Details

Time bar (total: 5.6s)

sample132.0ms

Algorithm
halfpoints
Results

simplify51.0ms

Calls
1 calls:
Slowest
51.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3))

prune98.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize101.0ms

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))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
+-commutative associate-+r+ *-commutative
Calls
2 calls:
Slowest
2.0ms
(+.p16 (real->posit16 3) (+.p16 d2 d3))
2.0ms
(*.p16 (+.p16 (real->posit16 3) (+.p16 d2 d3)) d1)

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))

simplify66.0ms

Calls
2 calls:
Slowest
36.0ms
(*.p16 (+.p16 (real->posit16 3) (+.p16 d2 d3)) d1)
29.0ms
(*.p16 (+.p16 (real->posit16 3) (+.p16 d2 d3)) d1)

prune188.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize95.0ms

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)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
+-commutative associate-+l+ *-commutative
Calls
2 calls:
Slowest
13.0ms
(+.p16 (+.p16 (real->posit16 3) d2) d3)
10.0ms
(*.p16 (+.p16 (+.p16 (real->posit16 3) d2) d3) d1)

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
2.0ms
(real->posit16 3)

prune167.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.1b

localize188.0ms

Local error

Found 2 expressions with local error:

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

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
p16-distribute-lft-out distribute-lft-out
+-commutative
associate-+l+
Calls
2 calls:
Slowest
8.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3))
4.0ms
(+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2))

series0.0ms

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

simplify146.0ms

Calls
9 calls:
Slowest
39.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3))
33.0ms
(+.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)

prune440.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.1b

localize89.0ms

Local error

Found 2 expressions with local error:

0.4b
(+.p16 (*.p16 d1 (+.p16 (real->posit16 3) d2)) (*.p16 d1 d3))
0.1b
(*.p16 d1 (+.p16 (real->posit16 3) d2))

rewrite8.0ms

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
5.0ms
(+.p16 (*.p16 d1 (+.p16 (real->posit16 3) d2)) (*.p16 d1 d3))
3.0ms
(*.p16 d1 (+.p16 (real->posit16 3) d2))

series0.0ms

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

simplify61.0ms

Calls
8 calls:
Slowest
16.0ms
(+.p16 (+.p16 (real->posit16 3) d2) d3)
15.0ms
(+.p16 (+.p16 (real->posit16 3) d2) d3)
8.0ms
(*.p16 d1 (real->posit16 3))
7.0ms
(*.p16 (real->posit16 3) d1)
5.0ms
(+.p16 (real->posit16 3) d2)

prune358.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.1b

regimes466.0ms

Accuracy

-∞% (-63.7b remaining)

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

bsearch2.0ms

end0.0ms

sample2.9s

Algorithm
halfpoints
Results