Details

sample80.0ms

Algorithm

halfpoints

Results

simplify1.1s

Counts: 1 → 1

prune36.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize136.0ms

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)))

rewrite22.0ms

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

12.0ms	(*.p16 d1 (-.p16 (+.p16 d2 d4) (+.p16 d3 d1)))
10.0ms	(-.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

prune270.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize165.0ms

Local error

Found 3 expressions with local error:

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

rewrite83.0ms

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

37.0ms	(*.p16 d1 (-.p16 (-.p16 (+.p16 d2 d4) d3) d1))
35.0ms	(-.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 (+.p16 d2 d4) d3)
0.0ms	(*.p16 d1 (-.p16 (-.p16 (+.p16 d2 d4) d3) d1))
0.0ms	(-.p16 (-.p16 (+.p16 d2 d4) d3) d1)

simplify6.8s

Counts: 19 → 19

prune454.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize124.0ms

Local error

Found 3 expressions with local error:

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

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 13

Calls

3 calls:

Slowest

8.0ms	(*.p16 d1 (-.p16 (+.p16 d2 (-.p16 d4 d3)) d1))
7.0ms	(-.p16 (+.p16 d2 (-.p16 d4 d3)) d1)
3.0ms	(+.p16 d2 (-.p16 d4 d3))

series0.0ms

Counts

3 → 3

Calls

3 calls:

Slowest

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

simplify3.8s

Counts: 16 → 16

prune333.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize171.0ms

Local error

Found 3 expressions with local error:

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

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

2×	`*-commutative`
1×	`+-commutative` `distribute-rgt-out`

Counts

3 → 4

Calls

3 calls:

Slowest

5.0ms	(+.p16 (.p16 (+.p16 d2 d4) d1) (.p16 (neg.p16 (+.p16 d3 d1)) d1))
3.0ms	(*.p16 (+.p16 d2 d4) d1)
2.0ms	(*.p16 (neg.p16 (+.p16 d3 d1)) d1)

series0.0ms

Counts

3 → 3

Calls

3 calls:

Slowest

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

simplify926.0ms

Counts: 7 → 7

prune166.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes749.0ms

Accuracy

-∞% (-63.6b remaining)

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

bsearch2.0ms

end0.0ms

sample3.7s

Algorithm

halfpoints

Results