Details

Time bar (total: 7.0s)

sample94.0ms

Algorithm
halfpoints
Results

simplify297.0ms

Counts
1 → 1

prune53.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize195.0ms

Local error

Found 3 expressions with local error:

0.3b
(+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1))
0.3b
(+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32)))
0.2b
(*.p16 (+.p16 d3 (real->posit16 5)) d1)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
2×+-commutative
1×associate-+l+ *-commutative
Counts
3 → 4
Calls
3 calls:
Slowest
9.0ms
(+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32)))
7.0ms
(+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1))
6.0ms
(*.p16 (+.p16 d3 (real->posit16 5)) d1)

series0.0ms

Counts
3 → 3
Calls
3 calls:
Slowest
0.0ms
(+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1))
0.0ms
(+.p16 (+.p16 (*.p16 d1 d2) (*.p16 (+.p16 d3 (real->posit16 5)) d1)) (*.p16 d1 (real->posit16 32)))
0.0ms
(*.p16 (+.p16 d3 (real->posit16 5)) d1)

simplify520.0ms

Counts
4 → 7

prune409.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize198.0ms

Local error

Found 2 expressions with local error:

0.3b
(*.p16 (+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1)
0.1b
(+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) (+.p16 d3 d2))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
1×+-commutative associate-+l+ associate-+r+ *-commutative
Counts
2 → 4
Calls
2 calls:
Slowest
16.0ms
(*.p16 (+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1)
15.0ms
(+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) (+.p16 d3 d2))

series0.0ms

Counts
2 → 2
Calls
2 calls:
Slowest
0.0ms
(*.p16 (+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) (+.p16 d3 d2)) d1)
0.0ms
(+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) (+.p16 d3 d2))

simplify231.0ms

Counts
4 → 6

prune275.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.1b

localize136.0ms

Local error

Found 2 expressions with local error:

0.3b
(*.p16 (+.p16 (+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d3) d2) d1)
0.2b
(+.p16 (+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d3) d2)

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
1×+-commutative associate-+l+ *-commutative
Counts
2 → 3
Calls
2 calls:
Slowest
42.0ms
(+.p16 (+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d3) d2)
37.0ms
(*.p16 (+.p16 (+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d3) d2) d1)

series0.0ms

Counts
2 → 2
Calls
2 calls:
Slowest
0.0ms
(*.p16 (+.p16 (+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d3) d2) d1)
0.0ms
(+.p16 (+.p16 (+.p16 (real->posit16 5) (real->posit16 32)) d3) d2)

simplify16.0ms

Counts
3 → 5

prune197.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.1b

localize145.0ms

Local error

Found 3 expressions with local error:

0.3b
(*.p16 (+.p16 (real->posit16 5) (+.p16 (real->posit16 32) (+.p16 d3 d2))) d1)
0.1b
(+.p16 (real->posit16 32) (+.p16 d3 d2))
0.1b
(+.p16 (real->posit16 5) (+.p16 (real->posit16 32) (+.p16 d3 d2)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
2×+-commutative associate-+r+
1×*-commutative
Counts
3 → 5
Calls
3 calls:
Slowest
8.0ms
(*.p16 (+.p16 (real->posit16 5) (+.p16 (real->posit16 32) (+.p16 d3 d2))) d1)
7.0ms
(+.p16 (real->posit16 5) (+.p16 (real->posit16 32) (+.p16 d3 d2)))
4.0ms
(+.p16 (real->posit16 32) (+.p16 d3 d2))

series0.0ms

Counts
3 → 3
Calls
3 calls:
Slowest
0.0ms
(*.p16 (+.p16 (real->posit16 5) (+.p16 (real->posit16 32) (+.p16 d3 d2))) d1)
0.0ms
(+.p16 (real->posit16 32) (+.p16 d3 d2))
0.0ms
(+.p16 (real->posit16 5) (+.p16 (real->posit16 32) (+.p16 d3 d2)))

simplify26.0ms

Counts
5 → 8

prune284.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0.1b

regimes427.0ms

Accuracy

-∞% (-63.7b remaining)

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

bsearch2.0ms

end0.0ms

sample3.3s

Algorithm
halfpoints
Results