Details

Time bar (total: 7.3s)

sample115.0ms

Algorithm
halfpoints
Results

simplify200.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
200.0ms
(-.p16 (+.p16 (-.p16 (*.p16 d1 d2) (*.p16 d1 d3)) (*.p16 d4 d1)) (*.p16 d1 d1))

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

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
sub-neg
distribute-rgt-in +-commutative associate-+l+ associate-+r+ associate-+r- distribute-lft-in *-commutative associate-+l-
Counts
2 → 8
Calls
2 calls:
Slowest
14.0ms
(+.p16 (-.p16 d2 d3) (-.p16 d4 d1))
13.0ms
(*.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)))

simplify225.0ms

Counts
5 → 10
Calls
5 calls:
Slowest
115.0ms
(*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
88.0ms
(*.p16 d1 (+.p16 (-.p16 d2 d3) (-.p16 d4 d1)))
10.0ms
(*.p16 (-.p16 d4 d1) d1)
10.0ms
(*.p16 d1 (-.p16 d4 d1))
1.0ms
(neg.p16 d1)

prune209.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize134.0ms

Local error

Found 3 expressions with local error:

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

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
associate-+r-
+-commutative associate-+r+
distribute-rgt-in sub-neg distribute-lft-in *-commutative
Counts
3 → 9
Calls
3 calls:
Slowest
10.0ms
(*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1))))
10.0ms
(+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))
8.0ms
(+.p16 (neg.p16 d3) (-.p16 d4 d1))

series0.0ms

Counts
3 → 3
Calls
3 calls:
Slowest
0.0ms
(+.p16 (neg.p16 d3) (-.p16 d4 d1))
0.0ms
(+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))
0.0ms
(*.p16 d1 (+.p16 d2 (+.p16 (neg.p16 d3) (-.p16 d4 d1))))

simplify108.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
60.0ms
(*.p16 d1 (+.p16 (neg.p16 d3) (-.p16 d4 d1)))
43.0ms
(*.p16 (+.p16 (neg.p16 d3) (-.p16 d4 d1)) d1)
2.0ms
(-.p16 d4 d1)
1.0ms
(neg.p16 d1)

prune267.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize101.0ms

Local error

Found 3 expressions with local error:

0.2b
(+.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)

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
associate-+r+ sub-neg associate--l+
distribute-rgt-in +-commutative associate-+r- distribute-lft-in p16-flip-- *-commutative
Counts
3 → 10
Calls
3 calls:
Slowest
15.0ms
(+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1))
14.0ms
(*.p16 d1 (+.p16 d2 (-.p16 (+.p16 (neg.p16 d3) d4) d1)))
12.0ms
(-.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)

simplify655.0ms

Counts
5 → 13
Calls
5 calls:
Slowest
334.0ms
(*.p16 (-.p16 (+.p16 (neg.p16 d3) d4) d1) d1)
314.0ms
(*.p16 d1 (-.p16 (+.p16 (neg.p16 d3) d4) d1))
2.0ms
(-.p16 d4 d1)
2.0ms
(neg.p16 d3)
1.0ms
(neg.p16 d1)

prune569.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize138.0ms

Local error

Found 2 expressions with local error:

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

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
distribute-rgt-in +-commutative associate-+l+ associate-+r+ associate-+r- sub-neg distribute-lft-in unsub-neg *-commutative associate-+l-
Counts
2 → 8
Calls
2 calls:
Slowest
9.0ms
(+.p16 (+.p16 d2 (neg.p16 d3)) (-.p16 d4 d1))
8.0ms
(*.p16 d1 (+.p16 (+.p16 d2 (neg.p16 d3)) (-.p16 d4 d1)))

series0.0ms

Counts
2 → 2
Calls
2 calls:
Slowest
0.0ms
(+.p16 (+.p16 d2 (neg.p16 d3)) (-.p16 d4 d1))
0.0ms
(*.p16 d1 (+.p16 (+.p16 d2 (neg.p16 d3)) (-.p16 d4 d1)))

simplify13.0ms

Counts
5 → 10
Calls
5 calls:
Slowest
5.0ms
(*.p16 d1 (-.p16 d4 d1))
5.0ms
(*.p16 (-.p16 d4 d1) d1)
1.0ms
(-.p16 d4 d1)
1.0ms
(-.p16 d4 d1)
1.0ms
(neg.p16 d1)

prune224.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes512.0ms

Accuracy

-∞% (-63.6b remaining)

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

bsearch1.0ms

end0.0ms

sample3.5s

Algorithm
halfpoints
Results