Details

Time bar (total: 45.8s)

sample1.2s

Algorithm
halfpoints

simplify835.0ms

Counts
1 → 1
Iterations
IterNodes
done2017
42017
3563
2106
134
015

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize363.0ms

Local error

Found 4 expressions with local error:

0.2b
(/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2))
0.4b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
0.4b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c)
0.5b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
12×*p16-lft-identity-expand *p16-rgt-identity-expand p16-*-un-lft-identity
9×p16-times-frac
7×+p16-lft-identity-expand introduce-quire -p16-rgt-identity-expand +p16-rgt-identity-expand
6×associate--l+ /p16-rgt-identity-expand
3×associate--l- insert-quire-sub associate-/r* sub-neg p16-flip-- associate-/l*
1×associate-/r/ associate-/l/
Counts
4 → 67
Calls
4 calls:
15.0ms
(/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2))
33.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
33.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c)
33.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2))
0.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
0.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c)
0.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

simplify1.6s

Counts
71 → 71
Iterations
IterNodes
done2013
42013
31574
2238
190
051

prune1.2s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize492.0ms

Local error

Found 4 expressions with local error:

0.2b
(/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2))
0.4b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
0.4b
(-.p16 (/.p16 (+.p16 (+.p16 c b) a) (real->posit16 2)) c)
0.5b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

rewrite588.0ms

Algorithm
rewrite-expression-head
Rules
12×*p16-lft-identity-expand *p16-rgt-identity-expand p16-*-un-lft-identity
9×p16-times-frac
7×+p16-lft-identity-expand introduce-quire -p16-rgt-identity-expand +p16-rgt-identity-expand
6×associate--l+ /p16-rgt-identity-expand
3×associate--l- insert-quire-sub associate-/r* sub-neg p16-flip-- associate-/l*
1×associate-/r/ associate-/l/
Counts
4 → 67
Calls
4 calls:
20.0ms
(/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2))
27.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
493.0ms
(-.p16 (/.p16 (+.p16 (+.p16 c b) a) (real->posit16 2)) c)
48.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2))
0.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
0.0ms
(-.p16 (/.p16 (+.p16 (+.p16 c b) a) (real->posit16 2)) c)
0.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

simplify1.1s

Counts
71 → 71
Iterations
IterNodes
done2021
42021
31484
2316
1101
056

prune1.2s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.1b

localize495.0ms

Local error

Found 4 expressions with local error:

0.2b
(/.p16 (+.p16 a (+.p16 c b)) (real->posit16 2))
0.4b
(-.p16 (/.p16 (+.p16 a (+.p16 c b)) (real->posit16 2)) b)
0.4b
(-.p16 (/.p16 (+.p16 (+.p16 c b) a) (real->posit16 2)) c)
0.5b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
12×*p16-lft-identity-expand *p16-rgt-identity-expand p16-*-un-lft-identity
9×p16-times-frac
7×+p16-lft-identity-expand introduce-quire -p16-rgt-identity-expand +p16-rgt-identity-expand
6×associate--l+ /p16-rgt-identity-expand
3×associate--l- insert-quire-sub associate-/r* sub-neg p16-flip-- associate-/l*
1×associate-/r/ associate-/l/
Counts
4 → 67
Calls
4 calls:
6.0ms
(/.p16 (+.p16 a (+.p16 c b)) (real->posit16 2))
18.0ms
(-.p16 (/.p16 (+.p16 a (+.p16 c b)) (real->posit16 2)) b)
56.0ms
(-.p16 (/.p16 (+.p16 (+.p16 c b) a) (real->posit16 2)) c)
66.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(/.p16 (+.p16 a (+.p16 c b)) (real->posit16 2))
0.0ms
(-.p16 (/.p16 (+.p16 a (+.p16 c b)) (real->posit16 2)) b)
0.0ms
(-.p16 (/.p16 (+.p16 (+.p16 c b) a) (real->posit16 2)) c)
0.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

simplify1.3s

Counts
71 → 71
Iterations
IterNodes
done2000
32000
2353
1111
060

prune1.2s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.1b

localize403.0ms

Local error

Found 4 expressions with local error:

0.3b
(/.p16 (real->posit16 2) (+.p16 a (+.p16 c b)))
0.4b
(-.p16 (/.p16 (real->posit16 1.0) (/.p16 (real->posit16 2) (+.p16 a (+.p16 c b)))) b)
0.4b
(-.p16 (/.p16 (+.p16 (+.p16 c b) a) (real->posit16 2)) c)
0.5b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
12×*p16-lft-identity-expand *p16-rgt-identity-expand p16-*-un-lft-identity
9×p16-times-frac
7×+p16-lft-identity-expand introduce-quire -p16-rgt-identity-expand +p16-rgt-identity-expand
6×associate--l+ /p16-rgt-identity-expand
3×associate--l- insert-quire-sub associate-/r* sub-neg p16-flip-- associate-/l*
1×associate-/r/ associate-/l/
Counts
4 → 67
Calls
4 calls:
5.0ms
(/.p16 (real->posit16 2) (+.p16 a (+.p16 c b)))
14.0ms
(-.p16 (/.p16 (real->posit16 1.0) (/.p16 (real->posit16 2) (+.p16 a (+.p16 c b)))) b)
28.0ms
(-.p16 (/.p16 (+.p16 (+.p16 c b) a) (real->posit16 2)) c)
34.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(/.p16 (real->posit16 2) (+.p16 a (+.p16 c b)))
0.0ms
(-.p16 (/.p16 (real->posit16 1.0) (/.p16 (real->posit16 2) (+.p16 a (+.p16 c b)))) b)
0.0ms
(-.p16 (/.p16 (+.p16 (+.p16 c b) a) (real->posit16 2)) c)
0.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

simplify1.2s

Counts
71 → 71
Iterations
IterNodes
done2008
32008
2300
1103
058

prune913.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

regimes343.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done27
027

end0.0ms

sample30.9s

Algorithm
halfpoints