Details

Time bar (total: 5.0s)

sample70.0ms

Algorithm
halfpoints
Results

simplify38.0ms

Calls
1 calls:
Slowest
38.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3))

prune39.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize71.0ms

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))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
+-commutative associate-+r+ *-commutative
Calls
2 calls:
Slowest
11.0ms
(*.p16 (+.p16 (real->posit16 3) (+.p16 d2 d3)) d1)
2.0ms
(+.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)
13.0ms
(*.p16 (+.p16 (real->posit16 3) (+.p16 d2 d3)) d1)

prune98.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize56.0ms

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)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
+-commutative associate-+l+ *-commutative
Calls
2 calls:
Slowest
6.0ms
(+.p16 (+.p16 (real->posit16 3) d2) d3)
5.0ms
(*.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
1.0ms
(real->posit16 3)

prune95.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.1b

localize102.0ms

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))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
p16-distribute-lft-out distribute-lft-out
+-commutative
associate-+l+
Calls
2 calls:
Slowest
4.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3))
2.0ms
(+.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))

simplify93.0ms

Calls
9 calls:
Slowest
26.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3))
24.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3))
13.0ms
(+.p16 (+.p16 (real->posit16 3) d2) d3)
7.0ms
(+.p16 (+.p16 (real->posit16 3) d2) d3)
7.0ms
(+.p16 (+.p16 (real->posit16 3) d2) d3)

prune244.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.1b

localize38.0ms

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))

rewrite4.0ms

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
2.0ms
(+.p16 (*.p16 d1 (+.p16 (real->posit16 3) d2)) (*.p16 d1 d3))
2.0ms
(*.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))

simplify29.0ms

Calls
8 calls:
Slowest
8.0ms
(+.p16 (+.p16 (real->posit16 3) d2) d3)
7.0ms
(+.p16 (+.p16 (real->posit16 3) d2) d3)
3.0ms
(+.p16 (real->posit16 3) d2)
3.0ms
(+.p16 (real->posit16 3) d2)
3.0ms
(*.p16 (real->posit16 3) d1)

prune186.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.1b

regimes345.0ms

Accuracy

-∞% (-63.7b remaining)

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

bsearch1.0ms

end0.0ms

sample3.4s

Algorithm
halfpoints
Results