Details

Time bar (total: 8.8s)

sample113.0ms

Algorithm
halfpoints
Results

simplify521.0ms

Counts
1 → 1

prune85.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize214.0ms

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

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
+-commutative
associate-+l+ *-commutative
Counts
3 → 4
Calls
3 calls:
Slowest
10.0ms
(+.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)

simplify686.0ms

Counts
7 → 7

prune432.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize163.0ms

Local error

Found 3 expressions with local error:

0.3b
(*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)
0.2b
(+.p16 (real->posit16 5) (+.p16 d3 d2))
0.1b
(+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
+-commutative
associate-+l+ associate-+r+ *-commutative
Counts
3 → 5
Calls
3 calls:
Slowest
26.0ms
(+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32))
23.0ms
(*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)
8.0ms
(+.p16 (real->posit16 5) (+.p16 d3 d2))

series37.0ms

Counts
3 → 3
Calls
3 calls:
Slowest
1.0ms
(*.p16 (+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32)) d1)
0.0ms
(+.p16 (real->posit16 5) (+.p16 d3 d2))
0.0ms
(+.p16 (+.p16 (real->posit16 5) (+.p16 d3 d2)) (real->posit16 32))

simplify296.0ms

Counts
8 → 8

prune214.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.1b

localize156.0ms

Local error

Found 2 expressions with local error:

0.4b
(*.p16 d1 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32))))
0.3b
(+.p16 (*.p16 d1 d2) (*.p16 d1 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32)))))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
distribute-rgt-in associate-+r+ distribute-lft-in
+-commutative p16-distribute-lft-out *-commutative distribute-lft-out
Counts
2 → 8
Calls
2 calls:
Slowest
8.0ms
(*.p16 d1 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32))))
7.0ms
(+.p16 (*.p16 d1 d2) (*.p16 d1 (+.p16 d3 (+.p16 (real->posit16 5) (real->posit16 32)))))

series0.0ms

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

simplify249.0ms

Counts
10 → 10

prune574.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

localize166.0ms

Local error

Found 2 expressions with local error:

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

rewrite373.0ms

Algorithm
rewrite-expression-head
Rules
p16-distribute-lft-out distribute-lft-out
associate-+r+
+-commutative
distribute-rgt-in distribute-lft-in
Counts
2 → 11
Calls
2 calls:
Slowest
369.0ms
(+.p16 (*.p16 d1 d2) (+.p16 (*.p16 d1 d3) (*.p16 d1 (+.p16 (real->posit16 5) (real->posit16 32)))))
4.0ms
(+.p16 (*.p16 d1 d3) (*.p16 d1 (+.p16 (real->posit16 5) (real->posit16 32))))

series0.0ms

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

simplify99.0ms

Counts
13 → 13

prune649.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0.0b

regimes690.0ms

Accuracy

-∞% (-63.7b remaining)

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

bsearch3.0ms

end0.0ms

sample3.0s

Algorithm
halfpoints
Results