Details

Time bar (total: 4.7s)

sample83.0ms

Algorithm
halfpoints
Results

simplify28.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
28.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20)))

prune78.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize174.0ms

Local error

Found 2 expressions with local error:

0.2b
(*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1)
0.1b
(+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
+-commutative associate-+r+ *-commutative
Counts
2 → 3
Calls
2 calls:
Slowest
9.0ms
(*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1)
8.0ms
(+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2))

series0.0ms

Counts
2 → 2
Calls
2 calls:
Slowest
0.0ms
(*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1)
0.0ms
(+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2))

simplify103.0ms

Counts
2 → 5
Calls
2 calls:
Slowest
56.0ms
(*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1)
47.0ms
(*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1)

prune288.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize167.0ms

Local error

Found 1 expressions with local error:

0.2b
(*.p16 (+.p16 (+.p16 (real->posit16 20) (real->posit16 10)) d2) d1)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
*-commutative
Counts
1 → 1
Calls
1 calls:
Slowest
15.0ms
(*.p16 (+.p16 (+.p16 (real->posit16 20) (real->posit16 10)) d2) d1)

series0.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
0.0ms
(*.p16 (+.p16 (+.p16 (real->posit16 20) (real->posit16 10)) d2) d1)

simplify0.0ms

Counts
0 → 2
Calls
0 calls:
Slowest

prune112.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize231.0ms

Local error

Found 2 expressions with local error:

0.3b
(+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2))
0.2b
(+.p16 (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20)))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
p16-distribute-lft-out distribute-lft-out
+-commutative
associate-+l+
Counts
2 → 9
Calls
2 calls:
Slowest
7.0ms
(+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2))
6.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20)))

series0.0ms

Counts
2 → 2
Calls
2 calls:
Slowest
0.0ms
(+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2))
0.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20)))

simplify123.0ms

Counts
9 → 11
Calls
9 calls:
Slowest
45.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20)))
27.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20)))
16.0ms
(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
10.0ms
(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
8.0ms
(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))

prune338.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize156.0ms

Local error

Found 2 expressions with local error:

0.2b
(*.p16 d1 (+.p16 (real->posit16 10) d2))
0.2b
(+.p16 (*.p16 d1 (+.p16 (real->posit16 10) d2)) (*.p16 d1 (real->posit16 20)))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
distribute-rgt-in associate-+l+ distribute-lft-in
+-commutative p16-distribute-lft-out *-commutative distribute-lft-out
Counts
2 → 8
Calls
2 calls:
Slowest
3.0ms
(+.p16 (*.p16 d1 (+.p16 (real->posit16 10) d2)) (*.p16 d1 (real->posit16 20)))
3.0ms
(*.p16 d1 (+.p16 (real->posit16 10) d2))

series0.0ms

Counts
2 → 2
Calls
2 calls:
Slowest
0.0ms
(*.p16 d1 (+.p16 (real->posit16 10) d2))
0.0ms
(+.p16 (*.p16 d1 (+.p16 (real->posit16 10) d2)) (*.p16 d1 (real->posit16 20)))

simplify46.0ms

Counts
8 → 10
Calls
8 calls:
Slowest
17.0ms
(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
9.0ms
(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
6.0ms
(+.p16 (real->posit16 10) d2)
5.0ms
(+.p16 (real->posit16 10) d2)
3.0ms
(*.p16 (real->posit16 10) d1)

prune651.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

regimes294.0ms

Accuracy

-∞% (-63.7b remaining)

Error of 0.3b against oracle of 64.0b and baseline of 64.0b

bsearch3.0ms

end0.0ms

sample1.8s

Algorithm
halfpoints
Results