Details

Time bar (total: 31.0s)

sample103.0ms

Algorithm
halfpoints
Results

simplify1.3s

Counts
1 → 1

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize115.0ms

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)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
sub-neg associate--l+
distribute-rgt-in distribute-lft-in p16-flip--
associate-*r/ *-commutative associate--r+
Counts
2 → 10
Calls
2 calls:
Slowest
11.0ms
(*.p16 d1 (-.p16 (+.p16 d2 d4) (+.p16 d3 d1)))
9.0ms
(-.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)))

simplify5.2s

Counts
12 → 12

prune316.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize92.0ms

Local error

Found 3 expressions with local error:

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

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
10×associate--l+
sub-neg
distribute-rgt-in distribute-lft-in p16-flip--
associate--l- associate-*r/ *-commutative
Counts
3 → 16
Calls
3 calls:
Slowest
19.0ms
(*.p16 d1 (-.p16 (-.p16 (+.p16 d2 d4) d3) d1))
17.0ms
(-.p16 (-.p16 (+.p16 d2 d4) d3) d1)
14.0ms
(-.p16 (+.p16 d2 d4) d3)

series0.0ms

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

simplify8.2s

Counts
19 → 19

prune487.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize148.0ms

Local error

Found 3 expressions with local error:

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

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
10×associate--l+
sub-neg
distribute-rgt-in distribute-lft-in p16-flip--
associate--l- associate-*r/ *-commutative
Counts
3 → 16
Calls
3 calls:
Slowest
38.0ms
(*.p16 d1 (-.p16 (-.p16 (+.p16 d2 d4) d3) d1))
32.0ms
(-.p16 (-.p16 (+.p16 d2 d4) d3) d1)
6.0ms
(-.p16 (+.p16 d2 d4) d3)

series0.0ms

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

simplify8.0s

Counts
19 → 19

prune467.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize84.0ms

Local error

Found 3 expressions with local error:

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

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
sub-neg
distribute-rgt-in +-commutative associate-+r+ associate-+r- distribute-lft-in p16-flip-- *-commutative associate--r+
Counts
3 → 9
Calls
3 calls:
Slowest
4.0ms
(+.p16 d2 (-.p16 d4 (+.p16 d1 d3)))
3.0ms
(*.p16 d1 (+.p16 d2 (-.p16 d4 (+.p16 d1 d3))))
2.0ms
(-.p16 d4 (+.p16 d1 d3))

series0.0ms

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

simplify1.6s

Counts
12 → 12

prune231.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes767.0ms

Accuracy

-∞% (-63.6b remaining)

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

bsearch1.0ms

end0.0ms

sample3.6s

Algorithm
halfpoints
Results