Details

Time bar (total: 8.1s)

sample141.0ms

Algorithm
halfpoints
Results

simplify50.0ms

Calls
1 calls:
Slowest
49.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3))

prune165.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize125.0ms

Local error

Found 2 expressions with local error:

0.2b
(*.p16 (+.p16 (real->posit16 3) (+.p16 d2 d3)) d1)
0.2b
(+.p16 (real->posit16 3) (+.p16 d2 d3))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
+-commutative associate-+r+
*-commutative
Calls
2 calls:
Slowest
5.0ms
(*.p16 (+.p16 (real->posit16 3) (+.p16 d2 d3)) d1)
4.0ms
(+.p16 (real->posit16 3) (+.p16 d2 d3))

series0.0ms

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

simplify28.0ms

Calls
2 calls:
Slowest
14.0ms
(*.p16 (+.p16 (real->posit16 3) (+.p16 d2 d3)) d1)
14.0ms
(*.p16 (+.p16 (real->posit16 3) (+.p16 d2 d3)) d1)

prune778.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize143.0ms

Local error

Found 2 expressions with local error:

0.2b
(*.p16 (+.p16 (+.p16 (real->posit16 3) d3) d2) d1)
0.2b
(+.p16 (+.p16 (real->posit16 3) d3) d2)

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
+-commutative associate-+l+
*-commutative
Calls
2 calls:
Slowest
17.0ms
(+.p16 (+.p16 (real->posit16 3) d3) d2)
14.0ms
(*.p16 (+.p16 (+.p16 (real->posit16 3) d3) d2) d1)

series0.0ms

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

simplify2.0ms

Calls
1 calls:
Slowest
1.0ms
(real->posit16 3)

prune233.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.1b

localize128.0ms

Local error

Found 2 expressions with local error:

0.2b
(*.p16 (+.p16 (+.p16 (real->posit16 3) d2) d3) d1)
0.2b
(+.p16 (+.p16 (real->posit16 3) d2) d3)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
+-commutative associate-+l+
*-commutative
Calls
2 calls:
Slowest
9.0ms
(*.p16 (+.p16 (+.p16 (real->posit16 3) d2) d3) d1)
9.0ms
(+.p16 (+.p16 (real->posit16 3) d2) d3)

series0.0ms

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

simplify2.0ms

Calls
1 calls:
Slowest
1.0ms
(real->posit16 3)

prune283.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.1b

localize233.0ms

Local error

Found 2 expressions with local error:

0.4b
(+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2))
0.3b
(+.p16 (+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
p16-distribute-lft-out *-commutative distribute-lft-out
+-commutative distribute-rgt-out
associate-+l+
Calls
2 calls:
Slowest
41.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3))
7.0ms
(+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2))

series0.0ms

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

simplify185.0ms

Calls
13 calls:
Slowest
39.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3))
26.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3))
16.0ms
(+.p16 (+.p16 (real->posit16 3) d2) d3)
16.0ms
(+.p16 (+.p16 (real->posit16 3) d2) d3)
15.0ms
(+.p16 (+.p16 (real->posit16 3) d2) d3)

prune796.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes1.2s

Accuracy

-∞% (-63.7b remaining)

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

bsearch2.0ms

end0.0ms

sample3.6s

Algorithm
halfpoints
Results