Details

Time bar (total: 7.3s)

sample199.0ms

Algorithm
halfpoints
Results

simplify31.0ms

Calls
1 calls:
Slowest
31.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3))

prune104.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize105.0ms

Local error

Found 2 expressions with local error:

0.3b
(*.p16 (+.p16 (real->posit16 3) (+.p16 d2 d3)) d1)
0.2b
(+.p16 (real->posit16 3) (+.p16 d2 d3))

rewrite10.0ms

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

simplify70.0ms

Calls
2 calls:
Slowest
41.0ms
(*.p16 (+.p16 (real->posit16 3) (+.p16 d2 d3)) d1)
28.0ms
(*.p16 (+.p16 (real->posit16 3) (+.p16 d2 d3)) d1)

prune235.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize90.0ms

Local error

Found 2 expressions with local error:

0.3b
(*.p16 (+.p16 (+.p16 (real->posit16 3) d2) d3) d1)
0.2b
(+.p16 (+.p16 (real->posit16 3) d2) d3)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
+-commutative associate-+l+ *-commutative
Calls
2 calls:
Slowest
7.0ms
(+.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
2.0ms
(real->posit16 3)

prune172.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.1b

localize247.0ms

Local error

Found 2 expressions with local error:

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

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
p16-distribute-lft-out distribute-lft-out
+-commutative
associate-+l+
Calls
2 calls:
Slowest
9.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3))
5.0ms
(+.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
9 calls:
Slowest
55.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3))
49.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3))
17.0ms
(+.p16 (+.p16 (real->posit16 3) d2) d3)
16.0ms
(+.p16 (+.p16 (real->posit16 3) d2) d3)
16.0ms
(+.p16 (+.p16 (real->posit16 3) d2) d3)

prune700.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

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
4.0ms
(+.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))

simplify64.0ms

Calls
8 calls:
Slowest
23.0ms
(+.p16 (+.p16 (real->posit16 3) d2) d3)
17.0ms
(+.p16 (+.p16 (real->posit16 3) d2) d3)
5.0ms
(*.p16 (real->posit16 3) d1)
5.0ms
(*.p16 d1 (real->posit16 3))
5.0ms
(+.p16 (real->posit16 3) d2)

prune499.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0.0b

regimes820.0ms

Accuracy

-∞% (-63.7b remaining)

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

bsearch1.0ms

end0.0ms

sample3.6s

Algorithm
halfpoints
Results