Details

sample96.0ms

Algorithm

halfpoints

Results

simplify1.4s

Counts: 1 → 1

prune42.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize157.0ms

Local error

Found 2 expressions with local error:

0.4b	(-.p16 (+.p16 d2 d4) (+.p16 d3 d1))
0.3b	(*.p16 d1 (-.p16 (+.p16 d2 d4) (+.p16 d3 d1)))

rewrite25.0ms

Algorithm

rewrite-expression-head

Rules

3×	`sub-neg` `associate--l+`
2×	`distribute-rgt-in` `distribute-lft-in` `p16-flip--`
1×	`associate-r/` `-commutative` `associate--r+`

Counts

2 → 10

Calls

2 calls:

Slowest

13.0ms	(*.p16 d1 (-.p16 (+.p16 d2 d4) (+.p16 d3 d1)))
12.0ms	(-.p16 (+.p16 d2 d4) (+.p16 d3 d1))

series0.0ms

Counts

2 → 2

Calls

2 calls:

Slowest

0.0ms	(-.p16 (+.p16 d2 d4) (+.p16 d3 d1))
0.0ms	(*.p16 d1 (-.p16 (+.p16 d2 d4) (+.p16 d3 d1)))

simplify276.0ms

Counts: 16 → 12

prune282.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize78.0ms

Local error

Found 3 expressions with local error:

0.3b	(+.p16 d2 (-.p16 d4 (+.p16 d3 d1)))
0.3b	(*.p16 d1 (+.p16 d2 (-.p16 d4 (+.p16 d3 d1))))
0.2b	(-.p16 d4 (+.p16 d3 d1))

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

2×	`sub-neg`
1×	`distribute-rgt-in` `+-commutative` `associate-+r+` `associate-+r-` `distribute-lft-in` `p16-flip--` `*-commutative` `associate--r+`

Counts

3 → 9

Calls

3 calls:

Slowest

9.0ms	(*.p16 d1 (+.p16 d2 (-.p16 d4 (+.p16 d3 d1))))
4.0ms	(+.p16 d2 (-.p16 d4 (+.p16 d3 d1)))
2.0ms	(-.p16 d4 (+.p16 d3 d1))

series0.0ms

Counts

3 → 3

Calls

3 calls:

Slowest

0.0ms	(+.p16 d2 (-.p16 d4 (+.p16 d3 d1)))
0.0ms	(*.p16 d1 (+.p16 d2 (-.p16 d4 (+.p16 d3 d1))))
0.0ms	(-.p16 d4 (+.p16 d3 d1))

simplify1.4s

Counts: 13 → 12

prune224.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize159.0ms

Local error

Found 3 expressions with local error:

0.3b	(+.p16 (.p16 d1 d2) (.p16 d1 (-.p16 d4 (+.p16 d3 d1))))
0.2b	(*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))
0.2b	(-.p16 d4 (+.p16 d3 d1))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

5×	`sub-neg`
2×	`distribute-rgt-in` `associate-+r+` `distribute-lft-in` `p16-flip--`
1×	`+-commutative` `p16-distribute-lft-out` `associate-r/` `-commutative` `distribute-lft-out` `associate--r+`

Counts

3 → 12

Calls

3 calls:

Slowest

5.0ms	(+.p16 (.p16 d1 d2) (.p16 d1 (-.p16 d4 (+.p16 d3 d1))))
4.0ms	(*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))
2.0ms	(-.p16 d4 (+.p16 d3 d1))

series0.0ms

Counts

3 → 3

Calls

3 calls:

Slowest

0.0ms	(+.p16 (.p16 d1 d2) (.p16 d1 (-.p16 d4 (+.p16 d3 d1))))
0.0ms	(*.p16 d1 (-.p16 d4 (+.p16 d3 d1)))
0.0ms	(-.p16 d4 (+.p16 d3 d1))

simplify1.9s

Counts: 19 → 15

prune441.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize152.0ms

Local error

Found 3 expressions with local error:

0.3b	(*.p16 d1 (-.p16 (-.p16 (+.p16 d2 d4) d3) d1))
0.2b	(-.p16 (-.p16 (+.p16 d2 d4) d3) d1)
0.2b	(-.p16 (+.p16 d2 d4) d3)

rewrite52.0ms

Algorithm

rewrite-expression-head

Rules

10×	`associate--l+`
7×	`sub-neg`
3×	`distribute-rgt-in` `distribute-lft-in` `p16-flip--`
1×	`associate--l-` `associate-r/` `-commutative`

Counts

3 → 16

Calls

3 calls:

Slowest

21.0ms	(*.p16 d1 (-.p16 (-.p16 (+.p16 d2 d4) d3) d1))
18.0ms	(-.p16 (-.p16 (+.p16 d2 d4) d3) d1)
11.0ms	(-.p16 (+.p16 d2 d4) d3)

series0.0ms

Counts

3 → 3

Calls

3 calls:

Slowest

0.0ms	(*.p16 d1 (-.p16 (-.p16 (+.p16 d2 d4) d3) d1))
0.0ms	(-.p16 (-.p16 (+.p16 d2 d4) d3) d1)
0.0ms	(-.p16 (+.p16 d2 d4) d3)

simplify496.0ms

Counts: 26 → 19

prune490.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.1b

regimes738.0ms

Accuracy

-∞% (-63.6b remaining)

Error of 0.4b against oracle of 64.0b and baseline of 64.0b

bsearch3.0ms

end0.0ms

sample3.4s

Algorithm

halfpoints

Results