Details

sample76.0ms

Algorithm

halfpoints

Results

simplify130.0ms

Counts

1 → 1

Calls

1 calls:

Slowest

130.0ms

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

prune20.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize84.0ms

Local error

Found 2 expressions with local error:

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

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 8

Calls

2 calls:

Slowest

6.0ms	(+.p16 (-.p16 d2 d3) (-.p16 d4 d1))
6.0ms	(*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))

series0.0ms

Counts

2 → 2

Calls

2 calls:

Slowest

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

simplify120.0ms

Counts

5 → 10

Calls

5 calls:

Slowest

55.0ms	(*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
54.0ms	(*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
5.0ms	(*.p16 d1 (-.p16 d4 d1))
5.0ms	(*.p16 (-.p16 d4 d1) d1)
1.0ms	(neg.p16 d1)

prune142.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize99.0ms

Local error

Found 3 expressions with local error:

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

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 9

Calls

3 calls:

Slowest

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

series0.0ms

Counts

3 → 3

Calls

3 calls:

Slowest

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

simplify56.0ms

Counts

4 → 12

Calls

4 calls:

Slowest

26.0ms	(*.p16 d1 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))
21.0ms	(*.p16 (+.p16 (neg.p16 d3) (-.p16 d4 d1)) d1)
8.0ms	(neg.p16 d1)
1.0ms	(-.p16 d4 d1)

prune395.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.1b

localize96.0ms

Local error

Found 3 expressions with local error:

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

rewrite19.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 10

Calls

3 calls:

Slowest

7.0ms	(*.p16 d1 (+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1)))
6.0ms	(+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1))
5.0ms	(-.p16 (+.p16 (neg.p16 d3) d4) d1)

series0.0ms

Counts

3 → 3

Calls

3 calls:

Slowest

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

simplify398.0ms

Counts

5 → 13

Calls

5 calls:

Slowest

198.0ms	(*.p16 (-.p16 (+.p16 (neg.p16 d3) d4) d1) d1)
197.0ms	(*.p16 d1 (-.p16 (+.p16 (neg.p16 d3) d4) d1))
1.0ms	(neg.p16 d3)
1.0ms	(-.p16 d4 d1)
1.0ms	(neg.p16 d1)

prune298.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize93.0ms

Local error

Found 3 expressions with local error:

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

rewrite73.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 13

Calls

3 calls:

Slowest

38.0ms	(-.p16 (+.p16 (-.p16 d2 d3) d4) d1)
29.0ms	(*.p16 d1 (-.p16 (+.p16 (-.p16 d2 d3) d4) d1))
6.0ms	(+.p16 (-.p16 d2 d3) d4)

series0.0ms

Counts

3 → 3

Calls

3 calls:

Slowest

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

simplify44.0ms

Counts

6 → 16

Calls

6 calls:

Slowest

29.0ms	(+.p16 (+.p16 (-.p16 d2 d3) d4) d1)
5.0ms	(*.p16 (-.p16 d4 d1) d1)
5.0ms	(*.p16 d1 (-.p16 d4 d1))
2.0ms	(*.p16 (neg.p16 d1) d1)
2.0ms	(*.p16 d1 (neg.p16 d1))

prune213.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes534.0ms

Accuracy

-∞% (-63.6b remaining)

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

bsearch2.0ms

end0.0ms

sample3.6s

Algorithm

halfpoints

Results