Details

Time bar (total: 22.8s)

sample104.0ms

Algorithm
halfpoints

simplify51.0ms

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

prune49.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize109.0ms

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)

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
associate-+l+
+p16-lft-identity-expand introduce-quire -p16-rgt-identity-expand +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
+-commutative
associate-*l/ *-commutative
Counts
2 → 32
Calls
2 calls:
14.0ms
(*.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)

simplify4.3s

Counts
34 → 34
Iterations
IterNodes
done5061
54131
4925
3194
286
145
028

prune539.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize260.0ms

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)
7.0b
(quire16-mul-add (quire16-mul-add (posit16->quire16 (real->posit16 3)) d3 (real->posit16 1.0)) d2 (real->posit16 1.0))

rewrite6.0ms

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:
5.0ms
(*.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)
1.0ms
(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))

simplify17.0ms

Counts
15 → 15
Iterations
IterNodes
done18
118
016

prune268.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize88.0ms

Local error

Found 2 expressions with local error:

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

rewrite27.0ms

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
associate-+r+ +p16-lft-identity-expand -p16-rgt-identity-expand +p16-rgt-identity-expand
/p16-rgt-identity-expand insert-quire-fdp-add
+-commutative associate-+l+ distribute-rgt-out
associate-+r- insert-quire-add associate-*l/ *-commutative associate-+l-
Counts
2 → 52
Calls
2 calls:
14.0ms
(*.p16 (+.p16 (real->posit16 3) (+.p16 d3 d2)) d1)
11.0ms
(+.p16 (real->posit16 3) (+.p16 d3 d2))

series0.0ms

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

simplify5.0s

Counts
54 → 54
Iterations
IterNodes
done5031
64562
51913
4649
3308
2107
138
023

prune388.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize184.0ms

Local error

Found 2 expressions with local error:

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

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
84×*p16-lft-identity-expand p16-*-un-lft-identity
70×insert-quire-fdp-add
50×p16-distribute-lft-out introduce-quire distribute-lft-out
38×*p16-rgt-identity-expand
24×associate-+l+
20×*-commutative
14×insert-quire-add distribute-rgt-out
12×+p16-lft-identity-expand +p16-rgt-identity-expand
-p16-rgt-identity-expand
associate-+r+
associate-*r* associate-+l-
distribute-rgt-in distribute-lft-in
+-commutative associate-+r-
/p16-rgt-identity-expand
Counts
2 → 162
Calls
2 calls:
92.0ms
(+.p16 (+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3))
23.0ms
(+.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))

simplify6.7s

Counts
164 → 164
Iterations
IterNodes
done5823
42253
3513
2179
1104
062

prune1.2s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

regimes385.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done12
012

end0.0ms

sample3.0s

Algorithm
halfpoints