Details

Time bar (total: 4.6s)

sample143.0ms

Algorithm
halfpoints
Results

simplify52.0ms

Calls
1 calls:
Slowest
52.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20)))

prune105.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize115.0ms

Local error

Found 2 expressions with local error:

0.3b
(*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1)
0.1b
(+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
+-commutative associate-+r+ *-commutative
Calls
2 calls:
Slowest
6.0ms
(+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2))
6.0ms
(*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1)

series0.0ms

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))

simplify105.0ms

Calls
2 calls:
Slowest
58.0ms
(*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1)
47.0ms
(*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1)

prune220.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize108.0ms

Local error

Found 1 expressions with local error:

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

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
*-commutative
Calls
1 calls:
Slowest
9.0ms
(*.p16 (+.p16 (+.p16 (real->posit16 20) (real->posit16 10)) d2) d1)

series0.0ms

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

simplify0.0ms

Calls
0 calls:
Slowest

prune62.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.1b

localize113.0ms

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)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
p16-distribute-lft-out distribute-lft-out
+-commutative
associate-+l+
Calls
2 calls:
Slowest
5.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20)))
2.0ms
(+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2))

series0.0ms

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)))

simplify149.0ms

Calls
9 calls:
Slowest
42.0ms
(+.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)))
24.0ms
(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
18.0ms
(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
17.0ms
(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))

prune416.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.1b

localize67.0ms

Local error

Found 2 expressions with local error:

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

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
distribute-rgt-in associate-+l+ distribute-lft-in
+-commutative p16-distribute-lft-out *-commutative distribute-lft-out
Calls
2 calls:
Slowest
14.0ms
(*.p16 d1 (+.p16 (real->posit16 10) d2))
5.0ms
(+.p16 (*.p16 d1 (+.p16 (real->posit16 10) d2)) (*.p16 d1 (real->posit16 20)))

series0.0ms

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

simplify40.0ms

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))
3.0ms
(+.p16 (real->posit16 10) d2)
3.0ms
(*.p16 d1 (real->posit16 10))
3.0ms
(*.p16 (real->posit16 10) d1)

prune269.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.1b

regimes214.0ms

Accuracy

-∞% (-63.7b remaining)

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

bsearch2.0ms

end0.0ms

sample2.4s

Algorithm
halfpoints
Results