Details

sample124.0ms

Algorithm

halfpoints

Results

simplify1.5s

Counts: 1 → 1

prune43.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize153.0ms

Local error

Found 2 expressions with local error:

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

rewrite26.0ms

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

14.0ms	(*.p16 d1 (-.p16 (+.p16 d2 d4) (+.p16 d3 d1)))
11.0ms	(-.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)))

simplify5.3s

Counts: 12 → 12

prune222.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize81.0ms

Local error

Found 3 expressions with local error:

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

rewrite10.0ms

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

3.0ms	(+.p16 d2 (-.p16 d4 (+.p16 d3 d1)))
3.0ms	(*.p16 d1 (+.p16 d2 (-.p16 d4 (+.p16 d3 d1))))
3.0ms	(-.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 d4 (+.p16 d3 d1))
0.0ms	(*.p16 d1 (+.p16 d2 (-.p16 d4 (+.p16 d3 d1))))

simplify1.1s

Counts: 12 → 12

prune241.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize87.0ms

Local error

Found 3 expressions with local error:

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

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 11

Calls

3 calls:

Slowest

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

series0.0ms

Counts

3 → 3

Calls

3 calls:

Slowest

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

simplify1.5s

Counts: 14 → 14

prune207.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize110.0ms

Local error

Found 2 expressions with local error:

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

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

1×	`distribute-rgt-in` `+-commutative` `associate-+l+` `associate-+r+` `associate-+r-` `sub-neg` `distribute-lft-in` `*-commutative`

Counts

2 → 7

Calls

2 calls:

Slowest

9.0ms	(+.p16 (+.p16 d2 d4) (-.p16 (neg.p16 d3) d1))
7.0ms	(*.p16 d1 (+.p16 (+.p16 d2 d4) (-.p16 (neg.p16 d3) d1)))

series0.0ms

Counts

2 → 2

Calls

2 calls:

Slowest

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

simplify984.0ms

Counts: 9 → 9

prune229.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.1b

regimes519.0ms

Accuracy

-∞% (-63.6b remaining)

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

bsearch1.0ms

end0.0ms

sample3.0s

Algorithm

halfpoints

Results