Details

Time bar (total: 4.5s)

sample133.0ms

Algorithm
halfpoints
Results

simplify30.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
30.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20)))

prune66.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize140.0ms

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)))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
5×p16-distribute-lft-out distribute-lft-out
2×+-commutative
1×associate-+l+
Counts
2 → 9
Calls
2 calls:
Slowest
9.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20)))
6.0ms
(+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2))

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)))

simplify133.0ms

Counts
9 → 11
Calls
9 calls:
Slowest
31.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20)))
25.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20)))
18.0ms
(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
16.0ms
(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
16.0ms
(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))

prune360.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize118.0ms

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
2×distribute-rgt-in associate-+l+ distribute-lft-in
1×+-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)))

simplify31.0ms

Counts
8 → 10
Calls
8 calls:
Slowest
9.0ms
(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
8.0ms
(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
3.0ms
(*.p16 d1 (real->posit16 10))
3.0ms
(+.p16 (real->posit16 10) d2)
3.0ms
(*.p16 (real->posit16 10) d1)

prune419.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.1b

localize152.0ms

Local error

Found 2 expressions with local error:

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

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
1×distribute-rgt-in +-commutative associate-+l+ distribute-lft-in *-commutative
Counts
2 → 5
Calls
2 calls:
Slowest
24.0ms
(*.p16 d1 (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)))
16.0ms
(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))

series0.0ms

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

simplify48.0ms

Counts
5 → 7
Calls
5 calls:
Slowest
17.0ms
(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
17.0ms
(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
6.0ms
(*.p16 d1 (real->posit16 20))
5.0ms
(*.p16 (real->posit16 20) d1)
2.0ms
(real->posit16 10)

prune309.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

localize157.0ms

Local error

Found 2 expressions with local error:

0.3b
(*.p16 d1 (+.p16 (real->posit16 10) (+.p16 d2 (real->posit16 20))))
0.0b
(+.p16 (real->posit16 10) (+.p16 d2 (real->posit16 20)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
1×distribute-rgt-in +-commutative associate-+r+ distribute-lft-in *-commutative
Counts
2 → 5
Calls
2 calls:
Slowest
9.0ms
(*.p16 d1 (+.p16 (real->posit16 10) (+.p16 d2 (real->posit16 20))))
8.0ms
(+.p16 (real->posit16 10) (+.p16 d2 (real->posit16 20)))

series0.0ms

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

simplify46.0ms

Counts
5 → 7
Calls
5 calls:
Slowest
23.0ms
(*.p16 (+.p16 d2 (real->posit16 20)) d1)
17.0ms
(*.p16 d1 (+.p16 d2 (real->posit16 20)))
2.0ms
(real->posit16 20)
2.0ms
(real->posit16 10)
2.0ms
(real->posit16 10)

prune212.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0.0b

regimes272.0ms

Accuracy

-∞% (-63.7b remaining)

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

bsearch2.0ms

end0.0ms

sample1.8s

Algorithm
halfpoints
Results