simplify2.5s

Counts

21 → 21

Iterations

Useful iterations: 4 (1.1s)

Iter	Nodes	Cost
0	36	194
1	98	186
2	263	172
3	750	172
4	3556	171
done	5000	171

prune76.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

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

rewrite11.0ms

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:

11.0ms

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

series61.0ms

Counts

1 → 3

Calls

1 calls:

61.0ms

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

simplify2.8s

Counts

19 → 19

Iterations

Useful iterations: 4 (1.3s)

Iter	Nodes	Cost
0	36	208
1	102	199
2	316	184
3	988	184
4	2244	179
done	5001	179

prune62.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 1 expressions with local error:

0.0b	(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:

1.0ms

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

series73.0ms

Counts

1 → 3

Calls

1 calls:

72.0ms

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

simplify4.3s

Counts

13 → 13

Iterations

Useful iterations: 2 (20.0ms)

Iter	Nodes	Cost
0	19	120
1	29	120
2	52	106
3	190	106
4	741	106
5	3898	106
done	5000	106

prune45.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify8.0ms

Iterations

Useful iterations: 1 (2.0ms)

Iter	Nodes	Cost
0	9	9
1	15	7
2	17	7
done	17	7

end0.0ms

sample689.0ms

Algorithm

intervals

Results

301.0ms	7357×	body	80	valid
64.0ms	218×	body	1280	valid
39.0ms	117×	body	2560	valid
16.0ms	159×	body	640	valid
8.0ms	102×	body	320	valid
3.0ms	47×	body	160	valid