Details

Time bar (total: 12.3s)

sample132.0ms

Algorithm
halfpoints

simplify74.0ms

Counts
1 → 1
Iterations
IterNodes
done58
458
350
234
119
010

prune59.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize140.0ms

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)

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
introduce-quire -p16-rgt-identity-expand
*p16-lft-identity-expand insert-quire-add associate-*l* /p16-rgt-identity-expand *p16-rgt-identity-expand associate-+l- p16-*-un-lft-identity
+p16-lft-identity-expand +p16-rgt-identity-expand
+-commutative associate-+l+ associate-*l/ *-commutative
Counts
2 → 27
Calls
2 calls:
22.0ms
(*.p16 (+.p16 (+.p16 (real->posit16 3) d3) d2) d1)
34.0ms
(+.p16 (+.p16 (real->posit16 3) d3) d2)

series0.0ms

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

simplify1.4s

Counts
29 → 29
Iterations
IterNodes
done2083
72083
6791
5327
4186
3109
265
136
024

prune581.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize171.0ms

Local error

Found 2 expressions with local error:

0.2b
(*.p16 (quire16->posit16 (quire16-mul-add (quire16-mul-add (posit16->quire16 (real->posit16 3)) d3 (real->posit16 1.0)) d2 (real->posit16 1.0))) d1)
7.6b
(quire16-mul-add (quire16-mul-add (posit16->quire16 (real->posit16 3)) d3 (real->posit16 1.0)) d2 (real->posit16 1.0))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
associate-*l*
*p16-lft-identity-expand /p16-rgt-identity-expand *p16-rgt-identity-expand p16-*-un-lft-identity
+p16-lft-identity-expand introduce-quire -p16-rgt-identity-expand associate-*l/ *-commutative +p16-rgt-identity-expand
Counts
2 → 13
Calls
2 calls:
3.0ms
(*.p16 (quire16->posit16 (quire16-mul-add (quire16-mul-add (posit16->quire16 (real->posit16 3)) d3 (real->posit16 1.0)) d2 (real->posit16 1.0))) d1)
0.0ms
(quire16-mul-add (quire16-mul-add (posit16->quire16 (real->posit16 3)) d3 (real->posit16 1.0)) d2 (real->posit16 1.0))

series0.0ms

Counts
2 → 2
Calls
2 calls:
0.0ms
(*.p16 (quire16->posit16 (quire16-mul-add (quire16-mul-add (posit16->quire16 (real->posit16 3)) d3 (real->posit16 1.0)) d2 (real->posit16 1.0))) d1)
0.0ms
(quire16-mul-add (quire16-mul-add (posit16->quire16 (real->posit16 3)) d3 (real->posit16 1.0)) d2 (real->posit16 1.0))

simplify9.0ms

Counts
15 → 15
Iterations
IterNodes
done18
118
016

prune208.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.1b

localize72.0ms

Local error

Found 2 expressions with local error:

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

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
20×*p16-lft-identity-expand p16-*-un-lft-identity
12×associate-*l*
p16-distribute-lft-out *p16-rgt-identity-expand distribute-lft-out
introduce-quire
-p16-rgt-identity-expand
+p16-lft-identity-expand /p16-rgt-identity-expand insert-quire-fdp-add +p16-rgt-identity-expand
associate-+l+ distribute-rgt-out
+-commutative associate-+r+ associate-+r- insert-quire-add associate-*l/ *-commutative associate-+l-
Counts
2 → 49
Calls
2 calls:
16.0ms
(+.p16 (real->posit16 3) (+.p16 d3 d2))
9.0ms
(*.p16 (+.p16 (real->posit16 3) (+.p16 d3 d2)) d1)

series0.0ms

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

simplify1.0s

Counts
51 → 51
Iterations
IterNodes
done2000
52000
41030
3254
282
134
021

prune333.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.1b

localize115.0ms

Local error

Found 2 expressions with local error:

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

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
10×introduce-quire
-p16-rgt-identity-expand
associate-+l+ +p16-lft-identity-expand +p16-rgt-identity-expand
insert-quire-add insert-quire-fdp-add
p16-distribute-lft-out associate-+l- distribute-lft-out
associate-+r+
associate-+r-
distribute-rgt-in +-commutative *p16-lft-identity-expand distribute-lft-in /p16-rgt-identity-expand *p16-rgt-identity-expand p16-*-un-lft-identity
Counts
2 → 49
Calls
2 calls:
5.0ms
(+.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

Counts
2 → 2
Calls
2 calls:
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))

simplify4.0s

Counts
51 → 51
Iterations
IterNodes
done2033
42033
3441
2143
170
040

prune636.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

regimes480.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done12
012

end0.0ms

sample2.7s

Algorithm
halfpoints